1 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5 layout_type as it is already done by build_array_type.
6 * tree.c (build_array_type): Layout the type even
8 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
10 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
12 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
14 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
15 with wider-than-32-bit HOST_WIDE_INTs.
17 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
19 * config/mips/mips.c(mips_output_filename): Remove unused
20 array ltext_label_name
22 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
24 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
26 2004-10-25 Ben Elliston <bje@au.ibm.com>
28 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
30 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
32 * predict.c (predict_loops): Call scev_finalize instead of
35 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
37 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
38 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
39 config/sh/ushmedia.h, config/sparc/elf.h,
40 config/sparc/sp64-elf.h: Update copyright.
42 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
44 * stmt.c (expand_case): Handle the default label outside of
45 the for loop. Remove code to handle a missing default label.
47 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
49 * dbxout.c (dbxout_function_decl): Don't use
50 DBX_OUTPUT_FUNCTION_END.
51 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
52 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
54 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
57 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
59 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
61 * tree-ssa-dom.c (record_equality): Use loop depth to determine
62 which way to record the equality as well.
63 (loop_depth_of_name): New function.
65 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
68 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
69 through the operand if it is a useless type conversion.
71 2004-10-23 Ben Elliston <bje@au.ibm.com>
73 * cfg.c (remove_edge): Use VEC_unordered_remove.
74 (redirect_edge_succ): Likewise.
75 (redirect_edge_pred): Likewise.
76 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
78 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
80 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
83 2004-10-22 Eric Christopher <echristo@redhat.com>
85 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
88 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
90 * config/rs6000/spe.md (spe_extendsfdf2): New.
91 (movdf_e500_double): New.
92 (spe_truncdfsf2): New.
99 (spe_floatsidf2): New.
100 (spe_floatunssidf2): New.
101 (fix_truncdfsi2): New.
102 (spe_fixuns_truncdfsi2): New.
104 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
105 (fpr_truncdfsf2): New.
106 (negdf2): Change to expander.
108 (fpr_nabsdf2): Name pattern.
109 (adddf3): Change to expander.
111 (subdf3): Change to expander.
113 (muldf3): Change to expander.
115 (divdf3): Change to expander.
117 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
118 (cmpdf): Allow for TARGET_E500_DOUBLE.
120 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
122 * c-semantics.c (re_push_stmt_list): Remove.
123 * c-common.h: Remove the corresponding prototype.
125 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
127 * stmt.c (asm_op_is_mem_input): Remove.
128 * tree.h: Remove the corresponding prototype.
130 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
132 * tree-gimple.c (is_gimple_constructor_elt): Remove.
133 * tree-gimple.h: Remove the corresponding prototype.
135 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
137 * varasm.c (get_pool_mode_for_function, get_pool_offset):
139 * rtl.h: Remove the corresponding prototypes.
141 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
143 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
144 edge information when we commit ourselves to threading a
147 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
149 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
150 into worklist instead of their indexes.
152 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
154 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
155 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
156 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
157 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
158 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
159 tree-scalar-evolution.c, tree-ssa-dom.c,
160 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
161 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
162 tree-vectorizer.c, vec.h: Fix comment formatting.
164 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
166 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
167 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
169 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
171 * config/ptx4.h, config/mcore/mcore-pe.h,
172 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
174 2004-10-22 Peter Barada <peter@the-baradas.com>
176 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
177 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
178 renaming of non-live registers in interrupt functions.
179 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
181 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
183 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
184 Use integer for loop counter.
185 (num_ending_zeros): New function.
186 (number_of_iterations_cond): Use num_ending_zeros.
188 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
190 * config.gcc: Add support for --enable-e500_double.
192 * config/rs6000/e500-double.h: New file.
194 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
197 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
200 * config/rs6000/linuxspe.h: Same.
202 * doc/invoke.texi (Option Summary): Document new options for
204 (RS/6000 and PowerPC Options): Same.
206 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
208 (rs6000_override_options): Use it. Use
209 SUB3TARGET_OVERRIDE_OPTIONS.
210 Add 8548 to processor_target_table.
211 (rs6000_legitimate_address): Handle e500 doubles.
212 (rs6000_legitimize_address): Same.
213 (rs6000_legitimize_reload_address): Same.
214 (rs6000_hard_regno_nregs): Same.
215 (spe_func_has_64bit_regs_p): Same.
216 (emit_frame_save): Same.
217 (gen_frame_mem_offset): Same.
218 (rs6000_dwarf_register_span): Same.
219 (rs6000_generate_compare): Same.
220 (easy_fp_constant): Same.
221 (legitimate_offset_address_p): Same.
223 * config/rs6000/spe.md: (cmdfeq_gpr): New.
232 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
234 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
236 2004-10-21 Zack Weinberg <zack@codesourcery.com>
238 * dbxout.c: Remove unnecessary #undefs.
239 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
240 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
241 definition into use sites.
242 (cwd): Make local to dbxout_init.
243 (dbxout_init): Restructure cwd-using logic for clarity. Use
245 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
246 STABS_GCC_MARKER folded in here.
247 * system.h: Poison now-unused macros.
248 * doc/tm.texi: Remove documentation of now-unused macros.
250 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
253 * c-opts.c (push_command_line_include): Use the current file
254 name instead of the main one.
256 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
259 * tree.c (staticp): A CONST_DECL has static storage if either
260 TREE_STATIC or DECL_EXTERNAL is set.
261 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
264 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
266 * expr.c (store_expr): Remove dont_store_target.
268 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
270 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
272 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
274 * tree-cfg.c (thread_jumps): Move a part of it to ...
275 (thread_jumps_from_bb): ... here.
277 2004-10-21 David Edelsohn <edelsohn@gnu.org>
279 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
280 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
282 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
284 * expr.c (store_expr): Clean up by renaming want_value to
287 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
289 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
292 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
295 * expmed.c (store_bit_field): Pass original 'value' before
298 2004-10-21 Nicolas Pitre <nico@cam.org>
300 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
301 * config/arm/ieee754-df.S: Ditto.
303 2004-10-20 Zack Weinberg <zack@codesourcery.com>
305 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
306 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
308 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
309 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
310 an internal label and an N_SLINE .stabn whose value is the
311 difference between that label and the function entry label.
312 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
313 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
314 label and an N_SO stab with an empty string referring to it.
315 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
316 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
317 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
318 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
319 macro is never defined.
320 * sdbout.c (sdbout_source_line_counter): Delete.
321 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
322 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
324 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
326 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
327 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
328 definitions (identical to default).
329 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
330 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
331 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
332 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
333 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
334 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
335 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
336 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
337 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
338 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
339 (sym_lineno): Delete.
340 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
342 (alpha_output_lineno): Delete.
343 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
344 * config/mips/mips.c (mips_output_filename): Don't use
345 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
346 (mips_output_lineno): Delete.
347 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
348 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
349 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
350 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
351 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
352 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
353 * config/mmix/mmix.h: Likewise.
354 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
355 * config/mmix/mmix-protos.h: Don't prototype it.
356 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
357 no need to #undef ASM_OUTPUT_SOURCE_LINE.
358 * config/arm/aout.h: Remove RISCiX-specific definition of
359 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
360 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
361 ASM_OUTPUT_SOURCE_LINE.
362 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
363 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
364 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
366 * doc/tm.texi: Update.
368 2004-10-20 Richard Henderson <rth@redhat.com>
370 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
372 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
374 * configure.ac: Revert my previous patch.
375 * configure: Regenerate.
377 2004-10-20 Ben Elliston <bje@au.ibm.com>
379 * config/rs6000/rs6000.c
380 (rs6000_va_start): Use build_va_arg_indirect_ref.
381 (rs6000_gimplify_va_arg): Likewise.
383 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
386 * configure.ac: Declare AM_LANGINFO_CODESET.
387 * aclocal.m4: Define AM_LANGINFO_CODESET.
388 * configure, config.in: Rebuilt.
390 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
392 * expr.c (store_expr): Remove code that is run when
393 want_value & 1 is nonzero.
395 2004-10-20 Mark Mitchell <mark@codesourcery.com>
397 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
398 from function pointer to void *.
400 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
403 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
404 the frame pointer adjustment when exception handling is enabled.
406 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
408 * stor-layout.c: Fix a comment typo.
410 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
412 * expr.c (store_field): Remove two arguments value_mode and
414 (expand_assignment, store_constructor_field,
415 expand_expr_real_1): Adjust calls to store_field.
417 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
419 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
422 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
423 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
424 base and index register for loads.
426 * config/arc/t-arc: Fix multilib handling.
428 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
430 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
431 don't inspect BLOCK_FOR_INSN for barriers.
432 * emit-rtl.c (emit_barrier_before): Revert last change.
433 (emit_barrier_after, emit_barrier): Ditto.
435 * doc/extend.texi (Extended Asm): Warn and provide example
436 solution for using a call-clobbered asm register.
437 (Local Reg Vars): Similar. Cross-reference example.
439 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
441 * tree-cfg.c (group_case_labels): Look at the second to last
442 case statement for combing with the default case.
444 2004-10-19 Richard Hendeson <rth@redhat.com>
447 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
449 2004-10-19 Richard Hendeson <rth@redhat.com>
451 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
452 succeeds, only expand the result.
454 2004-10-19 Richard Hendeson <rth@redhat.com>
457 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
460 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
462 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
465 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
467 * expr.c (expand_assignment): Remove the last argument.
468 Change the return type to void.
469 * expr.h: Update the prototype of expand_assignment.
470 * function.c (assign_parm_setup_reg): Update a call to
472 * stmt.c (expand_asm_expr): Likewise.
474 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
476 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
477 unnecessary assignments to temp. Return const0_rtx.
479 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
481 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
483 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
485 * configure.ac (powerpc-*-darwin*): Require assembler to support
487 * configure: Regenerate.
489 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
491 * reload1.c (ior_hard_reg_set): Remove.
492 (finish_spills): Use IOR_HARD_REG_SET instead of
495 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
497 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
498 the currently visited word to right.
500 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
503 * expmed.c (expand_smod_pow2): Handle modes whose size
504 is greater than that of HOST_WIDE_INT.
506 2004-10-18 Ziemowit Laski <zlaski@apple.com>
508 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
510 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
511 Roger Sayle <roger@eyesopen.com>
514 * dojump.c (discard_pending_stack_adjust): New function.
515 (clear_pending_stack_adjust): Call it.
516 * expr.h (discard_pending_stack_adjust): Declare it.
517 * explow.c (emit_stack_save): Emit pending stack adjustments
518 before saving the stack pointer.
519 (emit_stack_restore): Discard pending stack adjustments before
520 restoring the stack pointer.
522 2004-10-18 Richard Henderson <rth@redhat.com>
524 * c-common.c (handle_mode_attribute): Allow scalar->vector
527 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
529 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
530 value to expand_assignment.
532 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
534 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
536 (thread_jumps): Iterate until no new forwarder block arises.
538 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
540 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
541 (thread_jumps): Use forwardable as cache of
542 tree_forwarder_block_p throughout the function.
544 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
546 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
548 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
552 * tree-cfg.c (remove_bb): If we have a label expression in the
553 basic block and the label we have taken the address, move the
554 label expression to the basic block which is previous in the
556 (tree_verify_flow_info): Fix printing out the label name of the
557 problematic label expression.
559 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
561 PR rtl-optimization/18002
562 * simplify-rtx.c (mode_signbit_p): Externalize function...
563 * rtl.h (mode_signbit_p): ... to here.
564 * combine.c (simplify_shift_const): Recognize PLUS signbit as
565 canonical form of XOR signbit and move to outer op.
567 2004-10-18 Diego Novillo <dnovillo@redhat.com>
569 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
571 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
572 Don't call fold_stmt more than once, use bsi_replace.
574 2004-10-18 Diego Novillo <dnovillo@redhat.com>
576 PR tree-optimization/17656
577 * tree-ssa.c (replace_immediate_uses): When replacing a
578 constant, if the call to fold_stmt produced a different
579 statement, get an appropriate statement pointer by scanning
582 2004-10-18 Richard Henderson <rth@redhat.com>
584 * pointer-set.c (hash1): Don't use libm functions in fallback case.
586 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
589 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
590 (stage1-start): Remove and copy libunwind.a and
591 libunwind*$(SHLIB_EXT) instead of libunwind*.
592 (stage2-start): Likewise.
593 (stage3-start): Likewise.
594 (stage4-start): Likewise.
595 (stageprofile-start): Likewise.
596 (stagefeedback-start): Likewise.
598 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
599 the shared library to be created and don't remove the existing
601 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
602 * config/i386/t-nwld (SHLIB_LINK): Likewise.
603 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
604 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
605 * config/sh/t-linux (SHLIB_LINK): Likewise.
606 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
607 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
608 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
609 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
611 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
614 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
616 * basic-block.h (reg_set_iterator): New.
617 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
618 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
619 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
620 * caller-save.c (save_call_clobbered_regs): Adjust to the new
622 * cfgcleanup.c (thread_jump): Likewise.
623 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
624 * conflict.c (conflict_graph_compute): Likewise.
625 * flow.c (verify_local_live_at_start, update_life_info,
626 initialize_uninitialized_subregs, propagate_one_insn,
627 init_propagate_block_info, free_propagate_block_info,
628 propagate_block, dump_regset): Likewise.
629 * global.c (global_conflicts): Likewise.
630 * graph.c (start_bb): Likewise.
631 * local-alloc.c (update_equiv_regs): Likewise.
632 * loop.c (load_mems): Likewise.
633 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
634 find_reg, finish_spills): Likewise.
635 * resource.c (mark_target_live_regs): Likewise.
636 * sched-deps.c (sched_analyze_insn): Likewise.
637 * sched-rgn.c (sched-rgn.c): Likewise.
638 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
640 2004-10-18 Jakub Jelinek <jakub@redhat.com>
642 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
643 operand 1 instead of 2
645 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
647 * loop-unroll.c: Fix comment typos.
649 2004-10-18 Revital Eres <eres@il.ibm.com>
651 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
652 * loop-unroll.c: Include varray.h.
653 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
654 opt_info and expand it to support variable expansion.
655 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
656 expand it to support variable expansion.
657 (pt_info_start_duplication): Rename si_info_start_duplication.
658 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
659 to the variable expansion optimization.
660 (free_opt_info): Rename free_si_info.
661 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
662 expand_var_during_unrolling, insert_var_expansion_initialization,
663 combine_var_copies_in_loop_exit, release_var_copies,
664 get_expansion): New functions.
665 (peel_loop_completely, unroll_loop_constant_iterations,
666 unroll_loop_runtime_iterations, peel_loop_simple,
667 unroll_loop_stupid): Change uses of struct si_info
669 and add uses of fvariable-expansion-in-unroller flag.
670 * params.def: Add parameter to restrict the number of expansions.
671 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
672 the number of expansions.
673 * common.opt: (fvariable-expansion-in-unroller): New flag.
674 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
676 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
678 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
679 __GXX_MERGED_TYPEINFO_NAMES to 0.
681 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
683 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
684 handle barriers in a bb by checking that it points to a NULL bb.
685 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
686 (emit_barrier_after, emit_barrier): Ditto.
688 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
690 * doc/extend.texi (Attribute Syntax): Clarify details of
691 attributes on parameters.
693 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
695 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
698 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
701 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
703 * c-typeck.c (default_function_array_conversion): Always create
704 &a[0] for array types.
705 (build_unary_op): Do not fold &a[x] into a + x.
707 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
710 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
711 block if there is a goto with a locus.
713 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
715 * config/elfos.h, config/gofast.h, config/interix.h,
716 config/netbsd.h, config/svr3.h, config/vxworks.h,
717 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
718 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
719 config/alpha/netbsd.h, config/arm/arm-modes.def,
720 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
721 config/cris/aout.h, config/frv/frv-modes.def,
722 config/i386/beos-elf.h, config/i386/gas.h,
723 config/i386/i386-coff.h, config/i386/i386-modes.def,
724 config/i386/linux.h, config/i386/linux64.h,
725 config/i386/mingw32.h, config/i386/netbsd-elf.h,
726 config/i386/netbsd64.h, config/i386/sco5.h,
727 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
728 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
729 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
730 config/mips/mips-modes.def, config/mips/sdb.h,
731 config/mips/vr.h, config/mips/vxworks.h,
732 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
733 config/pa/pa32-linux.h, config/rs6000/40x.md,
734 config/rs6000/7450.md, config/rs6000/8540.md,
735 config/rs6000/linuxspe.h, config/rs6000/power4.md,
736 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
737 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
738 config/s390/s390-modes.def, config/sh/elf.h,
739 config/sh/sh-modes.def, config/sh/sh64.h,
740 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
741 config/stormy16/stormy16.md, config/v850/v850-protos.h,
742 config/vax/vax.md: Update copyright.
744 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
746 * expr.c (expand_expr_real_1): Remove an obsolete comment.
748 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
750 * c-typeck.c (default_function_array_conversion): Always create
751 &a[0] for array types.
752 (build_unary_op): Do not fold &a[x] into a + x.
754 2004-10-17 Jakub Jelinek <jakub@redhat.com>
756 * pointer-set.c (hash1): Use integer part of 2^64 / phi
757 instead 2^32 / phi if long is 64-bit.
759 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
761 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
763 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
765 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
766 __ptrextent__, __ptrvalue and __ptrvalue__.
767 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
770 2004-10-16 Dale Johannesen <dalej@apple.com>
772 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
774 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
776 PR tree-optimization/17766
777 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
778 (dom_info_available_p): Declare.
779 * cfghooks.c (split_block, make_forwarder_block): Use
780 dom_info_available_p.
781 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
782 free_dominance_info, verify_dominators): Ditto.
783 (dom_info_available_p): New function.
784 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
785 (thread_jumps): Use dom_info_available_p.
786 * tree-complex.c (expand_complex_div_wide): Ditto.
787 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
789 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
791 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
792 (find_best_candidate): Take also important candidates into account.
793 (find_optimal_iv_set): Initialize important_candidates bitmap.
795 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
797 PR tree-optimization/17560
798 * predict.c (tree_estimate_probability): Mark irreducible
801 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
803 PR rtl-optimization/17723
804 * cfgcleanup.c (merge_memattrs): Handle case when
805 MEM_SIZE == NULL_RTX.
807 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
809 * toplev.c (dump_file_name): Change type to be const.
811 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
813 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
814 non_lvalue to stop something being a null pointer constant.
816 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
818 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
819 available for TARGET_FPRS.
820 (FUNCTION_VALUE_REGNO_P): Same.
822 2004-10-15 Geoffrey Keating <geoffk@apple.com>
824 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
825 -maltivec in same style as other ISA options.
827 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
829 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
832 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
834 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
835 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
836 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
837 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
838 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
839 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
840 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
841 predict.def, predict.h, protoize.c, reload.h, resource.h,
842 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
843 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
844 unwind-sjlj.c, value-prof.h: Update copyright.
846 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
848 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
850 2004-10-15 Diego Novillo <dnovillo@redhat.com>
852 * tree-optimize.c (execute_one_pass): Stop timer right after
855 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
858 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
861 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
862 (remove_useless_stmts_1): Fold trees we know how to fold.
864 2004-10-14 David Edelsohn <edelsohn@gnu.org>
866 * configure.ac: Add .machine power4 directive when testing for
868 * configure: Regenerate.
870 2004-10-14 Geoffrey Keating <geoffk@apple.com>
872 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
874 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
876 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
879 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
881 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
882 for 'f' if !TARGET_FPRS.
884 2004-10-14 Richard Henderson <rth@redhat.com>
887 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
889 2004-10-14 Richard Henderson <rth@redhat.com>
892 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
894 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
895 instaed of current_function_decl non-null.
897 2004-10-14 Matt Austern <austern@apple.com>
899 * pointer-set.c: New file, special-purpose hash table.
900 * pointer-set.h: New file.
901 * tree.h (struct pointer_set_t): Declare as opaque type.
902 (tree_walk): Last argument is pointer_set_t* now.
903 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
905 (walk_tree): Convert from htab_t to pointer_set_t for keeping
906 track of which nodes have already been visited.
907 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
908 * cgraphunit.c (cgraph_create_edges): Likewise.
909 (cgraph_characterize_statics_local): Likewise.
910 * tree-dfa.c (collect_dfa_stats): Likewise.
911 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
913 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
914 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
915 of walk_subtrees is pointer_set_t* now.
916 * Makefile.in (OBJS-common): add pointer-set.o
917 (tree-inline.o): Depends on pointer-set.h
918 (tree-dfa.o): Likewise
919 (cgraphunit.o): Likewise
921 2004-10-14 Geoffrey Keating <geoffk@apple.com>
923 * config/rs6000/darwin.h (ASM_SPEC): Delete.
924 (TARGET_ASM_FILE_START): Define.
925 * config/darwin.h (ASM_SPEC): Define.
926 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
927 -mlong-double-128, it's the default. Update comment about reason
928 for force_cpusubtype_ALL.
929 * config/rs6000/darwin-vecsave.asm: Supply .machine.
930 * config/rs6000/darwin-world.asm: Likewise.
931 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
932 (symbolic_operand): Delete #if 0ed code.
934 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
936 * stmt.c (add_case_node): Make sure that we have integer
937 constant before calling tree_int_cst_compare.
939 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
943 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
944 (remove_useless_stmts_1): Fold trees we know how to fold.
946 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
948 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
949 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
952 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
954 * reload.c (find_reloads): When reloading a PLUS with constant
955 operand, make sure the constant is pushed to the constant pool
957 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
958 reload bug workaround.
959 (s390_expand_plus_operand): Likewise.
961 2004-10-14 David Edelsohn <edelsohn@gnu.org>
963 * opts.c (common_handle_option): Do not enable
964 flag_speculative_prefetching for -fprofile-generate/use.
966 2004-10-14 Devang Patel <dpatel@apple.com>
969 * tree-if-conv.c (process_phi_nodes): Process latch block.
970 (combine_blocks): Process latch block and update loop structure.
972 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
974 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
975 (vect_update_ivs_after_vectorizer):
976 (vect_transform_for_unknown_loop_bound):
977 (tree_duplicate_loop_to_edge):
978 (allocate_new_names):
981 (rename_variables_in_bb):
983 (rename_variables_in_loop):
985 (update_phis_for_duplicate_loop):
986 (update_phi_nodes_for_guard):
987 (make_loop_iterate_ntimes):
988 (tree_duplicate_loop_to_edge_cfg):
990 (vect_analyze_loop_with_symbolic_num_of_iters):
991 (verify_loop_for_duplication):
992 (vect_gen_niters_for_prolog_loop):
993 (vect_update_niters_after_peeling):
994 (vect_update_inits_of_dr):
995 (vect_update_inits_of_drs):
996 (vect_build_loop_niters):
997 (vect_do_peeling_for_alignment): New functions.
998 (vect_transform_loop): Add unknown and known but indivisible loop
999 bound support; add peeling for unalignment support.
1000 (vect_analyze_loop_form): Support symbolic number of iterations.
1001 (vect_transform_loop_bound): New input parameter.
1002 (vect_get_loop_niters): Change input parameter type.
1003 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1004 (vectorizable_store): Allow unaligned access.
1005 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1006 (vect_analyze_data_refs_alignment): Allowed one unaligned
1008 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1010 (LOOP_VINFO_INT_NITERS): New macro.
1011 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1012 (do_peeling_for_alignment):
1013 (unaligned_drs): New members of _loop_vec_info.
1014 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1016 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1018 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1019 (struct tree_string): Remove "const" qualifier for "str".
1021 2004-10-14 Ira Rosen <irar@il.ibm.com>
1023 * tree-vectorizer.c (vect_analyze_data_refs): Call
1024 vect_get_base_and_bit_offset to get memory tag for array ref.
1025 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1027 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1029 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1030 * configure: Regenerate.
1032 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1034 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1035 patches to solve spurious testsuite failures.
1037 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1039 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1040 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1041 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1042 gcc_assert under ENABLE_CHECKING.
1043 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1044 get_vectype_for_scalar_type).
1046 (vect_get_vec_def_for_operand): Remove redundant variables.
1047 (vect_transform_loop): Likewise.
1049 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1051 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1052 global for -mcaller-super-interworking.
1053 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1054 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1055 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1056 not need a frame pointer.
1057 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1058 the soft frame pointer offset.
1059 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1060 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1061 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1062 the stack. Use frame_pointer_needed to choose between them.
1063 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1064 (interwork_with_frame): New macro.
1065 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1067 2004-10-14 Ben Elliston <bje@au.ibm.com>
1070 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1071 up the filename looking for a previous directory separator.
1073 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1075 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1076 parser_xref_tag): New.
1077 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1079 (declspecs_add_type): Adjust prototypes.
1080 * c-parse.in (%union): Add tstype.
1081 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1082 typespec_reserved_attr, typespec_nonreserved_nonattr,
1083 structsp_attr, structsp_nonattr): Change to tstype. Update
1085 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1086 (declspecs_add_type): Update to take struct c_typespec argument.
1087 Set tag_defined_p and typedef_p as appropriate.
1088 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1089 Update to return struct c_typespec.
1090 (shadow_tag_warned): Don't let empty declarations with qualifiers
1091 or storage class specifiers redeclare a tag if a previous
1092 declaration is visible.
1094 2004-10-13 Richard Henderson <rth@redhat.com>
1097 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1098 for DECL_INCOMING_RTL.
1100 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1103 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1104 trunc_int_for_mode for constants used in shortened mode.
1106 2004-10-13 Richard Henderson <rth@redhat.com>
1109 * c-common.c (handle_mode_attribute): Disallow mode changes that
1110 alter the CODE of the top-level type.
1112 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1113 integer from internal limits macros.
1114 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1116 2004-10-13 Richard Henderson <rth@redhat.com>
1119 * function.c (instantiate_decl): Recurse for CONCAT.
1121 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1123 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1126 (extzvdi_internal1): Add attribute "compare".
1127 (extzvdi_internal2): Same.
1129 2004-10-12 Tom Tromey <tromey@redhat.com>
1131 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1133 2004-10-13 Dale Johannesen <dalej@apple.com>
1135 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1137 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1139 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1140 * c-decl.c (c_write_global_declarations): ... instead of here ...
1141 * cp/decl.c (cp_finish_file): ... and here.
1142 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1144 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1146 * tree-ssa-dom.c (record_range): Free the element if we are not
1149 2004-10-13 Tom Tromey <tromey@redhat.com>
1152 * gcc.c (option_map): Added --extdirs and --encoding.
1154 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1157 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1158 sparc_can_output_mi_thunk.
1159 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1160 handling of vcall offset.
1161 (sparc_can_output_mi_thunk): New predicate.
1162 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1163 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1164 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1166 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1168 * config/sparc/sparc.md (movdi): Remove redundant test.
1170 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1172 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1173 TDF_IPA from -fdump-tree-*-all.
1175 2004-10-13 Paul Brook <paul@codesourcery.com>
1177 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1178 * config/arm/arm.c (thumb_find_work_register): Update comments.
1179 (arm_load_pic_register): Add argument for scratch register.
1180 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1181 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1183 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1185 * tree-data-ref.c: Fix comment typos.
1187 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1188 Zdenek Dvorak <dvorakz@suse.cz>
1190 PR tree-optimization/17724
1191 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1193 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1195 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1196 (altivec_builtin_mask_for_store): Likewise.
1197 (altivec_init_builtins): Use lang_hooks.builtin_function to
1198 create the decls for builtin_altivec_mask_for_load/store.
1200 2004-10-13 Nick Clifton <nickc@redhat.com>
1202 * config/c4x/c4x.c: Remove inclusion of loop.h.
1204 2004-10-12 Ben Elliston <bje@au.ibm.com>
1206 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1207 (ei_container): New; renamed.
1208 (ei_start, ei_last): New macros.
1209 (ei_start_1, ei_last_1): Renamed from ei_start.
1210 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1211 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1212 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1214 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1216 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1217 * cfgloop.c (initialize_loops_parallel_p): New.
1218 (flow_loops_find): Initialize the parallel_p field to true for all
1220 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1221 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1222 the size of the data accessed in the loop.
1223 (struct nb_iter_bound): Moved...
1224 * cfgloop.h (struct nb_iter_bound): ... here.
1225 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1226 (record_estimate): Declare extern here.
1227 * tree-chrec.c: Fix comments.
1228 (nb_vars_in_chrec): New function.
1229 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1230 * tree-data-ref.c: Don't include lambda.h, that is already included
1232 (tree_fold_divides_p): Don't check for integer_onep.
1233 (tree_fold_bezout): Removed.
1234 (gcd): New static duplicated function.
1235 (int_divides_p, dump_subscript): New.
1236 (dump_data_dependence_relation): Use dump_subscript.
1237 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1238 estimate_niter_from_size_of_data): New.
1239 (analyze_array_indexes, analyze_array): Call
1240 estimate_niter_from_size_of_data during the detection of array
1241 references. Pass in a pointer to the statement that contains the
1243 (all_chrecs_equal_p): New.
1244 (compute_distance_vector): Renamed compute_subscript_distance.
1245 Deal with multivariate conflict functions.
1246 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1247 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1248 (non_affine_dependence_relation): New.
1249 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1250 analyze_siv_subscript, analyze_miv_subscript,
1251 analyze_overlapping_iterations, subscript_dependence_tester):
1252 Initialize and return last_conflicts function.
1253 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1254 compute_overlap_steps_for_affine_1_2): New.
1255 (analyze_siv_subscript_affine_cst): Removed.
1256 (analyze_subscript_affine_affine): Disprove dependences based on the
1257 iteration domains. Solve the univariate dependence case as before,
1258 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1259 Implement the multivariate case of 2 versus 1 variables.
1260 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1262 (find_data_references_in_loop): Compute and initialize
1263 loop->estimated_nb_iterations and loop->parallel_p.
1264 (analyze_all_data_dependences): Modify the debug dump order.
1265 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1266 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1267 (SUB_LAST_CONFLICT, subscript->last_conflict,
1268 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1269 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1270 (find_data_references_in_loop, initialize_data_dependence_relation,
1271 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1273 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1275 * configure: Regenerate.
1277 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1280 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1281 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1282 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1285 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1288 (s390_gimplify_va_arg): Likewise.
1290 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1292 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1293 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1294 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1295 * regclass.c (record_address_regs): Remove ifdef. Use
1296 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1297 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1299 (scan_rtx_address, replace_oldest_value_addr): Use
1300 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1301 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1302 unnecessary definitions.
1303 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1304 and MODE_BASE_REG_REG_CLASS.
1305 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1306 (MODE_BASE_REG_REG_CLASS): Define.
1307 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1308 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1309 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1310 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1312 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1314 * tree-ssa-alias.c (verify_name_tags): New function.
1315 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1316 (verify_alias_info): Call verify_name_tags.
1318 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1320 PR rtl-optimization/17931
1321 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1324 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1326 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1327 rather than aborting.
1329 2004-10-12 Paul Brook <paul@coudesourcery.com>
1331 * config.gcc: Add armv6{k,z,zk}
1332 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1333 * config/arm/tune.md: Regenerate.
1334 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1336 (all_architectures): Add armv6k, armv6z, armv6zk.
1337 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1338 * doc/invoke.texi: Document new arch and cpu values.
1340 2004-10-12 Paul Brook <paul@coodesourcery.com>
1342 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1345 2004-10-12 Paul Brook <paul@codesourcery.com>
1347 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1348 Handle negative constants.
1350 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1353 * c-typeck.c (convert_arguments): Return error_mark_node if there
1354 are too few arguments.
1355 (build_function_call): Handle error_mark_node return from
1358 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1360 * configure.ac (symbolic_link): Replace with $LN_S.
1361 (Assembler/Linker): Hard link from gas and binutils trees.
1362 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1363 * configure: Regenerate.
1365 2004-10-12 Paul Brook <paul@codesourcery.com>
1367 * configure.ac: Don't look for host assembler when building a canadian
1369 * configure: Regenerate.
1371 2004-10-11 Roger Sayle <roger@eyesopen.com>
1374 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1375 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1376 line options for "-lang-asm" and if found allow any of the C-family
1378 (c_common_handle_option): Remove last use of permit_fortran_options.
1380 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1382 * config/s390/s390.c (print_operand): Support 'S' format flag.
1383 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1384 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1385 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1386 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1387 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1388 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1389 ("*movstricthi"): Likewise.
1390 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1391 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1392 ("*sethiqisi", "*sethihisi"): Likewise.
1393 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1394 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1395 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1396 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1397 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1399 ("*tmhi_full"): Fix incorrect op_type attribute.
1401 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1402 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1403 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1404 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1406 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1409 * function.c (temp_slots_at_level): Fix typo which creates too
1410 many temp stack slots levels.
1412 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1414 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1416 (s390_trampoline_instantiate): Adapt.
1417 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1419 2004-10-11 Roger Sayle <roger@eyesopen.com>
1422 * stmt.c (add_case_node): Add additional type argument. Declare
1423 as static to match prototype. Convert the upper and lower bounds
1424 to the specified index type. Optimize away case ranges/values
1425 that are outside the index type's bounds. Truncate case ranges
1426 that span the index type's bounds.
1427 (expand_case): Avoid unnessary computation and memory allocation
1428 when index type is error_mark_node. Pass index_type as required
1429 by change to add_case_node API. No need to convert case range
1430 bounds to index_type, this is now done by add_case_node.
1432 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1434 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1435 * config/s390/s390.c (s390_offset_p): New function.
1436 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1437 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1438 transform Q->Q alternatives to *clc pattern.
1440 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1441 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1442 to transform Q->Q alternatives to *mvc pattern.
1443 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1444 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1445 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1446 transform Q->Q alternatives to *nc pattern.
1447 ("*nc"): New insn. New peephole to merge adjacent NCs.
1448 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1449 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1450 transform Q->Q alternatives to *oc pattern.
1451 ("*oc"): New insn. New peephole to merge adjacent OCs.
1452 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1453 transform Q->Q alternatives to *xc pattern.
1454 ("*xc"): New insn. New peephole to merge adjacent XCs.
1455 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1457 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1459 * gimplify.c (gimple_push_condition): Make sure that we don't
1460 have any saved condition cleanup if we were at the top level.
1462 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1464 * config/frv/frv.md (*adddi3_internal): Change name to...
1465 (adddi3): ...replacing the exisiting define_expand. Combine
1466 alternatives. Fix the range of the constant constraints ('J' instead
1467 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1468 to extract the lower and upper halves of the DImode operands.
1469 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1470 (adddi3_lower): Fix the range of the constant constraints and
1471 remove the bogus operands[2] check.
1472 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1473 operand 2. Use addxi to handle constant operands.
1474 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1476 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1478 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1479 editor's paren matching. Allow #define inside a struct.
1481 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1484 part of PR c++/17657
1485 * fold-const.c (fold_build_cleanup_point_expr): New function.
1486 * tree.h (fold_build_cleanup_point_expr): Prototype.
1488 2004-10-10 Eric Christopher <echristo@redhat.com>
1490 * dwarf2out.c: Move attribute to subprogram declaration
1491 instead of subroutine type.
1493 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1495 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1496 hoist_insn_after, and hoist_insn_to_edge.
1497 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1498 no_jumps_between_p, and insn_dependent_p.
1499 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1500 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1501 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1502 hoist_insn_to_edge): Remove.
1504 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1507 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1508 type in declarations that are not definitions except for the case
1509 of parameters of void type.
1511 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1513 * tree-cfg.c: Fix comment typos.
1515 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1518 * builtins.c (expand_builtin_va_start): Check for too few
1519 arguments to va_start.
1521 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1524 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1525 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1527 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1530 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1532 PR tree-optimization/17906
1533 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1534 copy non-gimple reg arguments.
1536 2004-10-09 Roger Sayle <roger@eyesopen.com>
1538 PR rtl-optimization/17853
1539 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1540 Reorganize handling of comparison operations with floating point
1541 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1542 Likewise, introduce support for comparison operations with vector
1543 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1545 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1546 * doc/tm.texi: Likewise.
1548 2004-10-09 Steven Bosscher <stevenb@suse.de>
1550 * regs.h (struct reg_info_def): Remove the last_node_uid and
1551 changes_mode fields.
1552 (REGNO_LAST_NOTE_UID): Don't define.
1553 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1554 * regmove.c (copy_src_to_dest): Likewise.
1556 2004-10-09 Roger Sayle <roger@eyesopen.com>
1559 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1560 relational comparison operator op needs to be swapped/reversed when
1561 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1563 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1566 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1567 instead of bsi_start.
1568 (value_replacement): Likewise.
1569 (abs_replacement): Likewise
1571 2004-10-09 Steven Bosscher <stevenb@suse.de>
1573 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1574 (expand_gimple_cond_expr, expand_gimple_tailcall,
1575 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1576 (tree_expand_cfg): Announce full RTL function dump.
1577 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1578 not the graph version.
1579 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1580 in the arms of a COND_EXPR for lowered nodes.
1582 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1584 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1585 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1586 strtoufix16, strtoufix32, strtoufix64): Declare.
1588 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1590 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1591 for an out-of-range floating point constant.
1592 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1593 warning if the target format does not support infinities.
1595 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1597 * emit-rtl.c (last_label_num, base_label_num): Remove.
1598 (max_label_num): Always return label_num.
1599 (set_new_last_label_num, restore_emit_status): Remove.
1600 (init_emit): Don't initialize last_label_num.
1601 * function.c (pop_function_context_from): Don't call
1602 restore_emit_status.
1603 * function.h: Remove the prototype for restore_emit_status.
1604 * rtl.h: Remove the prototype for set_new_last_label_num.
1606 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1608 * stmt.c (expand_decl_init): Remove.
1609 * tree.h: Remove the corresponding prototype.
1611 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1613 * integrate.c (try_constants, subst_constants, mark_stores):
1615 * integrate.h: Remove the prototype for try_constants.
1617 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1619 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1620 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1621 comments about its relevance to errors.
1622 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1624 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1627 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1630 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1632 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1633 reference_node_pool.
1635 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1637 * tree-cfg.c: Fix a comment typo.
1639 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1641 * config/s390/s390.c (s390_register_info): Don't save fprs for
1643 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1645 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1647 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1648 (TARGET_DEFAULT): Use symbolic values.
1649 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1650 (TARGET_DEFAULT): Use symbolic values.
1651 * config/s390/s390.c (s390_backchain_string): Initialize to
1652 TARGET_DEFAULT_BACKCHAIN.
1654 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1656 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1657 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1659 (expand_builtin_strcat): Accept a type parameter.
1660 (fold_builtin_mempcpy): Accept a type and endp parameter.
1662 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1663 Accept an `exp' instead of an `arglist'.
1665 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1667 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1668 reverting my 2004-09-07 patch to use build_int_cst.
1670 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1673 * config/sparc/sparc.c (input_operand): Remove redundant code
1674 for handling LO_SUM.
1675 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1676 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1677 Otherwise only accept it for TFmode if quad move insns are available.
1679 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1681 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1682 common cases will be caught earlier than others.
1684 2004-10-08 Michael Matz <matz@suse.de>
1686 * loop-doloop.c (doloop_optimize): Extend count.
1688 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1690 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1691 (prefetch): Convert to expander.
1693 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1695 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1696 first argument of CALL.
1697 (tls_local_dynamic): Likewise.
1699 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1701 * c-typeck.c (enum impl_conv): New.
1702 (convert_for_assignment): Use it. Take tree for function called
1703 instead of its name. Handle ObjC selectors for diagnostics at
1704 start of function. Select diagnostic text within the function
1705 using full sentences for diagnsotics. Use %qE to name functions
1707 (convert_arguments, build_modify_expr,
1708 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1709 callers to convert_for_assignment.
1710 (warn_for_assignment): Remove.
1712 2004-10-08 Nick Clifton <nickc@redhat.com>
1714 * config/sh/symbian.c (symbian_possibly_export_base_class):
1715 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1716 TYPE_CONTAINS_VPTR_P.
1718 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1720 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1721 fixed registers form all_used_regs. Update call_really_used_regs.
1722 (CALL_REALLY_USED_REGISTERS): Define.
1723 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1724 with call_really_used_regs.
1726 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1728 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1729 for -profile as well as -p and -pg.
1731 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1733 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1735 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1737 * tree-cfg.c (tree_block_forwards_to): Remove.
1738 * tree-flow.h: Remove the corresponding prototype.
1740 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1743 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1745 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1748 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1749 flag_trapping_math is in effect, don't generate subtract
1752 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1754 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1755 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1756 (s390_extra_constraint_str): Add 'A' constraints.
1757 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1758 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1759 (CONSTRAINT_LEN): Likewise.
1760 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1761 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1762 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1763 ("*iordi3"): Add OI alternative and splitter.
1764 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1765 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1766 ("*xordi3"): Add XI alternative and splitter.
1767 ("*xorsi3", "*xorhi3"): Likewise.
1769 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1771 * config/mips/mips.c (mips_function_rodata_section): New function.
1772 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1774 2004-10-07 Devang Patel <dpatel@apple.com>
1776 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1777 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1778 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1779 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1780 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1781 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1782 UNSPEC_VCONDU_V16QI): New constant defines.
1783 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1784 vconduv16qi): New patterns.
1785 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1786 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1787 (get_vec_cmp_insn): Same.
1788 (get_vsel_insn): Same.
1789 (rs6000_emit_vector_compare): Same.
1790 (rs6000_emit_vector_select): Same.
1791 (INSN_NOT_AVAILABLE): New.
1793 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1795 PR tree-optimization/17749
1796 * tree-tailcall.c (find_tail_calls): Check that parameter is
1799 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1801 * config/ia64/ia64.c: Fix a comment typo.
1803 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1805 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1807 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1810 * tree-inline.c (expand_call_inline): Do not warn for functions
1811 marked with attribute noinline.
1813 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1816 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1817 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1819 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1820 of 0 as 4th argument to pass_by_reference.
1821 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1823 2004-10-06 Eric Christopher <echristo@redhat.com>
1825 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1828 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1831 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1833 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1835 PR rtl-optimization/17791
1836 * loop-doloop.c (doloop_modify): Take number of iterations as
1838 (doloop_optimize): Extend or shorten the number of iterations
1839 when changing mode of counter register.
1840 * loop-iv.c (lowpart_subreg): Export.
1841 * rtl.h (lowpart_subreg): Declare.
1843 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1845 PR tree-optimization/17806
1846 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1847 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1848 flags moved to split_edge.
1850 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1853 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1854 before tentatively building the conditional move sequence.
1856 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1859 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1861 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1862 function_arg_padding.
1864 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1867 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1869 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1871 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1872 * hooks.h: Remove the corresponding prototypes.
1874 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1877 * tree-nested.c (walk_stmt_info): Add changed field.
1878 (convert_nonlocal_reference): Set changed to when we
1879 change a decl to unnested decl.
1880 <case ADDR_EXPR>: Instead of checking if the immediate part
1881 of the ADDR_EXPR changed, check the field changed.
1882 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1884 (convert_local_reference): Set changed to when we
1885 change a decl to unnested decl.
1886 <case ADDR_EXPR>: Instead of checking if the immediate part
1887 of the ADDR_EXPR changed, check the field changed.
1888 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1890 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1892 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1893 * dwarf2out.c (dwarf2out_init): Remove references to
1894 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1895 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1896 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1898 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1900 * c-typeck.c (convert_arguments): Take expression for called
1901 function rather than its name. Handle ObjC selectors directly
1902 rather than relying on warn_for_assignment to do so. Call warning
1903 directly rather than warn_for_assignment. Use %qE in diagnostics.
1904 Say "argument" rather than "arg" in diagnostics.
1905 (build_function_call): Update call to convert_arguments.
1907 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1910 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1911 ENUMs specially instead of just saying we do.
1913 2004-10-06 Eric Christopher <echristo@redhat.com>
1915 * dwarf2.h: Sync with include/elf/dwarf2.h
1917 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1919 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1922 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1924 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1925 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1927 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1929 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1931 (lambda_compute_auxillary_space): Split from here.
1933 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1935 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1936 * tree-flow.h: Add prototype.
1937 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1938 expr_invariant_in_loop.
1940 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1942 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1945 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1947 * config/s390/s390-protos.h (s_imm_operand): Remove.
1948 (s390_pool_operand): Add prototype.
1949 * config/s390/s390.c (general_s_operand): Remove.
1950 (s_imm_operand): Remove.
1951 (s_operand): Merge contents of general_s_operand.
1952 (s390_pool_operand): New function.
1953 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1954 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1955 ("*cmpdi_ccu"): Merge Q->Q alternative.
1956 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1957 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1959 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1960 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1961 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1963 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1965 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1966 call ia64_function_arg_boundary.
1967 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1968 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1969 (ia64_function_arg_advance): Do not put 128 bit floats into
1972 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1974 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1975 Accept an expression instead of an arglist.
1976 (expand_builtin_stpcpy): Accept an expression instead of an
1979 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1982 * doc/install.texi (*-*-solaris2*): Mention potential problem
1983 with Sun assembler + GNU linker and C++ programs.
1984 Document status of binutils 2.15 release.
1986 2004-10-06 Jan Hubicka <jh@suse.cz>
1988 * cse.c (cse_main): Kill push/pop context.
1990 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1992 * pretty-print.c: Include tree.h.
1993 (pp_base_prepare_to_format): New function, logic from
1994 text_specifies_location.
1995 (pp_base_format_text): Use gcc_assert.
1996 * pretty-print.h (pp_prepare_to_format): New macro.
1997 (pp_base_prepare_to_format): Prototype.
1998 * diagnostic.c (text_specifies_location): Delete.
1999 (bug_report_request): Delete.
2000 (diagnostic_set_info): Don't call text_specifies_location.
2001 (diagnostic_action_after_output): Put text from
2002 bug_report_request inline here. Use gcc_unreachable.
2003 (diagnostic_report_current_function): Fix comment.
2004 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2005 Call pp_prepare_to_format before diagnostic_starter.
2006 (trim_filename): Use IS_DIR_SEPARATOR.
2007 (fatal_error, internal_error): Use gcc_unreachable.
2008 (error_recursion): Call diagnostic_action_after_output to
2009 issue the bug_report_request message and exit.
2010 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2012 * c-parse.in: Add list of diagnostic messages to insulate
2013 translation template from version of yacc/bison used to
2014 compile the grammar.
2016 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2019 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2021 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2023 * basic-block.h: Remove the prototype for
2024 flow_preorder_transversal_compute.
2025 * cfganal.c (dfst_node): Remove.
2026 (flow_preorder_transversal_compute): Likewise.
2027 * rtl.h: Remove the prototype for get_jump_table_offset.
2028 * rtlanal.c (get_jump_table_offset): Remove.
2030 2004-10-05 Richard Henderson <rth@redhat.com>
2033 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2035 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2038 * Makefile.in: Stage the build directory too.
2040 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2042 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2044 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2045 (frv_emit_move): Same.
2047 * config/frv/frv.c (frv_emit_move): New.
2048 (frv_legitimize_address): New.
2050 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2057 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2059 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2062 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2064 * c-decl.c (pushdecl): When an extern declaration at block scope
2065 refers to a visible entity with internal linkage, use the old DECL
2066 rather than the new one.
2068 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2070 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2073 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2075 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2078 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2080 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2081 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2084 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2086 * tree-cfg.c (cleanup_tree_cfg): Don't call
2087 delete_unreachable_blosk() after thread_jumps().
2088 (thread_jumps): Always remove basic blocks as they become
2091 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2093 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2094 something_changed. Simplify the while loop.
2096 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2098 * builtins.c (expand_builtin_memmove): Delete duplicate code
2099 and accept a tree type for the result.
2100 (expand_builtin_bcopy): Accept a tree type for the result.
2101 (fold_builtin_memmove): Accept an arglist and tree type for
2104 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2106 * config/s390/s390.c (s390_dump_pool): Remove return value.
2107 Use gen_pool_align, gen_pool_section_start/end instead of
2108 gen_pool_start/end_31/64.
2109 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2110 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2111 ("pool_start_31", "pool_end_31"): Remove.
2112 ("pool_start_64", "pool_end_64"): Likewise.
2113 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2115 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2116 (TARGET_CANNOT_COPY_INSN_P): Define.
2117 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2118 (struct constant_pool): New member 'execute'.
2119 (s390_add_execute, s390_find_execute): New functions.
2120 (s390_execute_label, s390_execute_target): Likewise.
2121 (s390_dump_pool): Output in-pool execute target templates.
2122 (s390_dump_execute): New function.
2123 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2124 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2125 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2126 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2127 ("*execute"): New insn pattern.
2128 ("movmem_short", "*movmem_short"): Use splitters to generate
2129 explicit execute pattern, remove embedded execute.
2130 ("clrmem_short", "*clrmem_short"): Likewise.
2131 ("cmpmem_short", "*cmpmem_short"): Likewise.
2133 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2135 * tree-ssa.c (verify_ssa): Verify phi arguments only
2136 contain renamed names.
2138 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2140 * config/rs6000/linux.h: Formatting, whitespace.
2141 * config/rs6000/linux64.h: Likewise.
2142 * config/rs6000/rs6000-protos.h: Likewise.
2143 * config/rs6000/rs6000.c: Likewise.
2144 (easy_vector_splat_const): Add fall thru comments.
2145 (output_vec_const_move): Likewise.
2147 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2149 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2151 2004-10-05 Chao-Ying Fu <fu@mips.com>
2152 Richard Sandiford <rsandifo@redhat.com>
2154 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2155 built-in functions. Document dependencies.
2156 (-mips3d): Add link here too.
2157 * doc/extend.texi (MIPS Paired-Single Support): New section.
2159 2004-10-04 Chao-ying Fu <fu@mips.com>
2161 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2163 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2165 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2166 Initialize OPT_STATS to 0.
2168 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2170 * tree-data-ref.c: Fix comment typos.
2172 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2174 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2175 the predicate cannot be computed, don't initialize the result to
2178 2004-10-01 Eric Christopher <echristo@redhat.com>
2180 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2181 locally defined enum.
2182 * dwarf2out.c (add_calling_convention_attribute): Don't
2185 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2187 PR c/17178, PR c/17820
2188 * c-decl.c (pop_scope): Do not warn about unused static
2189 variables as they warned in the middle-end.
2191 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2193 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2194 and make the first parameter the expression not the arglist.
2196 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2198 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2199 as valid modes to expand address expressions.
2201 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2203 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2204 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2205 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2206 code formatting conventions.
2208 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2210 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2212 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2214 PR tree-optimization/16632
2215 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2216 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2217 where | is used instead of &.
2219 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2221 * ginclude/stddef.h: Fix a comment typo.
2223 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2226 * config.gcc (i?86-*-solaris2*): Restore correct logic
2227 for --enable-threads option.
2228 (sparc64-*-solaris2*): Likewise.
2229 (sparc-*-solaris2*): Likewise.
2231 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2233 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2234 (OS_MISSING_POWERPC64): Move, and comment.
2235 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2236 (OS_MISSING_POWERPC64): Move, and comment.
2238 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2240 * arm.c (output_call_mem): Add missing \t.
2242 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2244 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2245 expand_builtin_strncmp): Delete duplicate code.
2247 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2249 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2250 take check-base and -limit arguments.
2251 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2252 check ranges for ARRAY_REF and COMPONENT_REF.
2253 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2256 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2258 * c-objc-common.c (c_tree_printer): Correct description of %E.
2259 Don't fall through after printing an expression.
2261 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2263 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2265 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2267 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2268 delete_unrechable_blocks() only when necessary.
2270 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2272 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2273 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2274 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2275 __gthread_recursive_mutex_unlock): New functions.
2277 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2279 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2280 * config/s390/tpf-eh.c: Remove file.
2281 * config/s390/tpf-unwind.h: New file.
2282 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2283 (MD_UNWIND_SUPPORT): Define.
2285 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2287 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2289 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2291 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2292 * config/s390/s390.c (s390_comparison): New function.
2293 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2294 (s390_branch_condition_mnemonic): Assert valid comparison.
2295 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2296 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2297 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2298 s390_comparison instead of comparison_operator.
2300 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2301 ("cmpmemdi"): Remove.
2302 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2303 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2304 ("cmpint_si"): Rename to ...
2305 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2306 ("cmpint_di", "*cmpint_di"): Likewise.
2307 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2308 redundant UNSPEC_CMPINT conversions.
2309 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2311 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2313 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2314 (main): Remove a reference to COLLECT_PARSE_FLAG
2315 * system.h: Poison COLLECT_PARSE_FLAG.
2316 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2318 2004-10-01 Paul Brook <paul@codesourcery.com>
2320 * config/arm/crti.asm: Give _init and _fini function type.
2322 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2324 * common.opt (ftree-loop-ivcanon): Enable by default.
2325 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2326 Enable complete loop unrolling.
2327 (canonicalize_induction_variables, tree_unroll_loops_completely):
2330 2004-10-01 Paul Brook <paul@codesourcery.com>
2332 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2333 not register number.
2334 (thumb_find_work_register): Search full register range.
2336 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2339 * tree-cfg.c (group_case_labels): Get the label and not
2340 the case expr for the default case.
2341 When the label we looking at is the default, decrement the
2344 2004-10-01 Jan Hubicka <jh@suse.cz>
2346 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2347 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2348 * toplev.h (tree_rest_of_compilation): Update prototype.
2349 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2351 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2353 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2354 cleanup_control_flow() out of the while loop.
2356 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2358 * tree-vectorizer.c (vectorizable_operation): Fail unless
2359 the mode for the vector type is indeed a vector mode.
2361 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2363 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2364 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2366 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2367 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2368 follow_ssa_edge_in_rhs): Ditto.
2369 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2370 (dump_iv): Dump base_object.
2371 (dump_use, dump_cand): Use dump_iv.
2372 (determine_base_object): New function.
2373 (alloc_iv): Initialize base_object field.
2374 (record_use): Clear the ssa_name field of iv.
2375 (get_computation_cost_at): Do not use difference of addresses of
2376 two different objects.
2377 (may_eliminate_iv): Do not require the loop to have just single exit.
2378 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2379 (nonzero_p): New function.
2380 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2381 tree_simplify_using_condition, simplify_using_initial_conditions,
2382 loop_niter_by_eval, find_loop_niter_by_eval,
2383 estimate_numbers_of_iterations_loop, compare_trees,
2384 upper_bound_in_type, lower_bound_in_type,
2385 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2386 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2387 instead of integer_(non)zerop.
2389 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2392 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2394 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2395 and TI_VA_LIST_FPR_COUNTER_FIELD.
2396 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2397 * tree-pass.h (pass_stdarg): Add.
2398 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2399 * tree-stdarg.c: New file.
2400 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2401 (tree-stdarg.o): Add dependencies.
2402 * function.h (struct function): Add va_list_gpr_size and
2403 va_list_fpr_size fields.
2404 * function.c (allocate_struct_function): Initialize them.
2406 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2407 va_list_{g,f}pr_counter_field.
2408 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2409 area will not be used. Only save registers that tree-stdarg.c
2410 detected they need saving.
2411 (ix86_va_start): Don't set up fields that won't be used.
2413 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2414 va_list_{g,f}pr_counter_field.
2415 (setup_incoming_varargs): Don't do anything if reg_save
2416 area will not be used. Only save registers that tree-stdarg.c
2417 detected they need saving.
2418 (rs6000_va_start): Don't set up fields that won't be used.
2420 2004-09-30 Eric Christopher <echristo@redhat.com>
2422 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2424 * dwarf2out.c (add_calling_convention_attribute): New function.
2425 (gen_subroutine_type_die): Use.
2426 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2427 * target.h (gcc_target): Add dwarf_calling_convention.
2428 * hooks.c (hook_int_tree_0): New function.
2429 * hooks.h: Prototype.
2430 * config/sh/sh.c: Include dwarf2.h.
2431 (sh_dwarf_calling_convention): New function.
2432 (TARGET_DWARF_CALLING_CONVENTION): Use.
2433 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2435 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2437 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2438 expand_builtin_strrchr, expand_builtin_strpbrk,
2439 expand_builtin_strncat, expand_builtin_strspn,
2440 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2443 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2445 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2447 (s390_logical_operator_ok_p): Likewise.
2448 * config/s390/s390.c (s390_expand_logical_operator): New function.
2449 (s390_logical_operator_ok_p): Likewise.
2450 * config/s390/s390.md ("anddi3"): New expander.
2451 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2452 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2453 ("andsi3"): Use s390_expand_logical_operator.
2454 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2455 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2456 ("andhi3"): New expander.
2457 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2458 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2459 ("andqi3"): New expander.
2460 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2461 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2462 ("iordi3"): New expander.
2463 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2464 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2465 ("iorsi3"): Use s390_expand_logical_operator.
2466 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2467 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2468 ("iorhi3"): New expiorer.
2469 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2470 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2471 ("iorqi3"): New expiorer.
2472 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2473 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2474 ("xordi3"): New expander.
2475 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2476 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2477 ("xorsi3"): New expander.
2478 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2479 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2480 ("xorhi3"): New expander.
2481 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2482 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2483 ("xorqi3"): New expander.
2484 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2485 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2487 2004-09-30 Roger Sayle <roger@eyesopen.com>
2489 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2490 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2491 machine mode as the result.
2493 2004-09-30 Ben Elliston <bje@au.ibm.com>
2496 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2497 FOR_EACH_EDGE macros.
2499 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2501 * c-tree.h (readonly_error): Remove.
2502 * c-typeck (enum lvalue_use): New.
2503 (lvalue_or_else, readonly_error): Use it. All callers changed.
2504 (readonly_error): Make static.
2506 2004-09-30 Jan Hubicka <jh@suse.cz>
2509 * cfgrtl.c (try_redirect_by_replacing_jump,
2510 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2511 cfg_layout_merge_blocks): Do not attach any line number information
2512 to newly inserted instructions.
2513 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2515 (emit_*insn_before, emit_insn*_after): New.
2516 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2518 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2519 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2521 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2523 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2524 (s390_return_address_offset): Remove.
2525 (s390_can_eliminate): Add prototype.
2526 (s390_initial_elimination_offset): Add prototype.
2527 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2528 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2529 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2530 (s390_return_address_offset): Remove.
2531 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2532 (struct machine_function): New member split_branches_pending_p.
2533 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2534 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2535 (s390_optimize_prologue): Remove base_used argument. Call
2536 s390_update_frame_layout instead of s390_register_info. Handle
2537 prologue/epilogue insns that touch only RETURN_REGNUM.
2538 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2539 (s390_register_info): Remove base_used and return_addr_used
2540 arguments, compute special register usage inline. Return live
2541 register data to caller.
2542 (s390_frame_info): Remove arguments, do not call s390_register_info.
2543 (s390_init_frame_layout): New function.
2544 (s390_update_frame_layout): Likewise.
2545 (s390_emit_prologue): Call s390_update_frame_layout; some code
2546 move to there. Do not emit pool placeholder insn if unnecessary.
2548 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2550 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2551 floating point constant workaround.
2552 (s390_secondary_input_reload_class): Handle PLUS reloads
2553 with too-large constant.
2554 (s390_expand_plus_operand): Likewise.
2555 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2556 ("movsi"): Likewise. Also, remove workaround for non-general
2558 ("movdf"): Do not call force_const_mem.
2559 ("movsf"): Likewise. Merge expander with *movsf insn.
2560 ("*movsf"): Remove, merge with movsf expander.
2562 2004-09-30 Paul Brook <paul@codesourcery.com>
2564 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2565 (ENDFILE_SPEC): Define.
2566 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2568 2004-09-30 Richard Henderson <rth@redhat.com>
2570 * config/alpha/qrnnd.asm: Mark for noexecstack.
2572 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2574 * protoize.c, tree-cfg.c: Fix comment typos.
2576 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2579 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2581 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2583 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2585 (add_pointed_to_expr): ... here.
2586 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2587 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2588 pointer variable, if set.
2590 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2592 * config/sh/sh.c: Follow spelling conventions.
2594 2004-09-29 Richard Henderson <rth@redhat.com>
2596 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2597 * doc/tm.texi (DWARF_ZERO_REG): New.
2599 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2600 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2601 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2603 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2605 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2606 with a PLUS as source operand.
2607 (expand_movstr): Likewise.
2608 (expand_builtin_stpcpy): Likewise.
2610 2004-09-29 Richard Henderson <rth@redhat.com>
2613 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2614 (is_gimple_asm_val): New.
2615 * tree-gimple.h (is_gimple_asm_val): Declare.
2616 * gimplify.c (gimplify_asm_expr): Use it.
2617 * tree-pretty-print.c (print_declaration): Dump hard regs.
2618 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2619 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2620 * tree-ssa-pre.c (is_undefined_value): Likewise.
2621 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2622 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2623 * tree-ssa.c (warn_uninit): Likewise.
2624 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2626 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2628 * c-decl.c (merge_decls): Use comptype when comparing
2629 types to decide on DECL_SIZE save of olddecl.
2631 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2633 * tree.h (INDIRECT_REF_P): New macro.
2634 * alias.c (get_alias_set): Use it
2635 (nonoverlapping_memrefs_p): Ditto.
2636 * emit-rtl.c (mem_expr_equal_p): Ditto.
2637 (set_mem_attributes_minus_bitpos): Ditto.
2638 (is_gimple_addressable): Ditto.
2639 (get_base_address): Ditto.
2640 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2641 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2642 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2643 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2644 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2645 (add_address_candidates): Ditto.
2646 (rewrite_address_base): Ditto.
2648 2004-09-30 Ben Elliston <bje@au.ibm.com>
2650 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2651 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2652 (rewrite_ssa_into_ssa): Likewise.
2653 * tree-phinodes.c (create_phi_node): Access the number of
2654 predecessor edges using EDGE_COUNT() and not num_preds.
2656 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2659 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2661 2004-09-29 Eric Christopher <echristo@redhat.com>
2663 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2665 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2667 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2668 the address is (plus reg mem).
2670 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2672 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2674 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2676 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2677 cascaded if ... else if with a switch.
2679 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2681 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2683 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2685 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2686 and TI_VA_LIST_FPR_COUNTER_FIELD.
2687 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2688 * tree-pass.h (pass_stdarg): Add.
2689 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2690 * tree-stdarg.c: New file.
2691 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2692 (tree-stdarg.o): Add dependencies.
2693 * function.h (struct function): Add va_list_gpr_size and
2694 va_list_fpr_size fields.
2695 * function.c (allocate_struct_function): Initialize them.
2697 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2698 va_list_{g,f}pr_counter_field.
2699 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2700 area will not be used. Only save registers that tree-stdarg.c
2701 detected they need saving.
2702 (ix86_va_start): Don't set up fields that won't be used.
2704 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2705 va_list_{g,f}pr_counter_field.
2706 (setup_incoming_varargs): Don't do anything if reg_save
2707 area will not be used. Only save registers that tree-stdarg.c
2708 detected they need saving.
2709 (rs6000_va_start): Don't set up fields that won't be used.
2711 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2713 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2714 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2715 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2716 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2717 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2718 ATTR_NONNULL_1_4): New.
2720 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2722 PR tree-optimization/17697
2723 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2726 2004-09-28 Per Bothner <per@bothner.com>
2728 * profile.c (branch_prob): Pass correct value to output_location,
2729 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2731 2004-09-28 Richard Henderson <rth@redhat.com>
2734 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2735 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2736 * tree-ssa-ccp.c (replace_uses_in): Use it.
2737 * tree-ssa-dom.c (cprop_operand): Likewise.
2739 2004-09-28 Jeff Law <law@redhat.com>
2741 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2742 that no outgoing edges be left in the duplicate block. Do no
2743 update information on outgoing edges or PHI nodes in target
2745 (remove_ctrl_stmt_and_useless_edges): Renamed from
2746 remove_last_stmt_and_useless_edges. Handle case where the
2747 block is empty or has no control statements. Do not update edge
2749 (thread_block): Create a template block rather than copying the
2750 original block every time. Create outgoing edges from the
2751 duplicate blocks and update PHIs at the target of the outgoing
2752 edges here. Fix edge flags for the original block if necessary.
2753 * cfghooks (duplicate_block): No longer assert that the original
2754 block has incoming edges.
2756 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2758 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2759 Reg Vars to enforce register allocation with general constraints.
2760 (Explicit Reg Vars): Clarify relation to asm statements.
2761 (Local Reg Vars): Similar.
2763 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2765 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2766 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2767 build_control_flow, new_edge): Remove.
2768 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2769 (bitlst, bitlst_table_last, bitlst_table): Remove.
2770 (bblst): Store basic_block pointer instead of block index.
2771 (bblst_table): Likewise.
2772 (edgelst): Store edge pointer instead of edge index.
2773 (edgelst_table, edgelst_last): New variables.
2774 (extract_bitlst): Rename to ...
2775 (extract_edgelst): ... this. Return edge pointers, not indices.
2776 (split_edges): Update call.
2777 (rgn_edges): Store edge pointers instead of indices.
2778 (edge_to_bit): Remove.
2779 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2780 (SET_EDGE_TO_BIT): New macro.
2781 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2782 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2783 data structures instead of haifa_edge et al. Use edge pointers
2784 instead of edge indices everywhere.
2785 (compute_dom_prob_ps): Use standard CFG data structures. Account
2787 (compute_trg_info): Likewise.
2788 (propagate_deps): Likewise.
2789 (debug_candidate): Account for bblst data structure change.
2790 (check_live_1, update_live_1, is_pfree): Likewise.
2791 (IS_REACHABLE): Use standard CFG data structures.
2792 (init_ready_list): Update bblst_table/edgelst_table allocation.
2793 (schedule_region): Update alloc/cleanup code to data structure
2794 changes. Use edge->aux to store per-region edge index.
2795 (init_regions): No longer call build_control_flow. Do not
2796 create edge list any more.
2798 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2800 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2801 * combine.c (can_combine_p): Likewise.
2802 * local-alloc. (update_equiv_regs): Likewise.
2804 2004-09-28 Richard Henderson <rth@redhat.com>
2807 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2808 Don't check VOIDmode here. Force PLUS operands to common type.
2809 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2810 Pmode if given a non pointer type.
2812 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2815 * optabs.c (expand_binop): Force constants to the correct mode.
2817 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2819 * config/s390/s390.c (s390_adjust_cost): Remove.
2820 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2821 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2822 * config/s390/s390.md ("main_pool"): Use "larl" type
2823 attribute if TARGET_CPU_ZARCH.
2825 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2827 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2830 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2832 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2835 2004-09-28 Steven Bosscher <stevenb@suse.de>
2837 * common.opt (flag_gcse_sm): Disable by default.
2838 (flag_gcse_las): Likewise.
2839 (flag_web): Likewise. Create from this file.
2840 * flags.h: Remove flag_web declaration.
2841 * toplev.c (flag_web): Likewise.
2842 (process_options): Never set flag_web.
2844 2004-09-28 Steven Bosscher <stevenb@suse.de>
2846 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2847 * tree-ssa-propagate.c: Include vec.h.
2848 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2850 (cfg_blocks_add): Assert the block is not already in the worklist.
2851 Update uses of interesting_ssa_edges and varying_ssa_edges.
2852 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2853 ssa_propagate): Likewise.
2855 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2858 * c-decl.c (start_decl): Check for initializing incomplete array
2860 (build_compound_literal): Check for TYPE being error_mark_node.
2861 * c-parse.in (primary): Check for VLA compound literals.
2863 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2865 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2866 with --disable-checking.
2868 2004-09-28 Devang Patel <dpatel@apple.com>
2870 * tree-pretty-print.c (dump_generic_node): Print vector types.
2872 2004-09-28 Nick Clifton <nickc@redhat.com>
2874 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2875 invocation of the function sh_init_cumulative_args.
2876 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2877 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2878 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2879 * config/sh/sh.c (sh_init_cumulative_args): New function based
2880 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2881 heuristic added to determine the setting of force_mem when a
2882 library function is being called.
2884 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2886 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2887 Skip constant arguments.
2889 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2891 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2892 volatile type, mark the tag volatile.
2893 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2896 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2898 * tree.def (vec_cond_expr): Fix. Change 'e'
2901 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2903 * basic-block.h: Fix a comment typo.
2905 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2907 * optabs.c, optabs.h: Fix comment typos.
2909 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2911 * config/sparc/sparc.md (call_address_struct_value_sp32):
2912 Properly mask the immediate field of the 'unimp' instruction.
2913 (call_symbolic_struct_value_sp32): Likewise.
2915 2004-09-28 Ben Elliston <bje@au.ibm.com>
2916 Steven Bosscher <stevenb@suse.de>
2917 Andrew Pinski <pinskia@physics.uc.edu>
2919 Merge from edge-vector-branch:
2920 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2921 (struct edge_def): Remove pred_next, succ_next members.
2922 (struct basic_block_def): Remove pred, succ members. Add preds
2923 and succs members of type VEC(edge).
2924 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2925 (BRANCH_EDGE): Likewise.
2926 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2927 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2928 (edge_iterator): New.
2929 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2930 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2931 (FOR_EACH_EDGE): New.
2932 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2934 (rotate_loop): Likewise.
2935 (find_traces_1_route): Likewise.
2936 (bb_to_key): Likewise.
2937 (connect_traces): Likewise.
2938 (copy_bb_p): Likewise.
2939 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2940 (add_labels_and_missing_jumps): Likewise.
2941 (fix_up_fall_thru_edges): Likewise.
2942 (find_jump_block): Likewise.
2943 (fix_crossing_conditional_branches): Likewise.
2944 (fix_crossing_unconditional_branches): Likewise.
2945 (add_reg_crossing_jump_notes): Likewise.
2946 * bt-load.c (augment_live_range): Likewise.
2947 * cfg.c (clear_edges): Likewise.
2948 (unchecked_make_edge): Likewise.
2949 (cached_make_edge): Likewise.
2950 (make_single_succ_edge): Likewise.
2951 (remove_edge): Likewise.
2952 (redirect_edge_succ_nodup): Likewise.
2953 (check_bb_profile): Likewise.
2954 (dump_flow_info): Likewise.
2955 (alloc_aux_for_edges): Likewise.
2956 (clear_aux_for_edges): Likewise.
2957 (dump_cfg_bb_info): Likewise.
2958 * cfganal.c (forwarder_block_p): Likewise.
2959 (can_fallthru): Likewise.
2960 (could_fall_through): Likewise.
2961 (mark_dfs_back_edges): Likewise.
2962 (set_edge_can_fallthru_flag): Likewise.
2963 (find_unreachable_blocks): Likewise.
2964 (create_edge_list): Likewise.
2965 (verify_edge_list): Likewise.
2966 (add_noreturn_fake_exit_edges): Likewise.
2967 (connect_infinite_loops_to_exit): Likewise.
2968 (flow_reverse_top_sort_order_compute): Likewise.
2969 (flow_depth_first_order_compute): Likewise.
2970 (flow_preorder_transversal_compute): Likewise.
2971 (flow_dfs_compute_reverse_execute): Likewise.
2972 (dfs_enumerate_from): Likewise.
2973 (compute_dominance_frontiers_1): Likewise.
2974 * cfgbuild.c (make_edges): Likewise.
2975 (compute_outgoing_frequencies): Likewise.
2976 (find_many_sub_basic_blocks): Likewise.
2977 (find_sub_basic_blocks): Likewise.
2978 * cfgcleanup.c (try_simplify_condjump): Likewise.
2979 (thread_jump): Likewise.
2980 (try_forward_edges): Likewise.
2981 (merge_blocks_move): Likewise.
2982 (outgoing_edges_match): Likewise.
2983 (try_crossjump_to_edge): Likewise.
2984 (try_crossjump_bb): Likewise.
2985 (try_optimize_cfg): Likewise.
2986 (merge_seq_blocks): Likewise.
2987 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2988 (expand_gimple_basic_block): Likewise.
2989 (construct_init_block): Likewise.
2990 (construct_exit_block): Likewise.
2991 * cfghooks.c (verify_flow_info): Likewise.
2992 (dump_bb): Likewise.
2993 (delete_basic_block): Likewise.
2994 (split_edge): Likewise.
2995 (merge_blocks): Likewise.
2996 (make_forwarder_block): Likewise.
2997 (tidy_fallthru_edges): Likewise.
2998 (can_duplicate_block_p): Likewise.
2999 (duplicate_block): Likewise.
3000 * cfglayout.c (fixup_reorder_chain): Likewise.
3001 (fixup_fallthru_exit_predecessor): Likewise.
3002 (can_copy_bbs_p): Likewise.
3003 (copy_bbs): Likewise.
3004 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3005 (flow_loop_entry_edges_find): Likewise.
3006 (flow_loop_exit_edges_find): Likewise.
3007 (flow_loop_nodes_find): Likewise.
3008 (mark_single_exit_loops): Likewise.
3009 (flow_loop_pre_header_scan): Likewise.
3010 (flow_loop_pre_header_find): Likewise.
3011 (update_latch_info): Likewise.
3012 (canonicalize_loop_headers): Likewise.
3013 (flow_loops_find): Likewise.
3014 (get_loop_body_in_bfs_order): Likewise.
3015 (get_loop_exit_edges): Likewise.
3016 (num_loop_branches): Likewise.
3017 (verify_loop_structure): Likewise.
3018 (loop_latch_edge): Likewise.
3019 (loop_preheader_edge): Likewise.
3020 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3021 (expected_loop_iterations): Likewise.
3022 * cfgloopmanip.c (remove_bbs): Likewise.
3023 (fix_bb_placement): Likewise.
3024 (fix_irreducible_loops): Likewise.
3025 (remove_path): Likewise.
3026 (scale_bbs_frequencies): Likewise.
3027 (loopify): Likewise.
3029 (fix_loop_placement): Likewise.
3030 (loop_delete_branch_edge): Likewise.
3031 (duplicate_loop_to_header_edge): Likewise.
3032 (mfb_keep_just): Likewise.
3033 (create_preheader): Likewise.
3034 (force_single_succ_latches): Likewise.
3035 (loop_split_edge_with): Likewise.
3036 (create_loop_notes): Likewise.
3037 * cfgrtl.c (rtl_split_block): Likewise.
3038 (rtl_merge_blocks): Likewise.
3039 (rtl_can_merge_blocks): Likewise.
3040 (try_redirect_by_replacing_jump): Likewise.
3041 (force_nonfallthru_and_redirect): Likewise.
3042 (rtl_tidy_fallthru_edge): Likewise.
3043 (commit_one_edge_insertion): Likewise.
3044 (commit_edge_insertions): Likewise.
3045 (commit_edge_insertions_watch_calls): Likewise.
3046 (rtl_verify_flow_info_1): Likewise.
3047 (rtl_verify_flow_info): Likewise.
3048 (purge_dead_edges): Likewise.
3049 (cfg_layout_redirect_edge_and_branch): Likewise.
3050 (cfg_layout_can_merge_blocks_p): Likewise.
3051 (rtl_flow_call_edges_add): Likewise.
3052 * cse.c (cse_cc_succs): Likewise.
3053 * df.c (hybrid_search): Likewise.
3054 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3055 (calc_dfs_tree): Likewise.
3056 (calc_idoms): Likewise.
3057 (recount_dominator): Likewise.
3058 * domwalk.c (walk_dominator_tree): Likewise.
3059 * except.c (emit_to_new_bb_before): Likewise.
3060 (connect_post_landing_pads): Likewise.
3061 (sjlj_emit_function_enter): Likewise.
3062 (sjlj_emit_function_exit): Likewise.
3063 (finish_eh_generation): Likewise.
3064 * final.c (compute_alignments): Likewise.
3065 * flow.c (calculate_global_regs_live): Likewise.
3066 (initialize_uninitialized_subregs): Likewise.
3067 (init_propagate_block_info): Likewise.
3068 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3069 * gcse.c (find_implicit_sets): Likewise.
3070 (bypass_block): Likewise.
3071 (bypass_conditional_jumps): Likewise.
3072 (compute_pre_data): Likewise.
3073 (insert_insn_end_bb): Likewise.
3074 (insert_store): Likewise.
3075 (remove_reachable_equiv_notes): Likewise.
3076 * global.c (global_conflicts): Likewise.
3077 (calculate_reg_pav): Likewise.
3078 * graph.c (print_rtl_graph_with_bb): Likewise.
3079 * ifcvt.c (mark_loop_exit_edges): Likewise.
3080 (merge_if_block): Likewise.
3081 (find_if_header): Likewise.
3082 (block_jumps_and_fallthru_p): Likewise.
3083 (find_if_block): Likewise.
3084 (find_cond_trap): Likewise.
3085 (block_has_only_trap): Likewise.
3086 (find_if_case1): Likewise.
3087 (find_if_case_2): Likewise.
3088 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3089 (perfect_nestify): Likewise.
3090 * lcm.c (compute_antinout_edge): Likewise.
3091 (compute_laterin): Likewise.
3092 (compute_available): Likewise.
3093 (compute_nearerout): Likewise.
3094 * loop-doloop.c (doloop_modify): Likewise.
3095 * loop-init.c (loop_optimizer_init): Likewise.
3096 * loop-invariant.c (find_exits): Likewise.
3097 * loop-iv.c (simplify_using_initial_values): Likewise.
3098 (check_simple_exit): Likewise.
3099 (find_simple_exit): Likewise.
3100 * loop-unroll.c (peel_loop_completely): Likewise.
3101 (unroll_loop_constant_iterations): Likewise.
3102 (unroll_loop_runtime_iterations): Likewise.
3103 * loop-unswitch.c (may_unswitch_on): Likewise.
3104 (unswitch_loop): Likewise.
3105 * modulo-sched.c (generate_prolog_epilog): Likewise.
3106 (sms_schedule): Likewise.
3107 * postreload-gcse.c (eliminate_partially_redundant_load):
3109 * predict.c (can_predict_insn_p): Likewise.
3110 (set_even_probabilities): Likewise.
3111 (combine_predictions_for_bb): Likewise.
3112 (predict_loops): Likewise.
3113 (estimate_probability): Likewise.
3114 (tree_predict_by_opcode): Likewise.
3115 (tree_estimate_probability): Likewise.
3116 (last_basic_block_p): Likewise.
3117 (propagate_freq): Likewise.
3118 (estimate_loops_at_level): Likewise.
3119 (estimate_bb_frequencies): Likewise.
3120 * profile.c (instrument_edges): Likewise.
3121 (get_exec_counts): Likewise.
3122 (compute_branch_probabilities): Likewise.
3123 (branch_prob): Likewise.
3124 * ra-build.c (live_in): Likewise.
3125 * ra-rewrite.c (rewrite_program2): Likewise.
3126 * ra.c (reg_alloc): Likewise.
3127 * reg-stack.c (reg_to_stack): Likewise.
3128 (convert_regs_entry): Likewise.
3129 (compensate_edge): Likewise.
3130 (convert_regs_1): Likewise,
3131 (convert_regs_2): Likewise.
3132 (convert_regs): Likewise.
3133 * regrename.c (copyprop_hardreg_forward): Likewise.
3134 * reload1.c (fixup_abnormal_edges): Likewise.
3135 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3136 (sbitmap_insersection_of_preds): Likewise.
3137 (sbitmap_union_of_succs): Likewise.
3138 (sbitmap_union_of_preds): Likewise.
3139 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3140 (fix_basic_block_boundaries): Likewise.
3141 (sched_ebbs): Likewise.
3142 * sched-rgn.c (build_control_flow): Likewise.
3143 (find_rgns): Likewise.
3144 * tracer.c (find_best_successor): Likewise.
3145 (find_best_predecessor): Likewise.
3146 (tail_duplicate): Likewise.
3147 * tree-cfg.c (make_edges): Likewise.
3148 (make_ctrl_stmt_edges): Likewise.
3149 (make_goto_expr_edges): Likewise.
3150 (tree_can_merge_blocks_p): Likewise.
3151 (tree_merge_blocks): Likewise.
3152 (cfg_remove_useless_stmts_bb): Likewise.
3153 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3154 (tree_block_forwards_to): Likewise.
3155 (cleanup_control_expr_graph): Likewise.
3156 (find_taken_edge): Likewise.
3157 (dump_cfg_stats): Likewise.
3158 (tree_cfg2vcg): Likewise.
3159 (disband_implicit_edges): Likewise.
3160 (tree_find_edge_insert_loc): Likewise.
3161 (bsi_commit_edge_inserts): Likewise.
3162 (tree_split_edge): Likewise.
3163 (tree_verify_flow_info): Likewise.
3164 (tree_make_forwarder_block): Likewise.
3165 (tree_forwarder_block_p): Likewise.
3166 (thread_jumps): Likewise.
3167 (tree_try_redirect_by_replacing_jump): Likewise.
3168 (tree_split_block): Likewise.
3169 (add_phi_args_after_copy_bb): Likewise.
3170 (rewrite_to_new_ssa_names_bb): Likewise.
3171 (dump_function_to_file): Likewise.
3172 (print_pred_bbs): Likewise.
3173 (print_loop): Likewise.
3174 (tree_flow_call_edges_add): Likewise.
3175 (split_critical_edges): Likewise.
3176 (execute_warn_function_return): Likewise.
3177 (extract_true_false_edges_from_block): Likewise.
3178 * tree-if-conv.c (tree_if_conversion): Likewise.
3179 (if_convertable_bb_p): Likewise.
3180 (find_phi_replacement_condition): Likewise.
3181 (combine_blocks): Likewise.
3182 * tree-into-ssa.c (compute_global_livein): Likewise.
3183 (ssa_mark_phi_uses): Likewise.
3184 (ssa_rewrite_initialize_block): Likewise.
3185 (rewrite_add_phi_arguments): Likewise.
3186 (ssa_rewrite_phi_arguments): Likewise.
3187 (insert_phi_nodes_for): Likewise.
3188 (rewrite_into_ssa): Likewise.
3189 (rewrite_ssa_into_ssa): Likewise.
3190 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3191 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3192 (rewrite_trees): Likewise.
3193 * tree-pretty-print.c (dump_bb_header): Likewise.
3194 (dump_implicit_edges): Likewise.
3195 * tree-sra.c (insert_edge_copies): Likewise.
3196 (find_obviously_necessary_stmts): Likewise.
3197 (remove_data_stmt): Likewise.
3198 * tree-ssa-dom.c (thread_across_edge): Likewise.
3199 (dom_opt_finalize_block): Likewise.
3200 (single_incoming_edge_ignoring_loop_edges): Likewise.
3201 (record_equivalences_from_incoming_edges): Likewise.
3202 (cprop_into_successor_phis): Likewise.
3203 * tree-ssa-live.c (live_worklist): Likewise.
3204 (calculate_live_on_entry): Likewise.
3205 (calculate_live_on_exit): Likewise.
3206 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3207 (copy_loop_headers): Likewise.
3208 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3209 (fill_always_executed_in): Likewise.
3210 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3211 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3212 (compute_phi_arg_on_exit): Likewise.
3213 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3214 (get_loops_exit): Likewise.
3215 (split_loop_exit_edge): Likewise.
3216 (ip_normal_pos): Likewise.
3217 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3219 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3220 (replace_phi_with_stmt): Likewise.
3221 (value_replacement): Likewise.
3222 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3223 (insert_aux): Likewise.
3224 (init_pre): Likewise.
3225 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3226 (simulate_block): Likewise.
3227 (ssa_prop_init): Likewise.
3228 * tree-ssa-threadupdate.c (thread_block): Likewise.
3229 (create_block_for_threading): Likewise.
3230 (remove_last_stmt_and_useless_edges): Likewise.
3231 * tree-ssa.c (verify_phi_args): Likewise.
3232 (verify_ssa): Likewise.
3233 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3234 (find_tail_calls): Likewise.
3235 (eliminate_tail_call): Likewise.
3236 (tree_optimize_tail_calls_1): Likewise.
3237 * tree-vectorizer.c (vect_transform_loop): Likewise.
3238 * var-tracking.c (prologue_stack_adjust): Likewise.
3239 (vt_stack_adjustments): Likewise.
3240 (vt_find_locations): Likewise.
3241 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3242 * config/i386/i386.c (ix86_pad_returns): Likewise.
3243 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3244 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3246 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3249 * config/sparc/sparc.c (struct machine_function): New field
3250 'leaf_function_p' and 'prologue_data_valid_p'.
3251 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3252 to conveniently access the above fields.
3253 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3254 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3255 of the generic flavor 'current_function_uses_only_leaf_regs'.
3256 (eligible_for_sibcall_delay): Likewise.
3257 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3258 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3259 (sparc_asm_function_prologue): Add sanity check for the assumption
3260 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3261 (sparc_can_use_return_insn_p): New function.
3262 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3263 (output_restore): Likewise.
3264 (output_sibcall): Likewise.
3265 (sparc_output_mi_thunk): Likewise.
3266 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3267 * config/sparc/sparc.md (return): New expander.
3269 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3271 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3274 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3275 (bit_from_pos): Likewise.
3276 (byte_from_pos): Likewise.
3277 (pos_from_bit): Likewise.
3278 (normalize_offset): Likewise.
3279 (place_field): Likewise.
3280 (finalize_type_size): Likewise.
3281 (layout_type): Likewise.
3282 * tree.c (build_index_type): Likewise.
3284 2004-09-27 Devang Patel <dpatel@apple.com>
3286 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3287 * genopinit.c (optabs): New entry for vcond_gen_code and
3289 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3290 (get_rtx_code): New function.
3291 (vector_compare_rtx): New function.
3292 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3293 (expand_vec_cond_expr_p): New function.
3294 (expand_vec_cond_expr): New function.
3295 (get_vcond_icode): New function.
3296 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3297 (vcond_gen_code, vcondu_gen_code): Same.
3299 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3301 * Makefile.in (STAGESTUFF): Split into ...
3302 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3303 (mostlyclean): Update.
3304 (stage1-start, stage2-start, stage3-start, stage4-start,
3305 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3306 Move the STAGEMOVESTUFF.
3308 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3310 * system.h (getpagesize): Return 'int' instead of 'long'.
3312 2004-09-27 Michael Matz <matz@suse.de>
3316 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3317 bmp_iter_and_init): Shift by bit_in_word.
3319 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3321 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3322 * configure.ac: Don't sinclude it here.
3323 * configure: Regenerate.
3325 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3327 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3330 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * c-typeck.c (build_component_ref): Name type involved in
3334 diagnostic for structure or union without a member of the given
3337 2004-09-27 DJ Delorie <dj@redhat.com>
3339 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3340 .comm alignment is bytes, not bits.
3342 2004-09-27 Devang Patel <dpatel@apple.com>
3344 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3345 (print_call_name): Do not print VEC_COND_EXPR.
3347 2004-09-27 Devang Patel <dpatel@apple.com>
3349 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3351 2004-09-27 Jan Hubicka <jh@suse.cz>
3353 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3355 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3357 * bitmap.h: Fix a comment typo.
3359 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3361 * libgcc2.c (getpagesize): Change type of return value to int.
3363 2004-09-26 Matt Austern <austern@apple.com>
3365 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3368 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3370 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3371 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3372 (bitmap_iterator): New type.
3373 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3374 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3375 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3376 bmp_iter_and_init, bmp_iter_and_next): New functions.
3377 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3378 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3379 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3380 * bitmap.c (bitmap_print): Ditto.
3381 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3382 btr_def_live_range): Ditto.
3383 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3384 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3386 * ddg.c (build_inter_loop_deps): Ditto.
3387 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3389 * except.c (remove_eh_handler): Ditto.
3390 * flow.c (reg_set_to_hard_reg_set): Ditto.
3391 * gcse.c (clear_modify_mem_tables): Ditto.
3392 * global.c (build_insn_chain): Ditto.
3393 * ifcvt.c (dead_or_predicable): Ditto.
3394 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3396 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3397 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3398 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3399 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3400 tree_purge_all_dead_eh_edges): Ditto.
3401 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3402 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3403 rewrite_ssa_into_ssa): Ditto.
3404 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3405 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3407 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3408 compute_flow_sensitive_aliasing, maybe_create_global_var,
3409 dump_points_to_info_for): Ditto.
3410 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3411 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3412 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3413 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3415 * tree-ssa-loop-ivopts.c (find_induction_variables,
3416 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3417 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3418 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3420 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3421 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3422 add_call_read_ops): Ditto.
3423 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3425 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3427 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3428 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3430 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3432 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3433 reflect size of memory regions being compared.
3435 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3437 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3438 expressions. Always clear MEM_SIZE and alias set.
3440 2004-09-26 Roger Sayle <roger@eyesopen.com>
3441 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3444 * stor-layout.c (compute_record_mode): For records with a single
3445 field, only use the field's mode if its size matches what we'd
3446 have choosen for the record ourselves. This forces the use of
3447 BLKmode for packed records that don't completely fill a mode.
3449 2004-09-26 Roger Sayle <roger@eyesopen.com>
3452 * combine.c (force_to_mode): Remove dubious early return test that
3453 inhibits further optimization.
3455 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3457 * profile.c: Fix a comment typo.
3459 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3462 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3463 with varying offset.
3464 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3465 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3467 (expr_invariant_in_loop_p): New function.
3468 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3469 component_ref_field_offset for COMPONENT_REFs. Do not allow
3470 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3471 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3472 MISALIGNED_INDIRECT_REFs.
3473 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3474 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3475 MISALIGNED_INDIRECT_REFs.
3477 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3480 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3481 -std and -ansi options.
3483 2004-09-26 Jan Hubicka <jh@suse.cz>
3485 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3486 for nested functions whose proper parent has not been output.
3488 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3489 when re-constructing profile previously invalidated by loop.
3491 2004-09-25 Dale Johannesen <dalej@apple.com>
3493 * tree-gimple.c: Move GIMPLE definition...
3494 * doc/tree-ssa.texi: here.
3496 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3498 * tree-vectorizer.c: Fix a comment typo.
3500 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3502 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3503 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3504 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3505 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3507 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3509 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3511 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3513 * doc/passes.texi: Fix a typo.
3515 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3517 * tree-optimize.c (init_tree_optimization_passes): Add
3519 * tree-pass.h (pass_record_bounds): Declare.
3520 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3523 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3525 PR tree-optimization/17474
3526 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3527 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3529 2004-09-25 Jan Hubicka <jh@suse.cz>
3531 * predict.c (counts_to_freqs): Make global.
3532 * predict.h (counts_to_freqa): Declare.
3533 * profile.c (compute_branch_probabilities): Compute frequencies
3534 * tree-profile.c (do_tree_profiling): Refine conditional on when
3535 tree profiling pass is needed.
3537 * passes.c (rest_of_handle_cfg): Disable const/pure function
3538 detection when doing tree based profiling.
3540 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3543 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3545 * config/mips/mips.h (struct mips_args): Clarify comments.
3546 * config/mips/mips.c (struct mips_arg_info): Likewise.
3547 (mips_arg_info): Don't allow fpr_p to affect the register or
3548 stack alignment. Remove o64 silliness.
3549 (function_arg): Deal with the o32 float,float case specially.
3551 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3553 * config/mips/mips.md (loadx, storex): Define for V2SF.
3555 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3557 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3558 * config/s390/s390.c (s390_back_chain_rtx): New function.
3559 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3560 Call anti_adjust_stack.
3561 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3562 only if compiling with back chain.
3563 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3564 back chain only if back chain enabled. Use s390_back_chain_rtx.
3566 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3568 * doc/trouble.texi: Remove obsolete information. Update
3569 information on how to regenerate fixincluded headers.
3571 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3574 * doc/invoke.texi: Document that
3575 -Wno-error-implicit-function-declaration is not accepted.
3577 2004-09-24 Richard Henderson <rth@redhat.com>
3579 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3580 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3582 (alpha_expand_mov): Allow unaligned vectors.
3583 (alpha_expand_unaligned_store): Use CONST0_RTX.
3584 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3586 2004-09-24 Jeff Law <law@redhat.com>
3588 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3590 (simplify_cond_and_lookup_avail_expr): Likewise.
3592 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3595 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3596 title. Document interaction with -fms-extensions.
3597 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3600 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3603 * doc/extend.texi: Document interaction of attribute noreturn and
3606 2004-09-24 Richard Henderson <rth@redhat.com>
3609 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3610 (som_hash, som_eq): New.
3611 (init_subregs_of_mode, record_subregs_of_mode): New.
3612 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3613 (invalid_mode_change_p): Likewise.
3614 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3615 * flow.c (mark_used_regs): Likewise.
3616 (life_analysis): Use init_subregs_of_mode.
3617 * regs.h (subregs_of_mode): Remove.
3618 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3620 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3622 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3623 type with the copy of the conditional.
3625 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3629 Prevent renaming if the aliasing sets of the type which the
3630 pointer points to are different.
3632 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3635 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3636 declarations of enumerators.
3637 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3638 for redefinition. Check for nested redefinition.
3639 (finish_struct): Don't check for nested redefinition.
3640 (start_enum): Check for nested redefinition.
3642 2004-09-24 Devang Patel <dpatel@apple.com>
3644 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3645 only when necesssary.
3646 (combine_blocks): Combine loop header and exit block.
3648 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3650 * hooks.c (hook_tree_tree_bool_null): New.
3651 * hooks.h (hook_tree_tree_bool_null): Declare it.
3652 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3653 * targhooks.c (default_fold_builtin): Remove.
3654 * targhooks.h (default_fold_builtin): Remove.
3656 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3658 PR rtl-optimization/17625
3659 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3661 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3664 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3665 Reject if any of the operands occur in an abnormal PHI.
3667 2004-09-24 Andreas Schwab <schwab@suse.de>
3669 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3672 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3674 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3675 if the GNU assembler is used.
3676 (sparc-*-solaris2*): Likewise.
3677 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3678 (dbxout_function_end): Protect N_ENSYM with it.
3679 (dbxout_begin_prologue): Protect N_BNSYM with it.
3680 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3681 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3682 * config/sparc/sol2-gas.h: New file.
3684 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3687 * Makefile.in (@set_gcc_lib_path@): Added.
3689 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3690 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3691 * configure: Regenerated.
3693 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3696 * c-typeck.c (build_c_cast): Improve wording of
3697 -Wbad-function-cast diagnostic.
3699 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3702 * config/cris/cris.md (moverside, movemside): Rename variable
3703 "reg" to "otherop". To generate canonical RTX, check that otherop
3704 isn't constant instead of checking that operand 1 is a register.
3706 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3708 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3710 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3711 Jakub Jelinek <jakub@redhat.com>
3713 * tree-flow.h (find_new_referenced_vars): Add prototype.
3714 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3716 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3718 (mark_new_vars_to_rename): Walk through all operands.
3719 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3720 (execute_fold_all_builtins): Use it.
3721 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3723 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3725 * gthr-tpf.h: New file.
3726 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3727 * gthr.h: Use gthr-tpf.h on TPF OS.
3729 2004-09-23 Jeff Law <law@redhat.com>
3731 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3732 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3733 (substitute_and_fold): Likewise.
3734 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3735 except invariants from SSA_NAME_VALUE.
3736 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3737 and SET_SSA_NAME_EQUIV.
3738 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3739 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3740 (record_equality, cprop_into_successor_phis): Likewise.
3741 (record_equivalences_from_stmt, cprop_operand): Likewise.
3742 (lookup_avail_expr): Likewise.
3743 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3744 from SSA_NAME_VALUE.
3745 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3746 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3747 annotation from the VALUE_HANDLE field.
3749 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3753 * tree.c (reconstruct_complex_type): Remove extra "this".
3754 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3755 Add V4SFmode to case statement.
3757 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3760 * doc/extend.texi, doc/invoke.texi: Document interaction of
3761 -fno-builtin with format checks. Note that built-in functions
3762 have effects beyond generating code that avoids calls to those
3765 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3767 PR tree-optimization/17533
3768 * dominance.c (verify_dominators): Tolerate even more incorrect
3769 dominance data during error message printing.
3770 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3771 and edges more correctly.
3773 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3775 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3777 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3778 MISALIGNED_INDIRECT_REF.
3779 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3780 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3782 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3783 (find_interesting_uses_address): Likewise.
3784 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3785 (build_fold_addr_expr_with_type): Likewise.
3786 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3787 * print-rtl.c (print_mem_expr): Likewise.
3788 * tree-dump.c (dequeue_and_dump): Likewise.
3789 * tree-eh.c (tree_could_trap_p): Likewise.
3790 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3791 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3792 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3794 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3795 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3796 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3797 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3798 (add_address_candidates, rewrite_address_base): Likewise.
3799 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3801 * tree.c (staticp, build1_stat): Likewise.
3803 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3804 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3805 * tree-ssa-operands.c (get_expr_operands): Likewise.
3806 * expr.c (expand_expr_real_1): Likewise.
3808 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3810 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3812 (expand_ternary_op): New function.
3813 * genopinit.c (optabs): Handle the new optabs.
3814 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3815 (init_optabs): Initialize vec_realign_load_optab.
3816 (expand_ternary_op): New functions.
3818 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3819 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3820 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3821 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3822 * target.h (struct vectorize): New member for struct gcc_target.
3823 (misaligned_mem_ok): New member for targetm.vectorize.
3824 (builtin_mask_for_load): Likewise.
3825 (builtin_mask_for_store): Likewise.
3826 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3827 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3829 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3831 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3832 (vec_realign_load_v16qi): New define_insn.
3833 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3834 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3835 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3836 (altivec_builtin_mask_for_store): New variables.
3837 (rs6000_builtin_mask_for_load): New function. Implements
3838 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3839 (rs6000_builtin_mask_for_store): New function. Implements
3840 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3841 (rs6000_expand_builtin): Expand the target builtins
3842 builtin_mask_for_load and builtin_mask_for_store.
3843 (altivec_init_builtins): Initialize the new target builtins.
3844 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3845 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3847 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3848 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3849 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3850 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3851 arguments, and create an indirect_ref with its return value data_ref.
3852 Check aligned_access_p.
3853 (vectorizable_load): Handle misaligned loads, using software-pipelined
3854 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3855 vec_realign_load_optab is supported, or using a scheme without
3856 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3857 misaligned_mem_ok is supported.
3859 (vect_finish_stmt_generation): Typo.
3860 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3861 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3862 presence of misaligned loads.
3863 (vect_analyze_data_ref_access): Add check for constant init.
3864 (vect_get_symbl_and_dr): Remove duplicate line.
3865 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3867 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3869 * builtins.c: Fix a comment typo.
3871 2004-09-23 Jan Hubicka <jh@suse.cz>
3873 * profile.c (branch_prob): Do not verify flow info in the middle of the
3876 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3878 * cfgloop.h (update_single_exits_after_duplication): Declare.
3879 (loopify, split_loop_bb): Declaration changed.
3880 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3882 (loopify): Added redirect_all_edges argument.
3883 (update_single_exits_after_duplication): Export.
3884 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3885 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3886 tree_ssa_loop_version): Declare.
3887 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3888 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3889 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3890 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3892 * tree-ssa-loop-unswitch.c: New file.
3893 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3894 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3895 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3896 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3897 * tree-pass.h (pass_unswitch): Declare.
3898 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3899 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3900 * doc/passes.texi: Documen tree level loop unswitching.
3902 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3904 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3906 2004-09-22 Eric Christopher <echristo@redhat.com>
3908 * builtins.c (simplify_builtin_va_start): Remove.
3909 (simplify_builtin): Ditto.
3910 (fold_builtin_strchr): Ditto.
3911 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3912 (expand_builtin): Fix up for above changes.
3913 (fold_builtin_1): Add new folders. Change for above.
3914 (expand_builtin_va_start): Call fold_builtin_next_arg.
3915 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3916 * tree.h: Remove prototype for simplify_builtin.
3918 2004-09-23 Jan Hubicka <jh@suse.cz>
3921 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3922 of fully inlined functions.
3923 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3926 * cfgexpand.c (add_reg_br_prob_note): New function.
3927 (expand_gimple_cond_expr): Use it.
3928 (tree_expand_cfg): No longer kill the profile.
3929 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3930 only if it is present.
3931 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3932 * predict.c (combine_predictions_for_insn): Set the probabilities
3933 based on REG_BR_PROB note if present.
3934 * predict.c (branch_prob): Profile is read only with
3935 flag_branch_probabilities.
3937 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3939 * aclocal.m4: Add in gettext's m4 includes.
3940 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3941 * configure.ac: Add in check for iconv.h
3942 * configure: Regenerate.
3944 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3946 * aclocal.m4: Update for rename of gettext-sister.m4.
3948 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3950 Fix PR tree-optimization/17587
3951 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3952 (insert_aux): Instead of here.
3954 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3956 PR tree-optimization/16721
3957 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3958 * tree-ssa-alias.c (create_memory_tag): Move setting of
3959 TREE_THIS_VOLATILE ...
3960 (get_tmt_for): ... here.
3962 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3964 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3965 (conditional_trap expander): Reject inappropriate CCmodes.
3966 (conditional trap insn): Use V9 syntax if possible.
3968 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3971 * c-typeck.c (build_component_ref): Don't special-case
3974 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3976 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3979 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3981 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3982 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3983 TRUTH_XOR_EXPR): Mention the restriction on types.
3985 2004-09-22 Matt Austern <austern@apple.com>
3987 * config/darwin.c (darwin_make_decl_one_only):
3988 Allow coalesced symbol to appear in static archive's table of contents
3990 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3992 PR tree-optimization/17512
3993 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3996 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3998 * dbxout.c (get_lang_number): Do not define if
3999 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4001 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4004 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4005 builtin_define ("__USE_INIT_FINI__").
4007 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4009 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4010 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4011 * config/s390/s390.h (TARGET_TPF): New macro.
4012 * config/s390/s390.md ("eh_return"): New expander.
4013 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4014 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4015 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4016 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4017 (STACK_POINTER_OFFSET): Increase to 448.
4018 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4019 (TPF_LOC_DIFF_OFFSET): New macro.
4020 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4022 (__isPATrange): Add prototype.
4023 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4024 * config/s390/tpf-eh.c: New file.
4026 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4028 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4029 operands in an integer comparison.
4030 * tree-cfg.c (find_taken_edge): Call fold() to determine
4031 whether the predicate is known.
4033 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4035 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4036 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4037 Create build and doc directories along with the language directories.
4038 Don't create doc directory separately.
4039 * configure: Regenerate.
4040 * Makefile.in: Create all object and executables files built
4041 with the build compiler in a build/ directory.
4042 (genobjnames): Add missing build objects.
4043 (STAGESTUFF): Don't stage the gen* programs.
4044 (ggc-none.o): Define dependencies for the target compiler.
4045 (build-print-rtl.o): Rename to build/print-rtl.o.
4046 (build-errors.o): Rename to build/errors.o.
4047 (build-varray.o): Rename to build/varray.o.
4048 (maintainerclean): Delete the contents of the build directory.
4049 ($(genobjs): %.o): Explicitly use -o.
4050 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4051 (build/gengtype-lex.o): Likewise.
4052 (build/gengtype-yacc.o): Likewise.
4053 (build/gcov-iov.o): Likewise.
4055 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4057 * vec.h (VEC_space): Return true if there _is_ space.
4058 (VEC_reserve): Adjust.
4060 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4063 use FPRs for scalar, complex and vector types only.
4065 2004-09-21 Jeff Law <law@redhat.com>
4067 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4068 the opt_stats_d structure.
4069 (vrp_data): Change from a varray into a hash table.
4070 (vrp_hash_elt): New structure for elements in the vrp hash table.
4071 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4072 in the vrp hash table.
4073 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4074 initialization slightly to make it easier to read. No longer need
4075 to grow/clear the varray. Instead empty and delete the hash table.
4076 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4077 a varray to a hash table.
4078 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4080 * tree-ssa-ccp.c (get_default_value): If we have a constant
4081 value recorded for an SSA_NAME, then use that constant as
4082 the initial lattice value.
4083 (substitute_and_fold): Transfer equivalences discovered into
4086 * tree.h (SSA_NAME_EQUIV): Add comments.
4087 (SET_SSA_NAME_EQUIV): Similarly.
4089 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4091 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4093 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4095 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4097 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4098 (finish_decl): Likewise.
4100 2004-09-21 Devang Patel <dpatel@apple.com>
4102 * tree.def (VEC_COND_EXPR): New tree node.
4103 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4105 2004-09-21 Stan Shebs <shebs@apple.com>
4107 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4108 * config/rs6000/darwin-world.asm: Likewise.
4110 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4112 * tree-ssa.c (verify_def): Use print_generic_stmt,
4113 not debug_generic_stmt.
4114 (verify_use): Ditto.
4115 (verify_phi_args): Ditto.
4116 (verify_ssa): Ditto.
4118 2004-09-21 Paul Brook <paul@codesourcery.com>
4120 * varasm.c (default_assemble_integer): Return false for values wider
4121 than the target word size. Works around GAS bug.
4123 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4125 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4127 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4130 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4132 * c-typeck.c (build_function_call): Give name of object
4133 we are attempting to call in error message.
4134 * c-objc-common.c (c_tree_printer): Call pp_expression,
4135 not return false, for 'E' case.
4137 2004-09-21 Steven Bosscher <stevenb@suse.de>
4139 PR rtl-optimization/17482
4140 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4141 load_killed_in_block_p): Clarify comments.
4142 (record_last_reg_set_info): Make static inline.
4143 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4144 (record_opr_changes): New function to replace the above.
4145 (compute_hash_table): Clarify comments. Use record_opr_changes.
4146 (reg_set_between_after_reload_p): Clean up.
4147 (reg_used_between_after_reload_p): Likewise.
4148 (eliminate_partially_redundant_load): Clarify comments.
4150 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4152 PR rtl-optimization/17266
4153 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4155 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4157 PR rtl-optimization/14851
4158 * rtlanal.c (commutative_operand_precedence): Calculate
4159 precedence of stripped constant.
4161 2004-09-20 Jeff Law <law@redhat.com>
4162 Jan Hubicka <jh@suse.cz>
4164 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4165 initialize key elements here.
4166 (release_ssa_name): Zero the released SSA_NAME here.
4167 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4168 (struct tree_ssa_name): Add new "equiv" field.
4169 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4170 (tree_ssa_dominator_optimize): No longer allocate, resize or
4171 clear CONST_AND_COPIES.
4172 (get_value_for, set_value_for): Kill.
4173 (thread_across_edge): Get/set the equivalency using
4174 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4175 (restore_vars_to_original_value): Likewise.
4176 (record_equivalences_from_phis): Likewise.
4177 (record_dominating_conditions): Likewise.
4178 (record_const_or_copy, record_equality): Likewise.
4179 (lookup_avail_expr): Likewise.
4180 (record_equivalences_from_stmt, cprop_operand): Likewise.
4181 (cprop_into_successor_phis): No longer need to pass around
4182 CONST_AND_COPIES. Callers updated. Get equivalences via
4184 (cprop_into_phis): Likewise.
4186 2004-09-20 Matt Austern <austern@apple.com>
4187 Zack Weinberg <zack@codesourcery.com>
4189 * c-common.c (fix_string_type): Build the unqualified array
4190 type unconditionally, then use c_build_qualified_type to get
4191 the proper const-qualified variant, and set its
4192 TYPE_MAIN_VARIANT to refer to the unqualified type.
4193 * c-lex.c (c_lex_return_raw_string): New global.
4194 (c_lex_with_flags): Honor it.
4195 * c-pragma.h: Declare it.
4197 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4199 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4201 2004-09-21 Jan Hubicka <jh@suse.cz>
4204 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4205 (tree_rest_of_compilation): Cleanup.
4207 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4209 * config/s390/s390.c (s390_select_rtx_section): Remove.
4210 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4212 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4214 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4215 note to pretend a direct save from the original register when an
4216 intermediate register is used for the save.
4218 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * tsystem.h (alloca): Provide a default definition.
4223 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4224 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4226 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4229 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4230 aliasing sets are the same rather than just conflicting.
4232 2004-09-20 Jan Hubicka <jh@suse.cz>
4236 * cgraph.c (cgraph_unnest_node): New function.
4237 (c_finalize): Rename to ....
4238 (c_warn_unused_result_recursivly): ... this one; do only the warning
4239 (finish_function): Finalize the toplevel function; do not lower nested tree.
4240 * cgraph.h (cgraph_unnest_node): Declare.
4241 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4242 nestedness datastructure.
4243 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4244 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4245 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4247 2004-09-20 Richard Henderson <rth@redhat.com>
4249 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4250 from some_small_symbolic_operand_1; export.
4251 (some_small_symbolic_operand): Remove.
4252 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4254 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4256 2004-09-20 Jan Hubicka <jh@suse.cz>
4258 * predict.c (return_prediction): New function.
4259 (apply_return_prediction): Likewise.
4260 (tree_bb_level_predictions): Likewise.
4261 (tree_estimate_probability): Add noreturn exit edges; call
4262 bb_level_predictions; fix logic of return heuristics.
4263 (predict_paths_leading_to): Rescuesce from old CVS version of
4264 process_note_prediction function.
4265 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4267 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4269 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4270 floating point register area on stack.
4272 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4274 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4276 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4278 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4279 generating useless garbage.
4281 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4283 * builtins.c (fold_builtin): Call the new omonymous
4284 target hook for machine-dependent built-ins.
4285 * target-def.h (TARGET_FOLD_BUILTIN): New.
4286 * target.h (struct gcc_target): Add the fold_builtin hook.
4287 * targhooks.c (default_fold_builtin): New.
4288 * targhooks.h (default_fold_builtin): Declare it.
4290 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4292 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4295 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4298 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4300 2004-09-20 Jan Hubicka <jh@suse.cz>
4302 * predict.c (estimate_probability): Remove unnecesary code.
4304 2004-09-19 Ira Rosen <irar@il.ibm.com>
4306 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4307 (STMT_VINFO_VECT_DR_BASE): Declare.
4308 (VECT_SMODULO): Declare.
4309 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4310 (vect_compute_array_base_alignment): New function.
4311 (vect_analyze_data_ref_access): Check array indices. Remove one
4312 dimensional arrays restriction.
4313 (vect_get_ptr_offset): New function.
4314 (vect_get_symbl_and_dr): New function.
4315 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4316 (former name vect_get_base_decl_and_bit_offset).
4317 (vect_create_index_for_array_ref): Removed.
4318 (vect_create_index_for_vector_ref): New function.
4319 (vect_create_addr_base_for_vector_ref): New function.
4320 (vect_create_data_ref): Handle additional data refs. Call
4321 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4322 (vect_compute_data_ref_alignment): Support the changes. Call
4323 vect_get_base_and_bit_offset.
4324 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4325 data refs. Store vect_dr_base.
4326 (vect_analyze_data_ref_accesses): Support nonconstant init.
4327 (new_stmt_vec_info): Initialize vect_dr_base field.
4328 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4329 (get_vectype_for_scalar_type): Check for BLKmode.
4330 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4331 * tree-chrec.c (initial_condition_in_loop_num): New function.
4332 (chrec_component_in_loop_num): New function.
4333 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4334 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4335 to be pointer to varray_type.
4337 2004-09-19 Jan Hubicka <jh@suse.cz>
4339 * basic-block.h (update_bb_profile_after_threading): Declare.
4340 * cfg.c (update_bb_profile_after_threading): Break out from ...
4341 * cfgcleanup.c (try_forward_edges): ... here; use it.
4342 * tree-ssa-dom.c (thread_across_edge): Use it.
4343 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4344 profile of the new BB.
4346 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4348 * tree-ssa-pre.c (insert_into_set): Don't put
4349 is_gimple_min_invariant values into the set.
4351 2004-09-19 Andreas Jaeger <aj@suse.de>
4353 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4356 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/cris/cris.h: Preserve the original spelling in a
4361 2004-09-18 Jeff Law <law@redhat.com>
4363 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4364 global varrays to replace the block local varrays.
4365 (struct dom_walk_block_data): Remove, no longer used.
4366 (get_eq_expr_value): No longer need to pass around pointers to local
4367 varrays. Callers updated. Unused markers added to unused parameters.
4368 (record_range, record_equivalences_from_stmt): Likewise.
4369 (record_equivalences_from_incoming_edge): Likewise.
4370 (record_var_is_nonzero): Likewise. Update now that we have a
4371 single global varray of SSA_NAMEs that need restoring.
4372 (dom_opt_initialize_block_local_data): Kill, no longer used.
4373 (tree_ssa_dominator_optimize): Initialize new global varrays.
4374 Update callbacks in dominator walker structure.
4375 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4376 VRP_VARIABLES_STACK.
4377 (restore_nonzero_vars_to_original_value): Update now that we have
4378 a single global varray of SSA_NAMEs that need restoring.
4379 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4380 Remove unused variables.
4381 (optimize_stmt): Remove unused variable.
4383 2004-09-18 Jan Hubicka <jh@suse.cz>
4385 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4387 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4390 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4392 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4393 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4394 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4395 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4396 tree-ssa-operands.c, tree-ssa-phiopt.c,
4397 tree-ssa-threadupdate.c: Fix comment typos.
4399 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4402 config/arm/README-interworking, config/arm/arm-cores.def,
4403 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4404 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4405 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4406 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4407 config/frv/frv.md, config/i386/winnt.c,
4408 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4409 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4410 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4411 config/mcore/mcore.c, config/mips/mips.h,
4412 config/mn10300/mn10300.md, config/pa/pa.c,
4413 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4414 config/rs6000/rs6000.c, config/sh/symbian.c,
4415 config/sparc/sparc.h: Fix comment typos. Follow spelling
4418 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4421 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4423 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4425 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4426 remove TREE_ADDRESSABLE from RESULT_DECL.
4428 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4430 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4432 2004-09-18 Jan Hubicka <jh@suse.cz>
4434 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4436 * tree-ssa-alias.c (init_alias_info): Likewise.
4437 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4438 (verify_ssa): Likewise.
4439 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4441 2004-09-18 Jan Hubicka <jh@suse.cz>
4443 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4446 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4448 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4449 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4450 DW_EH_PE_sdata* for data.
4451 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4453 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4455 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4459 * c-typeck.c (constructor_asmspec): Delete.
4460 (struct initializer_stack): Delete field 'asmspec'.
4461 (start_init): Delete saving of asmspec.
4462 (finish_init): Don't update constructor_asmspec.
4463 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4464 * stmt.c (expand_asm): Duplicate strings from tree.
4465 (expand_asm_operands): Likewise.
4466 * tree.c (tree_size): Update computation of size of STRING_CST.
4467 (make_node): Don't make STRING_CST nodes.
4468 (build_string): Allocate string with tree node.
4469 (tree_code_size): Clean up assertions, don't allow requests
4470 for "the size of a STRING_CST".
4471 * tree.def (STRING_CST): Update comment.
4472 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4473 (tree_string): Place contents of string in tree node.
4474 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4477 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4479 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4480 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4482 2004-09-17 Jones Desougi <jones@ingate.com>
4484 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4485 * configure, config.in: Regenerate.
4487 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4489 * tree.c, tree.h (tree_class_strings): Make array const.
4490 Reindent per coding convention. Move asterisk to proper place
4491 per coding convention.
4493 2004-09-18 Andreas Schwab <schwab@suse.de>
4495 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4496 (tree-vectorizer.o): Likewise.
4497 (targhooks.o): Likewise.
4499 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4500 Zack Weinberg <zack@codesourcery.com>
4502 * alias.c (find_base_decl): Remove unreachable case '3' block.
4503 * expr.c (safe_from_p): Abort if passed a type.
4504 * tree-gimple.c (recalculate_side_effects): Abort if passed
4505 anything other than an expression.
4506 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4507 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4508 Abort on un-handled tree classes.
4509 (valid_in_set): Likewise.
4510 * tree.c (tree_code_class_strings): New static data.
4512 * tree.h (enum tree_code_class): New.
4513 (tree_code_class_strings): Declare.
4514 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4515 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4516 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4517 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4518 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4520 * tree.def, c-common.def, objc/objc-tree.def: Use
4521 tree_code_class enumeration constants instead of code letters.
4523 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4524 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4525 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4526 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4527 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4528 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4529 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4530 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4531 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4532 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4533 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4534 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4535 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4538 * LANGUAGES: Add note about change.
4540 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4542 PR tree-optimization/17319
4543 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4544 examine pointers on the LHS of an assignment.
4545 (collect_points_to_info_r): Handle RETURN_EXPR.
4547 2004-09-17 Jeff Law <law@redhat.com>
4549 * tree-ssa-dom.c (const_and_copies_stack): New.
4550 (dom_walk_block_data): Remove const_and_copies field.
4551 (record_const_or_copy): No longer need to pass in varray_type *.
4552 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4554 (record_equality): Similarly.
4555 (restore_vars_to_original_value): Similarly. Revamp to use new
4556 single global stack rather than per-block stacks.
4557 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4558 (thread_across_edge): Remove now unused parameters.
4559 (dom_opt_initialize_block_local_data): No longer test the block
4560 local CONST_AND_COPIES.
4561 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4563 2004-09-17 Jan Hubicka <jh@suse.cz>
4565 PR tree-optimization/17509
4566 * tree-optimize.c (update_inlined_to_pointers): New function.
4567 (tree_rest_of_compilation): Use it.
4569 2004-09-17 Devang Patel <dpatel@apple.com>
4571 * dbxout.c (get_lang_number): New.
4572 (dbxout_init): Include lang number in N_SO stab.
4573 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4574 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4576 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4578 PR tree-optimization/17273
4579 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4580 replacement is a constant.
4582 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4584 * c-tree.h (enum c_typespec_keyword): New.
4585 (struct c_declspecs): Adjust description of "type". Remove
4586 specbits, explicit_int_p and explicit_char_p. Rename
4587 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4588 short_p, signed_p, unsigned_p and complex_p.
4589 (finish_declspecs): New.
4590 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4591 typename): Call finish_declspecs.
4592 * c-decl.c (finish_declspecs): New.
4593 (declspecs_add_type): Check for combinations which cannot occur in
4594 valid specifier lists. Update comments.
4595 (shadow_tag_warned): Remove checks done in finish_declspecs.
4596 Don't report useless type name if type defaulted to int.
4597 (grokdeclarator): Remove checks and actions done in
4598 finish_declspecs. Don't allow for type being NULL. Update for
4599 datastructures changes. Initialize decl_attr.
4600 (build_null_declspecs, quals_from_declspecs): Update for
4601 datastructures changes.
4603 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4605 * doc/extend.texi: Fix duplicated word.
4607 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4609 * doc/invoke.texi: Remove stray explanation on
4610 -freduce-all-givs and -fmove-all-movables.
4612 2004-09-17 James Morrison <phython@gcc.gnu.org>
4614 * doc/cfg.texi: Use @smallexample.
4615 * doc/md.texi: Likewise.
4616 * doc/tree-ssa.texi: Likewise.
4617 * doc/extend.texi: Likewise. Use @r{} in comments.
4618 * doc/trouble.texi: Use @r{} in comments.
4620 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4622 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4624 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4625 * configure: Regenerate.
4627 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4629 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4630 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4631 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4632 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4633 slashes in substitutions.
4634 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4636 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4638 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4639 gimplify.c, lambda-code.c, optabs.c, predict.c,
4640 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4641 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4644 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4646 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4647 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4648 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4649 doc/trouble.texi: Use @option around options.
4651 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4653 * Makefile.in (gen-protos.o): Depend on errors.h.
4655 2004-09-17 Steven Bosscher <stevenb@suse.de>
4657 PR tree-optimization/17513
4658 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4659 for successors of the entry block.
4661 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4663 PR rtl-optimization/15187
4664 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4665 insn_rtx_cost of both branches > BRANCH_COST
4667 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4669 PR tree-optimization/17528
4670 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4671 erase the may-alias set for a tag when merging it with
4674 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4676 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4677 for 32-bit TARGET_SHMEDIA.
4678 (call_value): Likewise.
4680 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4682 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4683 test apply only to TREE_STATIC and DECL_EXTERNAL.
4685 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4687 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4688 * basic-block.h (get_dominated_by_region): Declare.
4689 * dominance.c (get_dominated_by_region): New function.
4690 * tree-cfg.c: Include cfglayout.h.
4691 (tree_duplicate_bb): Duplicate also phi nodes.
4692 (struct ssa_name_map_entry): New type.
4693 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4694 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4695 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4696 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4697 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4698 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4699 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4700 rewrite_to_new_ssa_names, allocate_ssa_names,
4701 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4702 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4703 (copy_loop_headers): Use tree_duplicate_sese_region.
4705 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4707 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4709 2004-09-16 Jeff Law <law@redhat.com>
4711 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4712 (rewrite_block_data): Remove, no longer used.
4713 (rewrite_initialize_block_local_data): Remove, no longer used.
4714 (rewrite_initialize_block): Mark parameters as unused as needed.
4715 Change references to the block local block_defs to be block_defs_stack.
4716 Push a marker onto the block_defs_stack.
4717 (ssa_rewrite_initialize_block): Similarly.
4718 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4719 (ssa_register_new_def): No longer needs varray argument. Use
4720 block_defs_stack instead. No longer handle possibly null block_defs
4721 varray. Reverse order of items we push on the stack to make it
4722 easier to identify our marker.
4723 (register_new_def): No longer handle possibly null block_defs
4725 (rewrite_finalize_block): Revamp to look for markers in the global
4726 block_defs_stack varray rather than wiping a block local varray.
4727 Mark arguments as unused as needed.
4728 (ssa_rewrite_finalize_block): Similarly.
4729 (rewrite_into_ssa): Update initialization of dom walker structure
4730 to reflect that we don't need block local data anymore. Initialize
4731 the block_defs_stack varray.
4732 (rewrite_ssa_into_ssa): Similarly.
4733 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4734 (struct dom_walk_data): Kill block_defs field.
4735 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4736 (thread_across_edge): Use the global block_defs_stack instead of
4737 the old block_defs varray.
4738 (dom_opt_initialize_block_local_data): Update now that we don't have
4739 block_defs field to check anymore.
4740 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4741 (restore_currdefs_to_original_value): Use the new block_defs_stack
4742 instead of a block local varray.
4743 (dom_opt_finalize_block): Similarly.
4744 (record_equivalencs_from_phis): Similarly.
4745 (optimize_stmt, register_definitions_for_stmt): Similarly.
4747 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4749 PR tree-optimization/17517
4750 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4751 coalesce same-root variables without checking for abnormal PHI usage.
4753 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4755 * cfgloop.h (duplicate_loop): Add prototype.
4756 * cfgloopmanip.c (duplicate_loop): Make non-static.
4757 * lambda-code.c (perfect_nestify): Factor out test whether
4758 we can handle this loop into separate function.
4760 (can_convert_to_perfect_nest): New function.
4761 (replace_uses_of_x_with_y): Add modify_stmt call.
4762 * tree-loop-linear.c (linear_transform_loops): Call
4763 rewrite_into_loop_closed_ssa and free_df.
4765 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4767 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4768 loop invariant as well.
4769 (perfect_nestify): new function.
4770 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4771 upper bounds, and steps.
4772 Set outerinductionvar properly.
4773 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4775 Return NULL if we need a perfect loop and can't make one.
4776 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4777 (not_interesting_stmt): New function.
4778 (phi_loop_edge_uses_def): Ditto.
4779 (stmt_uses_phi_result): Ditto.
4780 (stmt_is_bumper_for_loop): Ditto.
4781 (perfect_nest_p): Ditto.
4782 (nestify_update_pending_stmts): Ditto.
4783 (replace_uses_of_x_with_y): Ditto.
4784 (stmt_uses_op): Ditto.
4785 (perfect_nestify): Ditto.
4786 * lambda-mat.c (lambda_matrix_id_p): New function.
4787 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4788 * lambda.h: Update prototypes.
4789 * tree-loop-linear (linear_transform_loop): Use new
4790 perfect_nest_p. Detect and ignore identity transform.
4791 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4793 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4795 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4796 Gather also strides of accessed data. Pass in the data references
4798 (try_interchange_loops): Add a new heuristic for handling the temporal
4799 locality. Pass in the data references array.
4800 (linear_transform_loops): Pass the data references array to
4801 try_interchange_loops.
4803 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4805 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4807 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4809 * doc/c-tree.texi (Classes): Remove index entries for
4810 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4812 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4814 * fold-const.c (fold): Fold difference of addresses.
4815 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4816 get_inner_reference.
4817 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4818 (ptr_difference_const): Moved to fold-const.c.
4819 (split_address_cost): Use get_inner_reference instead of peel_address.
4820 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4821 * tree.h (ptr_difference_const): Export.
4823 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4824 variable type to the dump. Fix indentation.
4825 (idx_find_step): Handle nonconstant array_ref_element_size and
4826 array_ref_low_bound.
4827 (idx_record_use): Handle array_ref_element_size and
4828 array_ref_low_bound.
4829 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4830 statements correctly.
4831 (get_computation_at, iv_value): Do not unshare expressions here.
4832 (rewrite_use_outer): Unshare the expression before it is emitted
4834 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4836 * tree.c (unsigned_type_for, signed_type_for): Moved from
4837 tree-ssa-loop-niter.c. Use langhooks.
4838 * tree.h (signed_type_for): Export.
4840 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4842 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4845 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4848 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4849 Add two parameters to extra_includes.
4850 (C_INCPATH_INIT): Remove.
4851 * c-incpath.c (register_include_chains): Call extra_pre_includes
4852 before adding the standard include directory.
4853 Update call to extra_includes.
4854 (!defined TARGET_EXTRA_INCLUDES): Update
4855 hook_void_charptr_charptr_int and add !define
4856 TARGET_EXTRA_PRE_INCLUDES.
4857 (!define TARGET_EXTRA_INCLUDES): Define as
4858 hook_void_charptr_charptr_int.
4859 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4860 (target_c_incpath): Always declare.
4861 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4863 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4864 * config/darwin.h: (darwin_register_frameworks): Update for
4865 the two new parameters.
4866 (darwin_register_objc_includes): Add prototype.
4867 (TARGET_EXTRA_PRE_INCLUDES): Define.
4868 * config/darwin-c.c (darwin_register_objc_includes): New function.
4869 (darwin_register_frameworks): Update for the two new parameters.
4870 (target_c_incpath): Remove.
4871 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4873 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4875 (TARGET_EXTRA_PRE_INCLUDES): Document.
4877 * gcc.c (spec_function): Add replace-outfile.
4878 (replace_outfile_spec_function): New function.
4879 * config/darwin.h (LINK_SPEC): Add replace
4880 -lobjc with -lobjc-gnu if -fgnu-runtime is
4882 * invoke.texi (replace-outfile): Document.
4884 2004-09-13 Jan Hubicka <jh@suse.cz>
4886 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4887 (tree_predict_by_opcode): Use it.
4888 (tree_estimate_probability): Add, for now disabled,
4889 strip_builtin_expect call.
4891 2004-09-15 James E Wilson <wilson@specifixinc.com>
4894 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4895 if current_function_decl is a sibcall.
4897 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4899 * varasm.c (default_function_rdodata_section): Make sure to pass
4900 along a decl for a link-once section.
4902 2004-09-15 Richard Henderson <rth@redhat.com>
4904 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4905 warning with code disable. Fix formatting.
4907 2004-09-15 Steven Bosscher <stevenb@suse.de>
4909 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4910 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4911 after propagating into an ADDR_EXPR.
4913 2004-09-15 Andrew Pinski <apinski@apple.com>
4916 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4917 Move it out of gcc_assert.
4919 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4921 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4922 except.c, fold-const.c, function.c, langhooks.c, params.c,
4923 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4924 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4925 for quoting in diagnostics going through pretty-print.c. Use ''
4926 for quoting in other diagnostic text.
4927 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4929 * Makefile.in (langhooks.o): Update dependencies.
4930 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4933 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4935 * configure.ac: Check for COMDAT support. Robustify check for
4937 * configure: Regenerated.
4938 * config.in: Likewise.
4939 * langhooks-def.h (lhd_comdat_group): New function.
4940 (LANG_HOOKS_COMDAT_GROUP): New macro.
4941 (LANG_HOOKS_DECLS): Use it.
4942 * langhooks.c (lhd_comdat_group): Define.
4943 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4944 * output.h (named_section_flags): Make it a macro.
4945 (named_section_real): New function.
4946 (default_no_named_section): Add decl parameter.
4947 (default_elf_asm_named_section): Likewise.
4948 (default_coff_asm_named_section): Likewise.
4949 (default_pe_asm_named_section): Likewise.
4950 * target.h (gcc_target): Adjust type of named_section.
4951 * varasm.c (named_section_flags): Rename to named_section_real.
4953 (default_no_named_section): Add decl parameter.
4954 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4955 with the case that ASM_COMMENT_START is "@".
4956 (default_coff_asm_named_section): Add decl parameter.
4957 (default_pe_asm_named_section): Likewise.
4958 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4960 (unicosmk_asm_named_section): Likewise.
4961 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4962 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4963 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4964 * config/cris/cris-protos.h (cris_target_asm_named_section):
4966 * config/cris/cris.c (cris_target_asm_named_section):
4968 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4970 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4971 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4972 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4974 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4975 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4976 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4977 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4979 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4980 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4981 * cp/cp-tree.h (cxx_comdat_group): Declare.
4982 * cp/decl.c (cxx_comdat_group): New function.
4984 2004-09-15 Jan Hubicka <jh@suse.cz>
4986 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4987 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4989 * tree-cfg.c (remove_bb): Release SSA defs.
4991 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4993 * doc/tm.texi: Follow spelling conventions.
4995 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4997 * tree-ssa-dom.c: Fix comment typos.
4999 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5001 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5003 (ppc_fallback_frame_state): Save location of CR.
5005 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5007 * expr.c (string_constant): Handle also read-only variables
5008 initialized to string literals.
5010 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5011 into memcpy (x, y, 1) if memcpy can be expanded inline.
5013 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5015 PR tree-optimization/17468
5016 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5017 definition inside a block precede uses.
5018 * tree-tailcall.c (adjust_return_value): Emit statements in the
5021 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5023 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5025 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5027 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5029 2004-09-14 Jeff Law <law@redhat.com>
5031 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5032 (struct dom_walk_block_data): Remove avail_exprs member.
5033 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5034 (lookup_avail_expr): No longer need to pass in address of
5035 the block local available exprs stack. All callers changed.
5036 (simplify_cond_and_lookup_avail_expr): Similarly.
5037 (simplify_switch_and_lookup_avail_expr): Similarly.
5038 (get_eq_expr_value, record_cond): Likewise.
5039 (record_dominating_conditions): Likewise.
5040 (update_rhs_and_lookup_avail_expr): Likewise.
5041 (record_equivalences_from_stmt): Likewise.
5042 (dom_opt_initialize_block_local_data): No longer test state of
5043 block local avail_exprs.
5044 (dom_opt_initialize_block): Mark unwind point in the global
5046 (remove_expressions_from_table): Update to unwind to the
5047 most recent unwind marker in the global avail_expr stack.
5048 All callers changed.
5049 (dom_opt_finalize_block): Mark unwind point in the global
5050 avail_expr stack as needed.
5051 (record_cond): Push elements into the global avail_exprs stack.
5053 * tree-dfa.c (free_df_for_stmt): No longer static.
5054 (free_df): Update comments.
5055 * tree-flow.h (free_df_for_stmt): Prototype.
5056 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5059 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5061 PR tree-optimization/17252
5062 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5063 pointer may not point to itself when using relaxed
5066 2004-09-14 Richard Henderson <rth@redhat.com>
5069 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5070 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5072 2004-09-14 Andrew Pinski <apinski@apple.com>
5074 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5075 sets of the pointers but the aliasing sets of what they point to.
5077 2004-09-14 Roger Sayle <roger@eyesopen.com>
5079 PR rtl-optimization/9771
5080 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5081 conditional compilation in init_reg_sets_1.
5082 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5083 (but not stack) pointer exceptions to regs_invalidated_by_call.
5084 (globalize_reg): Globalizing a fixed register may need to update
5085 regs_invalidated_by_call.
5087 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5089 PR tree-optimization/15262
5090 * tree-dfa.c (dump_variable): Also print the type of the
5092 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5093 memory tags are of conflicting alias sets but have no aliased
5094 symbols in common, add one tag to the alias set of the other.
5095 (setup_pointers_and_addressables): Remove hack to deal with
5096 programs with no aliased symbols.
5097 (may_alias_p): Don't special case aggregate types.
5099 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5102 * doc/invoke.texi (Environment Variables): Correct example locale.
5104 2004-09-14 Jan Hubicka <jh@suse.cz>
5106 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5108 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5110 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5112 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5114 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5116 (struct c_declarator): Change u.array.quals and pointer_quals to
5117 int. Add u.array.attrs.
5118 (quals_from_declspecs): New.
5119 * c-decl.c (quals_from_declspecs): New.
5120 (shadow_tag_warned): Give more specific message for useless type
5122 (build_array_declarator, set_array_declarator_inner,
5123 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5124 declspecs_add_qual): Update for changed structures.
5126 2004-09-14 Jeff Law <law@redhat.com>
5128 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5130 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5131 (dom_opt_initialize_block_local_data): No longer test state
5133 (dom_opt_finalize_block): Update due to change in scope of
5135 (optimize_stmt): Similarly.
5137 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5139 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5140 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5141 comment typos. Follow spelling conventions.
5143 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5146 config/i386/predicates.md, config/sparc/sparc.c: Follow
5147 spelling conventions.
5149 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5150 Steven Bosscher <stevenb@suse.de>
5152 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5153 * basic-block.h (struct reorder_block_def): Add copy_number field.
5154 * cfgloop.h (biv_p): Declare.
5155 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5156 * common.opt (fsplit-ivs-in-unroller): New flag.
5157 * loop-iv.c (biv_p): New function.
5158 * loop-unroll.c: Include hashtab.h and recog.h.
5159 (struct iv_to_split, struct split_ivs_info): New types.
5160 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5161 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5162 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5163 insert_base_initialization, split_iv): New functions.
5164 (peel_loop_completely, unroll_loop_constant_iterations,
5165 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5167 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5169 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5171 * tree-cfg.c (thread_jumps): Update dominators correctly in
5172 case destination of threaded edge dominates its source.
5174 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5176 * unroll.c: Removed.
5178 * Makefile.in (LOOP_H, unroll.o): Removed.
5179 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5181 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5183 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5184 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5185 * loop.c: Do not include loop.h.
5186 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5187 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5188 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5189 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5190 struct loop_regs, struct loop_movables, struct loop_info): Moved
5192 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5193 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5194 find_common_reg_term, loop_iterations, final_giv_value): Moved
5196 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5197 loop_dump_stream, for_each_insn_in_loop, express_from,
5198 extend_value_for_giv, loop_iv_add_mult_emit_before,
5199 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5200 loop_insn_first_p, get_condition_for_loop,
5201 loop_insn_emit_before, loop_insn_hoist,
5202 loop_insn_sink): Made static.
5203 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5205 (strength_reduce): Do not call unroller.
5206 (record_giv): Do not initialize unrolled field.
5207 (prescan_loop): Do not set loop_info->preconditioned.
5208 * passes.c: Do not include loop.h.
5209 (rest_of_handle_loop_optimize): Do not call unroller.
5210 * predict.c: Do not include loop.h.
5211 * rtl.h (NOTE_PRECONDITIONED): Removed.
5212 * stmt.c: Do not include loop.h.
5213 * toplev.c: Do not include loop.h.
5214 (process_options): Do not handle flag_old_unroll_loops.
5216 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5217 Documentation removed.
5218 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5220 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5222 * Makefile.in (STAGE1_CHECKING): New variable.
5223 (stage1_build): Use it.
5224 * tree-ssa.c (verify_ssa): Preserve state of dominance
5227 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5229 * config/i386/i386.c (output_fp_compare): Add generation
5230 of ftst instruction.
5231 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5232 Use output_fp_compare () function.
5233 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5234 (fix_truncdi_memory): Remove operands[5] copy.
5236 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5239 config/mcore/mcore.md, config/rs6000/linux64.h,
5240 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5243 2004-09-13 James E Wilson <wilson@specifixinc.com>
5245 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5246 * gen-protos.c: Include errors.h.
5249 2004-09-14 Jan Hubicka <jh@suse.cz>
5251 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5252 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5253 (predict_loops): Use number_of_iterations_exit to predict
5254 number of iterations on trees.
5256 2004-09-13 Dale Johannesen <dalej@apple.com>
5260 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5261 objects declared extern.
5263 2004-09-14 Paul Brook <paul@codesourcery.com>
5265 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5268 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5270 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5271 Only use TYPE_BINFO for aggregates.
5273 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5275 * expmed.c (synth_mult): Initialize latency. Check cost before
5278 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5280 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5281 add_call_clobber_ops and add_call_read_ops.
5282 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5283 the number of vdefs and vuses inserted based on analysis of global
5284 variables across calls. * tree-dfa.c (find_referenced_vars):
5285 Needed to reset static var maps before each function is compiled.
5287 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5288 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5289 all_module_statics,searchc_env,dfs_info): New fields to support
5290 analysis of static global variables.
5291 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5292 cgraph_reset_static_var_maps, get_global_static_vars_info,
5293 get_global_statics_not_read, get_global_statics_not_written,
5294 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5295 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5296 process_call_for_static_vars, scan_for_static_refs,
5297 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5298 clear_static_vars_maps, cgraph_propagate_bits,
5299 cgraph_characterize_statics): New. Functions to support analysis
5300 of static global variables.
5301 (cgraph_mark_local_and_external_functions): Renamed from:
5302 (cgraph_mark_local_functions)
5303 (cgraph_expand_all_functions): Remove call to
5304 cgraph_mark_local_and_external_functions.
5305 (cgraph_optimize): Added driver to analyze static variables whose
5306 scope is within the compilation unit. * cgraph.h (struct
5307 cgraph_local_info, GTY): Added statics_read, statics_written,
5308 local, calls_read_all, calls_write_all, for_functions_valid.
5309 (struct cgraph_node): Added next_cycle. * cgraph.c
5310 (dump_cgraph_node): Added print routines for new fields. *
5311 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5314 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5316 * c-decl.c (grokdeclarator): Correct comments about where storage
5317 class specifiers are rejected by grammar and add corresponding
5318 asserts. Diagnose typedefs and parameters declared inline.
5319 Change warning for inline main to a pedwarn. Only diagnose inline
5321 (declspecs_add_scspec): Allow duplicate "inline".
5323 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5325 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5326 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5328 2004-09-13 Richard Henderson <rth@redhat.com>
5331 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5332 (tree_type): Replace spare with contains_placeholder_bits.
5333 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5334 make static. Remove seen_types list.
5335 (type_contains_placeholder_p): New.
5337 2004-09-13 James E Wilson <wilson@specifixinc.com>
5339 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5340 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5341 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5342 bdesc_arrays instead of mips_bdesc.
5343 (mips_init_builtins): Likewise.
5344 * config/mips/mips.h (TARGET_SB1): New.
5345 (HAVE_SQRT_P): Delete.
5346 * config/mips/mips.md (divide_condition): Support V2SF.
5347 (sqrt_condition, recip_condition): New.
5348 (div<mode>3): Use ANYF instead of SCALARF.
5349 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5351 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5352 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5354 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5355 instead of SCALARF. Use UNITMODE instead of MODE.
5357 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5359 * config.in: Regenerate after removal of libbanshee.
5361 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5363 PR tree-optimization/17400
5364 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5365 coalesce partitions when one occurs in an abnormal PHI.
5367 2004-09-13 Andrew Pinski <apinski@apple.com>
5369 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5372 2004-09-13 Richard Henderson <rth@redhat.com>
5375 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5376 (cselib_invalidate_rtx_note_stores): New.
5377 (cselib_record_sets, cselib_process_insn): Update to match.
5378 * cselib.h (cselib_invalidate_rtx): Declare.
5379 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5381 2004-09-13 Richard Henderson <rth@redhat.com>
5384 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5385 after copying its argument.
5387 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5389 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5390 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5391 in diagnostics. Use %' for English apostrophes.
5392 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5393 (pedwarn_c90, pedwarn_c99): Use it.
5394 * c-decl.c (lookup_label): Quote label name in diagnostic.
5395 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5396 * c-typeck.c (warn_for_assignment): Likewise.
5398 2004-09-13 Jan Hubicka <jh@suse.cz>
5400 * i386.c (x86_schedule): New global variable.
5401 (override_options): Disable scheduling when not supported.
5402 * i386.h (x86_schedule): Declare.
5403 (TARGET_SCHEDULE): New macro.
5405 2004-09-12 Richard Henderson <rth@redhat.com>
5408 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5409 * tree.c, tree.h (has_cleanups): Remove.
5411 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5413 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5414 arguments of the phi nodes correctly.
5416 2004-09-12 Jan Hubicka <jh@suse.cz>
5418 * ggc-common.c (cmp_statistics): Fix sorting.
5420 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5423 * expmed.c (expand_divmod): If cheap power of 2 divide is
5424 available, use it for negative constant as well.
5426 2004-09-12 Andrew Pinski <apinski@apple.com>
5428 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5431 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5433 2004-09-12 Richard Henderson <rth@redhat.com>
5435 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5437 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5438 post-reload, and scratch NULL.
5439 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5440 (x86_shift_adj_2): Use ix86_expand_clear.
5441 (ashldi3): Remove CMOVE expansion difference.
5442 (ashldi3_1): Remove.
5443 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5444 add constraints for immediates. New peephole for split-with-temp.
5445 Run splitter after peep2 pass.
5446 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5447 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5448 (setcc_2): Rename with *.
5449 * config/i386/predicates.md (reg_or_pm1_operand): New.
5450 (ashldi_input_operand): New.
5452 2004-09-12 Richard Henderson <rth@redhat.com
5454 * print-rtl.c (print_decl_name): New.
5455 (print_mem_expr): Use it.
5457 2004-09-12 Richard Henderson <rth@redhat.com
5460 * except.c (sjlj_emit_function_exit): Fix logic locating
5461 sjlj_exit_after in final block.
5463 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5465 * common.opt: Remove flags -fmove-all-movables and
5467 * loop-invariant.c (find_invariants_to_move):
5468 Remove all uses of flag_move_all_movables.
5469 * loop.c (move_movables): Remove all uses of
5470 flag_move_all_movables.
5471 (strength_reduce): Remove all uses of
5472 flag_reduce_all_givs.
5473 * doc/invoke.texi: Remove documentation of flags
5474 -fremove-all-movables and -freduce-all-givs.
5476 2004-09-11 Roger Sayle <roger@eyesopen.com>
5479 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5480 change. elt->type may be a floating point type, so use fold_convert.
5482 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5484 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5485 the thing referenced as used, not the stub itself.
5487 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5489 * c-tree.h (enum c_storage_class): New.
5490 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5491 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5492 declarations and "auto" or "register" in file scope empty
5493 declarations. Give more specific warnings for other cases of
5494 storage class specifiers in empty declarations.
5495 (grokdeclarator): Update for new structures. Don't check for
5496 multiple storage classes. Diagnose file-scope "register" if
5498 (build_null_declspecs): Update.
5499 (declspecs_add_scspec): Update. Diagnose multiple storage class
5500 specifiers and invalid uses of "__thread".
5502 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5504 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5505 (tree_size, make_node): Use it.
5506 * tree-ssa-pre.c (init_pre): Use it.
5507 * tree.h: Prototype it.
5509 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5511 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5512 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5513 redirect_immediate_use): Use PHI_DF.
5514 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5515 (bb_for_stmt): Use PHI_BB.
5516 (get_immediate_uses): Use PHI_DF.
5517 * tree-ssa-dse.c (max_stmt_uid): New variable.
5518 (get_stmt_uid): New function.
5519 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5521 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5522 (max_uid): Renamed to max_stmt_uid.
5523 (get_stmt_uid): New function.
5524 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5525 phi node annotations.
5526 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5527 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5528 (struct tree_phi_node): Add bb and df fields.
5530 2004-09-11 Richard Henderson <rth@redhat.com>
5533 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5536 2004-09-11 Jan Hubicka <jh@suse.cz>
5538 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5539 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5540 * i386.md (i387_cw): Add 'uninitialized' mode.
5542 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5543 (output_location): Break out from ....
5544 (branch_prob): ... here; handle gcov output on trees.
5545 * toplev.c (process_options): No longer be sorry about coverage for
5548 2004-09-11 Steven Bosscher <stevenb@suse.de>
5551 * fold-const.c (fold): Do not try to fold the operand of a
5552 CLEANUP_POINT_EXPR if that operand does itself not have any
5556 * langhooks.c (lhd_decl_printable_name): Make sure that this
5557 function is called with is a decl node that has an identifier.
5558 * tree-pretty-print.c (dump_function_name): New function to
5559 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5560 (print_call_name): Use it.
5562 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5564 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5567 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5569 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5570 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5573 2004-09-11 Richard Henderson <rth@redhat.com>
5575 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5576 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5577 operand of the ADDR_EXPR.
5578 (expand_expr_real_1): Update to match.
5580 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5583 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5584 choose 64-bit version.
5586 2004-09-11 Richard Henderson <rth@redhat.com>
5589 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5591 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5593 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5594 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5595 Insert @: after i.e. or e.g.
5597 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5599 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5600 D.xxx rather than <Dxxx>.
5602 2004-09-10 Adam Nemet <anemet@lnxw.com>
5604 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5605 in_tree_ld_is_elf should be true for LynxOS.
5606 * configure: Regenerate.
5608 2004-09-10 Adam Nemet <anemet@lnxw.com>
5610 * Makefile.in (all.cross): Add srcextra.
5612 2004-09-10 Roger Sayle <roger@eyesopen.com>
5615 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5616 floating point comparison operators. Change aborts to gcc_asserts.
5618 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5620 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5622 2004-09-10 James E Wilson <wilson@specifixinc.com>
5624 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5625 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5627 * convert.c (convert_to_vector): Replace recursive call with
5630 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5631 Add integer argument named constant. Use const_tiny_rtx instead of
5633 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5635 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5637 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5638 of gen_rtx_raw_CONST_VECTOR.
5640 2004-09-10 Eric Christopher <echristo@redhat.com>
5643 * c-parse.in (attribute): Add NULL_TREE for error case
5646 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5648 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5649 (extract_interface_info): Delete prototype.
5650 * c-decl.c (extract_interface_info): Delete stub.
5651 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5652 it's not already been done ...
5653 (init_c_lex): ... not here.
5654 (fe_file_change): Don't call extract_interface_info.
5656 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5658 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5659 typedef_p and typedef_signed_p.
5660 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5661 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5662 Check typedef_p and typedef_signed_p, not typedef_decl.
5663 (grokfield): Check typedef_p, not typedef_decl.
5664 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5666 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5669 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5671 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5673 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5675 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5676 temporary variables.
5678 * dbxout.c (dbxout_block): Update for
5679 current_function_func_begin_label a string.
5680 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5681 * except.c (dw2_output_call_site_table): Likewise.
5682 * toplev.c (current_function_func_begin_label): Likewise.
5683 * tree.h (current_function_func_begin_label): Likewise.
5684 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5686 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5689 * config/darwin.c: Include target.h.
5690 (struct machopic_indirection): Make ptr_name a string.
5691 (machopic_indirection_hash): Update for ptr_name a string.
5692 (machopic_indirection_eq): Likewise.
5693 (machopic_indirection_name): Likewise.
5694 (machopic_output_indirection): Likewise.
5695 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5696 string. Don't expect stub names to be in the identifier hash table.
5697 Do call strip_name_encoding before looking up entry in ID hash table.
5698 * config/t-darwin (darwin.o): Add target.h to dependencies.
5700 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5701 of fprintf for register names.
5703 * output.h (unlikely_section_label): Delete declaration.
5704 (unlikely_text_section_name): Likewise.
5705 * varasm.c (unlikely_section_label_printed): Make static.
5706 (unlikely_section_label): Likewise.
5707 (unlikely_text_section_name): Likewise.
5708 (assemble_start_function): Use reconcat.
5710 * rtl.def (REG): Add comment to describe third field.
5712 2004-09-10 Andrew Pinski <apinski@apple.com>
5714 * config/darwin.c (machopic_mcount_stub_name): Call
5715 machopic_indirection_name instead of making the string
5718 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5722 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5724 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5725 memory tag is call clobbered, so are its aliases.
5726 (group_aliases): When two memory tags being grouped, if one is
5727 call clobbered, so are the other and its aliases.
5728 (add_may_alias): Remove call-clobbering stuff.
5729 (replace_may_alias): Likewise.
5730 (merge_pointed_to_info): Merge pt_global_mem
5732 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5734 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5735 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5736 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5737 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5738 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5740 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5742 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5743 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5744 pair. Remove match_dup from inputs. Remove masaccs handling.
5745 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5746 (masaccs, mdasaccs): Turn into define_insns.
5748 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5750 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5751 for floating-point types if flag_unsafe_math_optimizations.
5753 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5755 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5756 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5757 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5758 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5759 config/ia64/ia64.md, config/ip2k/libgcc.S,
5760 config/mips/mips-ps-3d.md, config/mips/mips.c,
5761 config/rs6000/rs6000.c, config/s390/s390.c,
5762 config/sh/symbian.c: Fix comment typos.
5764 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5766 * config/s390/s390.c (s390_emit_prologue): Added missing
5769 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5771 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5772 typos. Follow spelling conventions.
5774 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5776 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5777 in diagnostic. Don't dereference NULL TYPE_NAME.
5779 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5781 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5782 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5783 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5784 value-prof.c: Fix comment typos. Follow spelling conventions.
5786 2004-09-10 Jan Hubicka <jh@suse.cz>
5788 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5789 * tree-split_edge.c (tree_split_edge): Likewise.
5790 (thread_jumps): Likewise.
5792 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5794 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5797 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5799 * cgraph.h (cgraph_dump_file): Do not declare.
5800 * cgraphunit.c (cgraph_dump_file): Declare as static.
5802 * toplev.c (cgraph_dump_file): Do not declare.
5803 (compile_file): Call init_cgraph.
5804 * tree-dump.c (dump_files): Add IPA dump file, remove
5805 XML dump of call graph.
5806 (get_dump_file_name): Support IPA dump file naming scheme.
5807 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5808 XML dump of call graph.
5809 * doc/invoke.texi (Debugging Options): Document the new options.
5811 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5813 * doc/extend.texi: Document the FR-V built-in functions.
5815 2004-09-09 James E Wilson <wilson@specifixinc.com>
5817 * doc/sourcebuild.texi: Delete libbanshee reference.
5819 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5821 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5823 2004-09-09 James E Wilson <wilson@specifixinc.com>
5825 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5826 before calling vector_types_convertible_p.
5827 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5828 vector_types_convertible_p. Don't give another error if
5829 convert_for_assignment returns error_mark_node.
5831 2004-09-09 Roger Sayle <roger@eyesopen.com>
5834 * fold-const.c (build_zero_vector): New function to construct a
5835 vector (either floating point or integer) of zeros.
5836 (fold_convert): Internally, enable conversions of integer zero
5837 to arbitrary vector types, using the new build_zero_vector.
5839 2004-09-09 Roger Sayle <roger@eyesopen.com>
5841 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5842 expand a left shift by an immediate constant as either an ashl or
5843 a sequence of additions.
5844 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5845 instead of calling gen_ashlsi3 with a constant directly.
5847 2004-09-09 Roger Sayle <roger@eyesopen.com>
5849 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5850 size, and the low and high parts of a DImode constant are equal,
5851 copy one register to another instead of loading the same immediate
5854 2004-09-09 Richard Henderson <rth@redhat.com>
5857 * function.c (assign_parm_setup_block): Only put PARALLELs into
5858 a register if use_register_for_decl.
5860 2004-09-09 Eric Christopher <echristo@redhat.com>
5862 * ra-colorize.c (reset_lists): Move variable declaration inside
5863 ENABLE_CHECKING to avoid unused variable warnings when
5864 not --enable-checking.
5865 (check_colors): Ditto.
5867 2004-09-09 Mike Stump <mrs@apple.com>
5869 * version.c (version_string): Bump to 4.0.0.
5870 * doc/include/gcc-common.texi (version-GCC): Likewise.
5872 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5874 * doc/extend.texi (nothrow attribute): The attribute is not
5875 implemented in 3.2 and earlier.
5877 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5879 * genrecog.c (compute_predicate_codes): Use op0_codes
5882 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5884 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5885 implementation changes.
5887 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5889 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5890 a PARALLEL instead of a SET due to added clobbers.
5892 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5894 * reload.c (find_reloads_address): Pass correct operand to
5895 maybe_memory_address_p.
5897 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5899 * Makefile.in: Remove libbanshee, tree-alias-*.
5900 Remove tree-alias-common.h dependencies.
5901 * common.opt: Remove -ftree-points-to.
5902 * configure.ac: Remove libbanshee.
5903 * flags.h: Remove pta_type, flag_tree_points_to.
5904 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5905 * opts.c (OPT_ftree_points_to): Remove.
5906 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5907 * tree-dfa.c: Remove tree-alias-common.h
5908 * tree-into-ssa.c: Ditto.
5909 * tree-outof-ssa.c: Ditto.
5910 * tree-ssa-copyrename.c: Ditto.
5911 * tree-ssa-live.c: Ditto.
5912 * tree-optimize.c: Ditto.
5913 * tree-ssa.c: Ditto.
5914 Remove pass_build_pta, pass_del_pta.
5915 * tree-pass.h: Ditto.
5916 * tree-ssa-alias.c: Remove tree-alias-common.h.
5917 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5918 (pass_may_alias): Remove PROP_pta requirement.
5919 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5920 (get_tmt_for): Ditto.
5921 (dump_alias_stats): Ditto.
5922 * doc/passes.texi: Remove blurb about points-to analysis.
5923 * fortran/Make-lang.in: Remove tree-alias-*.o.
5925 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5927 * genattrtab.c (write_insn_cases): New function, split out from
5928 write_attr_case. Correctly handle define_peepholes when printing
5929 the instruction name.
5930 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5932 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5935 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5936 * config/cris/cris.c (cris_return_address_on_stack): New function.
5937 * config/cris/cris.md ("return"): For location of return address,
5938 also check cris_return_address_on_stack.
5940 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5942 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5943 calling phi_ssa_name_p.
5945 2004-09-09 Richard Henderson <rth@redhat.com>
5948 * c-typeck.c (valid_compound_expr_initializer): Use only
5949 initializer_constant_valid_p, and not TREE_CONSTANT.
5950 (digest_init): Likewise.
5951 (output_init_element): Likewise.
5953 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5955 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5956 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5957 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5958 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5959 parts_to_webs_1, parts_to_webs, reset_conflicts,
5960 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5961 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5962 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5963 put_move, remove_move, combine, select_spill, colorize_one_web,
5964 try_recolor_web, insert_coalesced_conflicts, check_colors,
5965 break_precolored_alias, restore_conflicts_from_coalesce,
5966 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5967 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5968 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5969 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5970 check_df): Likewise.
5971 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5972 real_arithmetic, real_compare, real_exponent, real_ldexp,
5973 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5974 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5975 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5976 real_to_target, real_from_target, real_hash, encode_ieee_single,
5977 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5978 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5979 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5980 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5981 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5982 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5983 if_test_bypass_p): Likewise.
5984 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5985 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5986 emit_swap_insn, swap_to_top, move_for_stack_reg,
5987 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5988 compensate_edge, convert_regs_1): Likewise.
5989 * regclass.c (init_reg_sets, init_reg_sets_1,
5990 memory_move_secondary_cost): Likewise.
5991 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5993 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5994 operands_match_p, decompose, immune_p, find_reloads,
5995 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5996 copy_replacements, refers_to_regno_for_reload_p,
5997 reg_overlap_mentioned_for_reload_p): Likewise.
5998 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5999 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6000 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6001 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6002 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6003 do_output_reload, fixup_abnormal_edges): Likewise.
6004 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6005 fill_slots_from_thread, relax_delay_slots): Likewise.
6006 * resource.c (mark_referenced_resources, mark_set_resources):
6008 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6009 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6010 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6011 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6012 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6013 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6014 * rtlhooks.c (gen_lowpart_general): Likewise.
6015 * sbitmap.c (sbitmap_difference): Likewise.
6016 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6017 sched_analyze, add_forward_dependence): Likewise.
6018 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6019 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6020 schedule_insns): Likewise.
6021 * sched-vis.c (print_pattern): Likewise.
6022 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6023 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6024 simplify_const_relational_operation, simplify_ternary_operation,
6025 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6027 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6028 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6029 resolve_operand_name_1, expand_return, expand_decl,
6030 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6031 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6032 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6033 set_sizetype, get_mode_bounds): Likewise.
6035 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6037 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6038 * config/arm/pecoff.h, config/i386/beos-elf.h
6039 * config/i386/cygming.h, config/i386/i386-interix.h:
6040 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6041 comment cloned from manual.
6042 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6044 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6046 * builtins.c (build_va_arg_indirect_ref): New function.
6047 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6048 build_fold_indirect_ref.
6049 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6050 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6051 * tree.h: Declare new function.
6053 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6055 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6056 dumping for development builds.
6057 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6058 development builds only.
6059 * genattrtab.c (write_eligible_delay): Fix typo in previous
6061 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6064 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6066 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6067 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6068 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6069 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6070 insert_store): Use gcc_assert and gcc_unreachable.
6071 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6072 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6073 ggc_record_overhead): Likewise.
6074 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6075 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6076 ggc_pop_context, clear_marks, validate_free_objects,
6077 ggc_pch_read): Likewise.
6078 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6079 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6080 ggc_push_context, check_cookies, ggc_collect,
6081 ggc_print_statistics): Likewise.
6082 * gimple-low.c (lower_function_body, lower_stmt,
6083 lower_bind_expr): Likewise.
6084 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6085 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6086 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6087 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6088 gimplify_case_label_expr, gimplify_exit_block_expr,
6089 canonicalize_component_ref, gimplify_compound_lval,
6090 gimplify_self_mod_expr, gimplify_call_expr,
6091 gimplify_init_ctor_eval, gimplify_init_constructor,
6092 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6093 gimplify_expr, check_pointer_types_r,
6094 force_gimple_operand): Likewise.
6095 * global.c (global_alloc, build_insn_chain): Likewise.
6096 * graph.c (clean_graph_dump_file,
6097 finish_graph_dump_file): Likewise.
6098 gcov-io.c (gcov_open): Use GCOV_CHECK.
6100 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6102 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6104 2004-09-09 Jan Hubicka <jh@suse.cz>
6107 * tree-inline.c (expand_call_inline): Make overactive sanity check
6110 2004-09-09 Jan Hubicka <jh@suse.cz>
6112 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6115 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6117 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6118 (gengtype.o): Depend on errors.h.
6119 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6120 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6121 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6122 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6123 write_test_expr, write_attr_value, write_eligible_delay,
6124 make_internal_attr, make_numeric_value): Likewise.
6125 * genautomata.c (regexp_name, get_str_vect,
6126 gen_presence_absence_set, automaton_decl_hash,
6127 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6128 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6129 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6130 test_unit_reserv, it_is_empty_reserv_sets,
6131 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6132 reserv_sets_and, output_cycle_reservs, get_free_state,
6133 intersected_state_reservs_p, states_union, remove_arc,
6134 copy_insn_regexp, transform_1, transform_2, transform_3,
6135 regexp_transform_func, store_alt_unit_usage,
6136 check_regexp_units_distribution, process_seq_for_forming_states,
6137 process_alts_for_forming_states, make_automaton,
6138 form_arcs_marked_by_insn, create_composed_state,
6139 set_out_arc_insns_equiv_num, partition_equiv_class,
6140 process_insn_equiv_class, set_insn_equiv_classes,
6141 units_to_automata_heuristic_distr, form_regexp,
6142 longest_path_length, output_dfa_max_issue_rate, add_vect,
6143 out_state_arcs_num, add_vect_el, output_trans_table,
6144 output_state_alts_table, output_dead_lock_vect,
6145 output_max_insn_queue_index_def,
6146 output_min_insn_conflict_delay_func,
6147 output_internal_insn_latency_func, output_print_reservation_func,
6148 output_cpu_unit_reservation_p, output_state_arcs,
6149 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6150 make_default_insn_latency_attr,
6151 form_important_insn_automata_lists): Likewise.
6152 * genemit.c (gen_exp, output_add_clobbers,
6153 output_added_clobbers_hard_reg_p): Likewise.
6154 * genextract.c (print_path, main): Likewise.
6155 * genflags.c (gen_macro): Likewise.
6156 * gengenrtl.c: Include errors.h
6157 (type_from_format, accessor_from_format): Likewise.
6158 * gengtype.c (get_file_basename, output_mangled_typename,
6159 walk_type, write_types_process_field,
6160 write_types_local_process_field): Likewise.
6161 * genmodes.c (complete_mode): Likewise.
6162 * genopinit.c (gen_insn): Likewise.
6163 * genoutput.c (output_insn_data, check_constraint_len,
6164 constraint_len): Likewise.
6165 * genpreds.c (add_mode_tests):Likewise.
6166 * gen-protos.c (add_hash): Likewise.
6167 * genrecog.c (find_operand, find_matching_operand,
6168 validate_pattern, add_to_sequence, maybe_both_true,
6169 nodes_identical_1, merge_trees, write_switch, write_cond,
6170 write_action, is_unconditional, make_insn_sequence,
6171 debug_decision_2): Likewise.
6172 * gensupport.c (is_predicable, collect_insn_data,
6173 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6175 2004-09-09 Jan Hubicka <jh@suse.cz>
6177 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6178 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6180 (find_many_sub_basic_blocks): Do update profile only when it is
6182 * predict.c (set_even_probabilities): Break out from ...
6183 (combine_predictions_for_insn): ... here; deal with
6184 !can_predict_insn_p insns.
6185 (combine_predictions_for_bb): Use set_even_probabilities.
6186 (bb_estimate_probability_locally): Break out from ....
6187 (estimate_probability): ... here.
6188 (guess_outgoing_edge_probabilities): New entry point.
6190 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6192 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6193 handle_braces, process_brace_body, main, used_arg,
6194 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6196 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6198 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6199 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6200 Morgan's theorem in last checkin.
6202 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6203 Nathan Sidwell <nathan@codesourcery.com>
6205 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6206 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6207 * timevar.c (timevar_push, timevar_pop, timevar_start,
6208 timevar_stop): Likewise.
6209 * toplev.c (default_pch_valid_p): Likewise.
6210 * tracer.c (tail_duplicate): Likewise.
6211 * tree-alias-common.c (get_alias_var_decl,
6212 get_values_from_constructor, create_alias_var, delete_alias_vars,
6213 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6215 * tree.c (tree_size, make_node_stat, copy_node_stat,
6216 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6217 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6218 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6219 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6220 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6221 build_method_type_directly, decl_type_context, get_callee_fndecl,
6222 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6223 tree_fold_gcd): Likewise.
6224 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6225 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6226 cleanup_control_expr_graph, find_taken_edge,
6227 find_taken_edge_switch_expr, phi_alternatives_equal,
6228 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6229 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6230 tree_split_edge, tree_verify_flow_info, thread_jumps,
6231 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6232 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6233 chrec_fold_multiply_poly_poly): Likewise.
6234 * tree-complex.c (extract_component, expand_complex_division,
6235 expand_complex_comparison, expand_complex_operations_1,
6236 build_replicated_const, expand_vector_operations_1): Likewise.
6237 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6238 build_classic_dir_vector): Likewise.
6239 * tree-dfa.c (compute_immediate_uses_for_phi,
6240 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6241 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6242 * tree-dump.c (dequeue_and_dump): Likewise.
6243 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6244 record_in_finally_tree, replace_goto_queue_1,
6245 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6246 do_return_redirection): Likewise.
6247 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6248 add_to_dst_predicate_list, find_phi_replacement_condition,
6249 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6251 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6252 initialize_inlined_parameters, declare_return_variable,
6253 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6254 optimize_inline_calls, copy_tree_r): Likewise.
6255 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6256 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6257 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6258 tsi_split_statement_list_after, tsi_split_statement_list_before):
6260 * tree-mudflap.c (mf_varname_tree): Likewise.
6261 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6262 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6263 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6264 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6265 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6266 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6268 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6269 remove_all_phi_nodes_for): Likewise.
6270 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6271 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6272 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6273 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6274 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6275 generate_one_element_ref, generate_element_copy,
6276 generate_element_zero, scalarize_copy, scalarize_init,
6277 scalarize_ldst): Likewise.
6278 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6279 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6280 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6281 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6282 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6283 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6284 widen_bitfield, ccp_fold_builtin): Likewise.
6285 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6286 replace_exp_1, propagate_tree_value): Likewise.
6287 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6288 * tree-ssa-dce.c (set_control_dependence_map_bit,
6289 find_control_dependence, find_pdom, mark_operand_necessary,
6290 mark_stmt_if_obviously_necessary,
6291 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6292 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6293 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6294 eliminate_redundant_computations, avail_expr_eq): Likewise.
6295 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6296 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6297 duplicate_blocks): Likewise.
6298 * tree-ssa-loop-im.c (for_each_index, set_level,
6299 is_call_clobbered_ref): Likewise.
6300 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6301 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6302 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6303 peel_address, ptr_difference_cost, may_replace_final_value,
6304 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6305 rewrite_use, rewrite_uses): Likewise.
6306 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6307 check_loop_closed_ssa_use): Likewise.
6308 * tree-ssanames.c (make_ssa_name): Likewise.
6309 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6310 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6311 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6312 get_indirect_ref_operands, add_stmt_operand): Likewise.
6313 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6314 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6315 phi_translate, valid_in_set, compute_antic,
6316 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6317 create_value_expr_from, eliminate): Likewise.
6318 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6319 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6321 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6322 eliminate_tail_call): Likewise.
6323 * tree-vectorizer.c (vect_create_index_for_array_ref,
6324 vect_align_data_ref, vect_create_data_ref,
6325 vect_create_destination_var, vect_get_vec_def_for_operand,
6326 vect_finish_stmt_generation, vect_transform_stmt,
6327 vect_transform_loop_bound, vect_transform_loop,
6328 vect_analyze_operations): Likewise.
6329 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6331 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6332 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6333 bsi_after_labels, bsi_last): Likewise.
6334 * tree-ssa-live.c (var_union, change_partition_var,
6335 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6336 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6338 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6339 tpa_find_tree): Likewise.
6340 (register_ssa_partition_check): Declare.
6341 (register_ssa_partition): use it.
6342 * tree-ssa-live.c: Include errors.h.
6343 (register_ssa_partition_check): New.
6344 * tree-ssa-operands.c: Include errors.h.
6345 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6347 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6348 Catherine Moore <clm@redhat.com>
6350 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6351 (FRV_CPU_FR405): New processor enums.
6352 (frv_issue_rate, frv_acc_group): Declare.
6353 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6354 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6355 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6356 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6357 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6358 handled by CPP_SPEC.
6359 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6360 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6361 (ACC_MASK): New macro.
6362 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6363 (TARGET_MEDIA_FR450): New macro.
6364 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6365 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6366 (LABEL_ALIGN_AFTER_BARRIER): Define.
6367 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6368 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6369 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6370 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6371 (REGISTER_NAMES): Add entries for new registers.
6372 (REG_CLASS_CONTENTS): Update for new register ranges.
6373 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6374 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6375 (PACKING_FLAG_USED_P): Delete.
6376 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6377 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6378 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6379 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6380 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6381 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6382 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6383 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6384 (CPU_UNITS_QUERY): Define to 1.
6385 * config/frv/frv.c: Include gt-frv.h
6386 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6387 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6388 (frv_insn_group): New enumeration.
6389 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6390 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6391 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6392 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6393 gap left by REGSTATE_LIVE.
6394 (regstate_t): New typedef.
6395 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6396 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6397 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6398 Initialize frv_unit_codes[] and frv_type_to_unit[].
6399 (frv_conditional_register_usage): Remove redundant fixing of
6400 accumulator registers.
6401 (frv_insn_packing_flag): Update specification.
6402 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6403 Zero out frv_nops[].
6404 (frv_expand_epilogue): Remove comments about the no-longer-present
6406 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6407 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6408 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6409 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6410 packing is disabled and if INSN can only issue to M1.
6411 (call_operand): Check TARGET_LONG_CALLS.
6412 (acc_operand, even_acc_operand, quad_acc_operand)
6413 (accg_operand): Simplify. Don't accept pseudo registers.
6414 (output_move_single): Handle SPR<-zero moves.
6415 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6416 (frv_registers_update, frv_registers_used_p): Delete.
6417 (frv_registers_set_p): Delete.
6418 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6419 (frv_issues_to_branch_unit_p): New function.
6420 (frv_packet): New structure.
6421 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6422 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6423 (frv_registers_update_1, frv_registers_update): New functions.
6424 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6425 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6426 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6427 (frv_sort_insn_group, frv_reorder_packet): New functions.
6428 (frv_pack_insns): Use frv_reorder_packet.
6429 (frv_packet_address): New variable.
6430 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6431 (frv_register_nop, frv_reorg): New functions.
6432 (bdesc_1arg): Add __SCUTSS.
6433 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6434 __SUBSS, __SLASS and __SCAN.
6435 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6436 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6437 (frv_init_builtins): Register the above builtins.
6438 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6439 registers. Turn the referenced accumulators into global registers.
6440 (frv_read_iacc_argument): New function.
6441 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6442 (frv_split_iacc_move): New function.
6443 (frv_expand_builtin): Handle the new builtins.
6444 * config/frv/frv.md: Replace old schedulers with new order-independent
6445 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6447 (cpu): Add fr550, fr450 and fr405.
6448 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6449 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6450 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6451 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6452 (fnop, mnop): New patterns.
6453 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6455 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6456 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6458 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6459 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6460 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6461 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6462 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6463 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6464 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6465 (frv_prefetch0, frv_prefetch): New patterns.
6466 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6467 -mcpu=simple. Add -mcpu=fr550.
6468 (MULTILIB_DIRNAMES): Update accordingly.
6469 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6471 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6472 -mlong-calls and -malign-labels options for FR-V.
6474 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6477 * c-tree.h (struct c_declspecs): New.
6478 (struct c_declarator, struct c_type_name, struct c_parm): Update
6480 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6481 start_function, start_decl, build_c_parm,
6482 make_pointer_declarator): Update prototypes.
6483 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6484 declspecs_add_scspec, declspecs_add_attrs): New.
6485 (split_specs_attrs): Remove.
6486 * c-parse.in (%union): Add dsptype.
6487 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6488 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6489 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6490 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6491 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6492 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6493 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6494 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6495 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6496 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6497 maybe_type_quals_attrs): Change to dsptype.
6498 (struct c_declspec_stack): New.
6499 (current_declspecs, declspec_stack): Change type.
6500 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6502 (extdefs): Likewise.
6503 (setspecs): Likewise.
6504 (fndef): Use current_declspecs for empty declspecs list.
6505 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6506 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6507 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6508 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6509 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6510 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6511 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6512 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6513 structures and helper functions. Update comments.
6514 (typespec_nonattr): Correct comment.
6515 (maybe_type_quals_attrs, typename): Update to new structures.
6516 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6517 shadow_tag, shadow_tag_warned, start_function, start_decl,
6518 build_c_parm, make_pointer_declarator,
6519 set_array_declarator_inner, groktypename): Update to new
6521 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6522 declspecs_add_scspec, declspecs_add_attrs): New.
6523 (split_specs_attrs): Remove.
6524 (shadow_tag_warned): Make warning for useless type names a
6525 pedwarn. Give hard error for long, short, signed, unsigned or
6526 _Complex used with struct, union or enum in empty declaration.
6527 Make found_tag a bool.
6528 (grokdeclarator): Remove checks now done at parse time.
6530 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6532 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6533 c_declarator, struct c_type_name, struct c_parm): New.
6534 (build_array_declarator, set_array_declarator_inner,
6535 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6536 start_function, start_decl, build_c_parm, build_attrs_declarator,
6537 build_function_declarator, make_pointer_declarator, c_cast_expr,
6538 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6539 (build_id_declarator): New.
6540 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6542 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6543 ARG_INFO_OTHERS): Remove.
6544 (build_id_declarator): New.
6545 (build_array_declarator, set_array_declarator_inner, groktypename,
6546 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6547 grokfield, start_function, store_parm_decls_newstyle,
6548 store_parm_decls_oldstyle, store_parm_decls,
6549 build_c_parm, build_attrs_declarator, build_function_declarator,
6550 make_pointer_declarator, grokdeclarator): Update to new
6552 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6554 (declarator, notype_declarator, after_type_declarator,
6555 parm_declarator, parm_declarator_starttypename,
6556 parm_declarator_nostarttypename, array_declarator, typename,
6557 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6558 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6559 parmlist_1, parmlist_2, parmlist_or_identifiers,
6560 parmlist_or_identifiers_1): Use these types.
6561 (primary, after_type_declarator, parm_declarator_starttypename,
6562 notype_declarator, component_decl, component_declarator,
6563 component_notype_declarator, typename, absdcl,
6564 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6565 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6567 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6569 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6570 in_typeof, record_maybe_used_decl, pop_maybe_used,
6571 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6572 * c-decl.c (parser_obstack): New.
6573 (c_init_decl_processing): Initialize parser_obstack.
6574 (c_write_global_declarations_1): Check for used but undefined
6576 * c-parse.in (%union): Add otype.
6577 (save_obstack_position): New.
6579 (unary_expr): Update in_sizeof and in_alignof. Use
6580 c_expr_sizeof_expr and c_expr_sizeof_type.
6581 (sizeof): Update in_sizeof.
6582 (alignof): Update in_alignof.
6583 (typeof): Update in_typeof.
6584 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6585 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6586 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6587 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6588 (build_external_ref): Set C_DECL_USED or call
6589 record_maybe_used_decl if appropriate.
6590 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6592 2004-09-08 Eric Christopher <echristo@redhat.com>
6594 * builtins.c: Fix prototype for fold_builtin_atan.
6596 2004-09-08 Eric Christopher <echristo@redhat.com>
6598 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6599 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6600 fold_builtin_atan): New functions. Migrate function bodies...
6601 (fold_builtin_1): ... from here.
6603 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6605 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6608 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6610 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6611 * config/rs6000/power5.md (power5-lmul): Same.
6613 2004-09-08 Richard Henderson <rth@redhat.com>
6616 * function.c (expand_function_end): Have fall-off-the-end
6617 return path jump around return register setup.
6619 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6621 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6622 (output_return): Do not test for the presence of the 'unimp' insn.
6623 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6624 as predicates instead of custom ones. Return raw strings when
6626 (output_sibcall): Likewise. Concatenate strings.
6627 (output_ubranch): Remove kludge for TurboSPARC.
6628 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6629 (output_v9branch): Likewise.
6630 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6631 <#>: Set sparc_indent_opcode if the delay slot is filled.
6633 <)>: New operand to emit the displacement from the saved PC on return.
6635 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6636 (ASM_OUTPUT_OPCODE): New macro.
6637 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6638 * config/sparc/sparc.md (normal_branch, inverted_branch,
6639 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6640 inverted_fpe_branch): Adjust call to output_cbranch.
6641 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6642 call to output_v9branch.
6643 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6644 (output_v9branch): Likewise.
6646 2004-09-08 Devang Patel <dpatel@apple.com>
6648 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6649 -segs_read_only_addr and -segs_read_write_addr.
6650 (WORD_SWITCH_TAKES_ARG): Same.
6652 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6653 -segs_read_write_addr.
6655 2004-09-08 Richard Henderson <rth@redhat.com>
6657 * function.c (reference_callee_copied): New.
6658 (assign_parm_setup_reg): Use it.
6659 * calls.c (initialize_argument_information): Likewise.
6660 (emit_library_call_value_1): Likewise.
6661 * function.h (reference_callee_copied): Declare.
6663 * target.h (struct gcc_target): Add callee_copies.
6664 * target-def.h (TARGET_CALLEE_COPIES): New.
6665 (TARGET_PASS_BY_REFERENCE): Update default.
6666 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6667 * targhooks.c (hook_callee_copies_named): New.
6668 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6669 hook_pass_by_reference_false.
6670 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6671 * targhooks.h: Update decls.
6672 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6673 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6674 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6675 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6676 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6677 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6678 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6679 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6680 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6681 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6682 (mips_callee_copies): New.
6683 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6684 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6685 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6686 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6687 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6688 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6689 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6690 * config/sh/sh.c (sh_callee_copies): New.
6691 (TARGET_CALLEE_COPIES): New.
6692 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6693 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6694 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6695 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6696 for FUNCTION_ARG_CALLEE_COPIES.
6697 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6699 2004-09-08 Devang Patel <dpatel@apple.com>
6701 * tree-if-conv.c (find_phi_replacement_condition): Return true
6703 (replace_phi_with_cond_modify_expr): Select conditional expr args
6704 based on true edge basic block.
6706 2004-09-08 Jan Hubicka <jh@suse.cz>
6708 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6709 variables being alias set.
6711 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6713 * final.c (shorten_branches, final, get_insn_template,
6714 output_alternate_entry_point, final_scan_insn, alter_subreg,
6715 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6716 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6717 * fix-header.c (lookup_std_proto): Likewise.
6718 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6719 verify_local_live_at_start, update_life_info, mark_reg,
6720 calculate_global_regs_live, allocate_reg_life_data,
6721 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6722 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6723 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6724 * fold-const.c (force_fit_type, div_and_round_double,
6725 may_negate_without_overflow_p, int_const_binop, const_binop,
6726 size_binop, size_diffop, fold_convert_const, fold_convert,
6727 invert_tree_comparison, swap_tree_comparison,
6728 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6729 range_binop, make_range, fold_cond_expr_with_comparison,
6730 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6731 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6732 round_down): Likewise.
6733 * function.c (find_function_data, assign_stack_temp_for_type,
6734 instantiate_virtual_regs_lossage, aggregate_value_p,
6735 assign_parm_find_entry_rtl, assign_parm_setup_block,
6736 expand_function_start, expand_function_end, keep_stack_depressed,
6737 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6739 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6741 * Makefile.in (tree-loop-linear.o): Added.
6742 (OBJS-common): Add tree-loop-linear.o
6743 * common.opt: New flag, ftree-loop-linear.
6744 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6745 * tree-flow.h: Add prototype for linear_transform_loops.
6746 * tree-optimize.c: Add linear transform after vectorization.
6747 * tree-pass.h: Add struct pass_linear_transform.
6748 * tree-ssa-loop.c: Add pass_linear_transform.
6749 * tree-loop-linear.c: New file.
6750 * lambda-code.c: gcc_assertify.
6751 (gcc_loop_to_lambda_loop): Handle all exit tests.
6752 Handle case where we have (invariant >= induction var).
6753 (find_induction_var_from_exit_cond): Ditto.
6755 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6757 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6758 memory tag is call clobbered, so are its aliases.
6759 (group_aliases): When two memory tags being grouped, if one is
6760 call clobbered, so are the other and its aliases.
6761 (add_may_alias): Remove call-clobbering stuff.
6762 (replace_may_alias): Likewise.
6763 (merge_pointed_to_info): Merge pt_global_mem
6765 2004-09-08 Jan Hubicka <jh@suse.cz>
6767 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6768 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6769 (cgraph_expand_function): Remove stale cgraph edges of currently
6770 compiled function; fix non-unit-at-a-time code copying function
6771 node for later reuse.
6773 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6775 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6776 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6777 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6778 (vec_gc_free, vec_heap_free): New.
6779 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6780 (DEF_VEC_P): Add allocator argument. Adjust.
6781 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6782 (DEF_VEC_O): Add allocator argument. Adjust.
6785 * tree.h (tree): Define a GC'd vector.
6786 * lamba-code.c (lambda_loop): Likewise.
6787 * value-prof.h (histogram_value): Likewise.
6789 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6791 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6792 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6793 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6794 subreg_highpart_offset, operand_subword, operand_subword_force,
6795 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6796 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6797 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6798 try_split, add_insn_after, add_insn_before, remove_insn,
6799 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6800 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6801 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6802 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6803 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6804 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6805 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6806 * except.c (gen_eh_region, resolve_one_fixup_region,
6807 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6808 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6809 connect_post_landing_pads, sjlj_emit_function_exit,
6810 remove_exception_handler_label, remove_eh_handler,
6811 reachable_next_level, collect_one_action_chain,
6812 output_function_exception_table): Likewise.
6813 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6814 optimize_save_area_alloca, allocate_dynamic_stack_space,
6815 probe_stack_range, hard_function_value): Likewise.
6816 * expmed.c (mode_for_extraction, store_bit_field,
6817 store_fixed_bit_field, extract_bit_field, expand_shift,
6818 expand_mult_const, expand_mult, choose_multiplier,
6819 expand_mult_highpart, expand_divmod, emit_store_flag,
6820 do_cmp_and_jump): Likewise.
6821 * expr.c (convert_move, convert_modes, move_by_pieces,
6822 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6823 move_block_from_reg, gen_group_rtx, emit_group_load,
6824 emit_group_move, emit_group_store, use_reg, use_regs,
6825 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6826 emit_move_insn, emit_move_insn_1, emit_push_insn,
6827 expand_assignment, store_expr, count_type_elements,
6828 store_constructor, store_field, safe_from_p, expand_var,
6829 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6831 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6833 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6834 gcc_assert and gcc_unreachable.
6835 * ddg.c (create_ddg_dependence, add_deps_for_def,
6836 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6837 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6838 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6839 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6840 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6841 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6842 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6843 dataflow_set_copy, hybrid_search, diagnostic.c,
6844 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6845 * dojump.c (do_jump): Likewise.
6846 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6847 compute_dom_fast_query, calculate_dominance_info,
6848 free_dominance_info, get_immediate_dominator,
6849 set_immediate_dominator, get_dominated_by,
6850 redirect_immediate_dominators, nearest_common_dominator,
6851 dominated_by_p, verify_dominators, recount_dominator,
6852 iterate_fix_dominators, add_to_dominance_info,
6853 delete_from_dominance_info): Likewise.
6854 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6855 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6856 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6857 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6858 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6859 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6860 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6861 output_call_frame_info, output_loc_operands, build_cfa_loc,
6862 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6863 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6864 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6865 splice_child_die, attr_checksum, same_dw_val_p,
6866 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6867 unmark_dies, value_format, output_loc_list, output_die,
6868 output_pubnames, output_aranges, base_type_die, is_base_type,
6869 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6870 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6871 field_byte_offset, add_data_member_location_attribute,
6872 add_const_value_attribute, rtl_for_decl_location,
6873 add_location_or_const_value_attribute, add_byte_size_attribute,
6874 add_bit_offset_attribute, add_bit_size_attribute,
6875 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6876 decl_start_label, gen_formal_parameter_die,
6877 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6878 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6879 force_decl_die, force_type_die, gen_decl_die,
6880 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6881 dwarf2out_finish): Likewise.
6883 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6885 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6886 * builtins.c: Include tree-mudflap.h.
6888 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6890 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6891 force operand 0.0 into register in XFmode. Also do not force
6892 operand 0.0 into register if !TARGET_CMOVE.
6893 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6894 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6895 implement ftst x87 instruction.
6896 (*fp_jcc_7): New insn pattern. Change corresponding split
6897 pattern to handle "general_operand" instead of
6898 "nonimmediate_operand".
6900 2004-09-08 Ben Elliston <bje@au.ibm.com>
6902 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6904 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6906 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6907 generated from standard va_arg expansion.
6908 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6910 (mf_varname_tree, mf_file_function_line_tree): Add some support
6911 for column numbers if compiled with USE_MAPPED_LOCATION.
6913 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6915 * c-decl.c (groktypename_in_parm_context): Remove function.
6916 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6918 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6920 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6921 * c-parse.in: Include c-common.h instead of objc-act.h.
6922 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6923 myparms, myparm): Remove %type declarations.
6924 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6925 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6927 (objc_inherit_code, objc_public_flag): Remove.
6928 (typespec_nonreserved_nonattr): Call
6929 objc_get_protocol_qualified_type() instead of get_static_reference()
6930 and get_protocol_reference().
6931 (stmt_nocomp): Call grokparm() on @catch parameter.
6932 (objcdef): Move semantic action to objc_finish_implementation().
6933 (classdef): Move semantic action to objc_start_class_interface(),
6934 objc_continue_interface(), objc_finish_interface(),
6935 objc_start_class_implementation(), objc_continue_implementation(),
6936 objc_start_category_interface() and
6937 objc_start_category_implementation().
6938 (protocoldef): Move semantic actions to objc_start_protocol() and
6939 objc_finish_interface().
6940 (ivar_decl_list): Remove nonterminal.
6941 (visibility_spec): Move semantic actions to objc_set_visibility().
6942 (ivar_decls): Remove assignment to $$.
6943 (ivar_decl): Rephrase in terms of component_decl; call
6944 objc_add_instance_variable().
6945 (ivars, ivar_declarator): Remove nonterminals.
6946 (opt_semi): New nonterminal.
6947 (methodtype): Remove semantic actions.
6948 (methoddef): Move semantic actions to objc_set_method_type(),
6949 objc_start_method_definition() and objc_finish_method_definition().
6950 (methodproto): Move semantic actions to objc_set_method_type() and
6951 objc_add_method_declaration().
6952 (methoddecl): Use objc_typename instead of typename; move semantic
6953 actions to objc_build_method_signature().
6954 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6955 (optparmlist): Express in terms of optparms and optellipsis.
6956 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6958 (keyworddecl): Use objc_typename instead of typename.
6959 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6960 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6962 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6964 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6965 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6966 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6967 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6968 (MD_FROB_UPDATE_CONTEXT): Remove default.
6969 (uw_update_context_1): Instead #ifdef invocation.
6970 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6971 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6972 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6973 (MD_UNWIND_SUPPORT): Undefine this instead.
6974 * config/i386/gnu.h: Likewise.
6975 * config/alpha/linux-unwind.h: New file, macro converted to
6976 function, extracted from..
6977 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6978 (MD_UNWIND_SUPPORT): Define.
6979 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6980 * config/i386/linux-unwind.h, config/i386/linux.h,
6981 config/i386/linux64.h: Likewise.
6982 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6983 MD_HANDLE_UNWABI too.
6984 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6985 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6986 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6987 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6988 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6989 config/sparc/linux64.h: Likewise.
6990 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6991 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6992 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6993 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6994 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6996 2004-09-07 Jan Hubicka <jh@suse.cz>
6998 * cse.c (fold_rtx): Avoid building of
6999 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7001 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7002 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7003 (init_pre): Initialize obstack.
7004 (fini_pre): Free obstack.
7006 2004-09-07 David Daney <ddaney@avtrex.com>
7008 * config.gcc: Added support for --with-divide=[breaks|traps] for
7010 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7011 (TARGET_DIVIDE_TRAPS): New macro.
7012 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7013 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7014 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7015 GENERATE_DIVIDE_TRAPS.
7016 (mips_output_division): Emit conditional trap if
7017 GENERATE_DIVIDE_TRAPS is set.
7018 * doc/install.texi: Document --with-divide.
7019 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7021 2004-09-07 Caroline Tice <ctice@apple.com>
7023 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7024 EDGE_CROSSING, to flags test case.
7026 2004-09-07 Jan Hubicka <jh@suse.cz>
7028 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7031 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7033 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7034 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7035 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7037 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7038 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7039 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7040 * cfgcleanup.c (try_forward_edges,
7041 merge_blocks_move_predecessor_nojumps,
7042 merge_blocks_move_successor_nojumps): Likewise.
7043 * cfgexpand.c (expand_gimple_cond_expr,
7044 expand_gimple_tailcall): Likewise.
7045 * cfghooks.c (duplicate_block): Likewise.
7046 * cfglayout.c (record_effective_endpoints,
7047 insn_locators_initialize, change_scope, fixup_reorder_chain,
7048 verify_insn_chain, fixup_fallthru_exit_predecessor,
7049 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7050 * cfgloopanal.c (check_irred): Likewise.
7051 * cfgloop.c (superloop_at_depth, flow_loops_free,
7052 flow_loop_entry_edges_find, flow_loops_find,
7053 flow_loop_outside_edge_p, get_loop_body,
7054 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7055 get_loop_exit_edges, num_loop_branches, cancel_loop,
7056 verify_loop_structure): Likewise.
7057 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7058 duplicate_loop_to_header_edge, create_preheader,
7059 create_loop_notes): Likewise.
7060 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7061 edirect_branch_edge, force_nonfallthru_and_redirect,
7062 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7063 commit_edge_insertions, commit_edge_insertions_watch_calls,
7064 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7065 cfg_layout_redirect_edge_and_branch_force,
7066 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7067 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7068 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7069 cgraph_varpool_node): Likewise.
7070 * cgraphunit.c (cgraph_finalize_function,
7071 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7072 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7073 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7074 cgraph_mark_inline, cgraph_expand_all_functions,
7075 cgraph_build_static_cdtor): Likewise.
7076 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7077 simplify_logical, distribute_notes, insn_cuid): Likewise.
7078 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7079 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7080 coverage_checksum_string): Likewise.
7081 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7082 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7083 cse_cc_succs, cse_condition_code_reg): Likewise.
7084 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7085 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7086 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7087 cselib_record_set): Likewise.
7089 2004-09-07 Jan Hubicka <jh@suse.cz>
7091 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7093 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7095 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7097 (fold_builtin_strpbrk): Likewise.
7098 * expr.c (array_ref_low_bound): Likewise.
7099 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7100 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7101 * tree-sra.c (generate_element_zero): Likewise.
7102 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7103 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7104 add_old_iv_candidates, add_iv_candidates): Likewise.
7105 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7107 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7109 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7110 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7111 c_expand_expr, boolean_increment, nonnull_check_p,
7112 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7113 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7114 builtin_define_type_max): Likewise.
7115 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7116 implicit_decl_warning, builtin_function, build_compound_literal,
7117 complete_array_type, grokdeclarator, get_parm_info,
7118 start_function, store_parm_decls_oldstyle,
7119 c_write_global_declarations): Likewise.
7120 * c-format.c (get_constant, decode_format_attr,
7121 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7122 check_format_types, format_type_warning,
7123 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7124 init_dynamic_diag_info, handle_format_attribute): Likewise.
7125 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7126 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7127 * c-objc-common.c (c_tree_printer): Likewise.
7128 * c-pch.c (pch_init): Likewise.
7129 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7130 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7131 * c-typeck.c (c_incomplete_type_error, composite_type,
7132 common_pointer_type, common_type, same_translation_unit_p,
7133 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7134 set_designator, set_nonincremental_init_from_string,
7135 process_init_element, c_finish_if_stmt): Likewise.
7136 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7137 insert_restore, insert_save, insert_one_insn): Likewise.
7138 * calls.c (emit_call_1, compute_argument_block_size,
7139 precompute_arguments, expand_call, emit_library_call_value_1,
7140 store_one_arg): Likewise.
7142 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7144 * configure.ac (enable-checking): Add release option. Reorganize
7145 to avoid repetition.
7146 * configure: Rebuilt.
7147 * doc/install.texi (enable-checking): Amend documentation.
7149 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7152 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7154 2004-09-06 James E Wilson <wilson@specifixinc.com>
7156 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7157 movdf_hardfloat_32bit): Split fG into two alternatives.
7158 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7160 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7162 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7164 * final.c (output_in_slot): Delete.
7165 (final_scan_insn): Revert 2004-09-03 change.
7166 (output_asm_insn): Likewise.
7167 * config/sparc/sparc.c (output_return): Likewise.
7168 (output_sibcall): Likewise.
7170 2004-09-06 Jan Hubicka <jh@suse.cz>
7172 * loop.c (loop_dump_aux): Do not print RTL when not available.
7173 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7174 frontend specific type nodes.
7175 (produce_memory_decl_rtl): Break out from ...
7176 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7177 (get_computation_at): Avoid random tree sharing.
7178 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7180 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7182 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7183 unnecessary commands.
7185 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7187 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7188 (bitmap.o): Likewise.
7190 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7192 Unify the management of RTL and tree-level dump files.
7194 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7195 Don't print function name to the dump file, the pass manager
7196 would do this for us. Add code from the top of
7197 rest_of_compilation, up to the initial RTL dump.
7198 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7199 close the DFI_sibling dump file.
7200 (rest_of_compilation): Don't do that here. Remove code up to the
7202 (init_optimization_passes): Remove.
7203 (pass_rest_of_compilation): Change pass name to NULL.
7204 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7205 Do not call init_optimization_passes.
7206 * toplev.h (init_optimization_passes): Remove.
7208 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7209 finish_graph_dump_file): Remove SUFFIX parameter.
7210 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7211 finish_graph_dump_file): Likewise.
7213 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7214 * cfgexpand.c (pass_expand): Adjust.
7215 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7216 * passes.c (pass_rest_of_compilation): Adjust.
7217 * predict.c (pass_profile): Adjust.
7218 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7219 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7220 pass_split_crit_edges, pass_warn_function_return): Adjust.
7221 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7222 * tree-dfa.c (pass_referenced_vars): Adjust.
7223 * tree-eh.c (pass_lower_eh): Adjust.
7224 * tree-if-conv.c (pass_build_ssa): Adjust.
7225 * tree-into-ssa.c (pass_build_ssa): Adjust.
7226 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7227 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7228 * tree-nrv.c (pass_nrv): Adjust.
7229 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7230 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7231 pass_init_datastructures): Adjust.
7232 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7233 * tree-profile.c (pass_tree_profile): Adjust.
7234 * tree-sra.c (pass_sra): Adjust.
7235 * tree-ssa-alias.c (pass_may_alias): Adjust.
7236 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7237 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7238 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7239 * tree-ssa-dom.c (pass_dominator): Adjust.
7240 * tree-ssa-dse.c (pass_dse): Adjust.
7241 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7242 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7243 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7244 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7245 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7246 pass_iv_optimize, pass_vectorize): Adjust.
7247 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7248 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7249 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7250 pass_late_warn_uninnitialized): Adjust.
7251 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7253 * Makefile.in (tree-dump.o): Add new dependencies.
7254 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7255 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7257 * toplev.c (dump_file_name): New.
7258 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7259 (struct dump_file_info): Add NUM and LETTER fields.
7260 (dump_files): Adjust and add RTL dump files.
7261 (dump_register): Add NUM and LETTER fields.
7262 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7263 (dump_begin): Use get_dump_file_name.
7264 (dump_switch_p_1): Adjust call to dump_enable_all.
7265 * tree-dump.h (dump_register): Adjust prototype.
7266 * tree-optimize.c (register_one_dump_file): Take dump file index.
7267 Support flags for RTL dumps.
7268 (register_dump_files): Fill in NUM field of struct dump_file_info.
7269 Track properties both when the gate is executed and when it is not.
7270 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7271 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7273 * tree-pass.h (dump_file_name): New.
7274 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7277 * Makefile.in (passes.o): Add new dependencies.
7278 * passes.c (struct dump_file_info, enum dump_file_index,
7279 dump_file_tbl, init_optimization_passes): Remove.
7280 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7281 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7283 (finish_optimization_passes): Update finish_graph_dump_file loop.
7284 (enable_rtl_dump_file): Remove.
7285 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7286 (enable_rtl_dump_file): Add here.
7287 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7288 * doc/invoke.texi (Debugging options): Document new RTL debugging
7291 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7293 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7294 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7295 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7296 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7297 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7298 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7299 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7300 vec.h: Fix comment formatting.
7302 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7304 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7305 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7306 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7307 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7308 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7309 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7310 tree-ssa-operands.h, tree-ssa-propagate.c,
7311 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7312 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7314 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7316 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7317 vectorizer is enabled.
7319 2004-09-05 Andreas Jaeger <aj@suse.de>
7321 * tree-if-conv.c: Spell check comments and clean up whitespace.
7323 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7325 * tree-ssa-loop-ivopts.c: New file.
7326 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7327 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7328 target_pres_cost, target_spill_cost): Declare.
7329 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7330 spill_cost): Renamed to ...
7331 (target_avail_regs, target_res_regs, target_small_cost,
7332 target_pres_cost, target_spill_cost): ... and exported.
7333 (init_set_costs, global_cost_for_size): Work with renamed variables.
7334 * common.opt (flag_ivopts): New flag.
7335 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7337 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7338 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7339 generating SSA form.
7340 (force_gimple_operand): New function.
7341 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7342 * tree-cfg.c (stmt_bsi): New function.
7343 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7344 PARAM_IV_MAX_CONSIDERED_USES): New.
7345 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7346 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7347 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7348 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7349 * tree-nested.c (build_addr): Export.
7350 * tree-optimize.c (init_tree_optimization_passes): Add
7352 * tree-pass.h (pass_iv_optimize): Declare.
7353 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7355 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7356 as a phi node argument.
7357 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7358 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7360 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7361 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7362 pass_iv_optimize): New pass.
7363 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7364 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7365 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7366 * tree.h (REF_ORIGINAL): New macro.
7367 (build_int_cst_type, unsigned_type_for, zero_p,
7368 cst_and_fits_in_hwi, build_addr): Declare.
7369 * doc/invoke.texi (-fivopts): Document.
7370 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7371 PARAM_IV_MAX_CONSIDERED_USES): Document.
7372 * doc/passes.texi: Document induction variable optimizations pass.
7374 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7377 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7378 * c-common.c (c_common_attribute_table): Accept parameters to
7380 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7381 * doc/extend.texi: Update accordingly.
7383 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7385 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7387 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7389 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7391 (c_common_attribute_table): Add `sentinel' attribute.
7392 (check_function_arguments): Handle `sentinel' attribute.
7393 * doc/extend.texi: Document `sentinel' attribute.
7395 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7397 * configure: Regenerated.
7399 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7401 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7403 * tree.c (save_expr): No longer TREE_READONLY.
7405 2004-09-04 Jan Hubicka <jh@suse.cz>
7407 * passes.c (rest_of_clean_state): Fix merge conflict made during
7408 commiting the patch.
7410 2004-09-04 Jan Hubicka <jh@suse.cz>
7412 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7414 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7416 * doc/md.texi (shift patterns): New anchor. Add reference to
7417 TARGET_SHIFT_TRUNCATION_MASK.
7418 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7419 * target.h (shift_truncation_mask): New target hook.
7420 * targhook.h (default_shift_truncation_mask): Declare.
7421 * targhook.c (default_shift_truncation_mask): Define.
7422 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7423 (TARGET_INITIALIZER): Include it.
7424 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7425 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7426 reject all out-of-range values. Fix sign-extension code for modes
7427 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7428 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7429 (expand_superword_shift, expand_subword_shift): Likewise.
7430 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7431 (expand_binop): Use them to implement double-word shifts.
7432 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7433 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7435 2004-09-04 Jan Hubicka <jh@suse.cz>
7437 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7438 (mix): New macro copied from hashtab.c
7439 (iterative_hash_hashval_t, iterative_hash_pointer,
7440 iterative_hash_host_wide_int): New functions based on hashtab.c
7443 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7445 * config/mips/mips.md (mask): New mode attribute.
7446 (zero_extendsidi2): Add memory alternative.
7447 (*zero_extendsidi2_mem): Delete.
7448 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7449 memory_operand in the TARGET_MIPS16 check.
7450 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7451 Redefine using :GPR and :SHORT.
7452 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7454 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7456 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7458 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7459 expand_builtin_mathfn.
7460 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7461 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7463 * optabs.c (init_optabs): Initialize rint_optab.
7464 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7466 (btrunc_optab): Rename macro from trunc_optab.
7467 (rint_optab): Define corresponding macro.
7469 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7470 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7472 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7473 Change prototype. Add new int parameter.
7474 * config/i386/i386.c (emit_i387_cw_initialization):
7475 Handle new rounding modes.
7477 * config/i386/i386.h (enum fp_cw_mode): Delete.
7478 (MODE_NEEDED): Handle new rounding modes.
7479 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7481 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7482 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7483 represent different rounding modes of frndint insn.
7484 (type): Add frndint type.
7485 (i387, length, memory): Handle this type.
7486 (i387_cw): New attribute definition.
7487 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7488 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7489 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7490 Add "i387_cw" attribute defined to "trunc".
7491 (x86_fnstcw_1): Remove comment.
7492 (*frndintxf2): Rename insn definition to frndintxf2. Move
7493 insn definition near rint?f2 expanders.
7494 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7495 rintf and rintl built-ins as inline x87 intrinsics.
7496 (frndintxf2_floor): New pattern to implement floor rounding
7497 mode with frndint x87 instruction.
7498 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7499 floorf and floorl built-ins as inline x87 intrinsics.
7500 (frndintxf2_ceil): New pattern to implement ceil rounding
7501 mode with frndint x87 instruction.
7502 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7503 ceilf and ceill built-ins as inline x87 intrinsics.
7504 (frndintxf2_trunc): New pattern to implement trunc rounding
7505 mode with frndint x87 instruction.
7506 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7507 truncf and truncl built-ins as inline x87 intrinsics.
7508 (frndintxf2_mask_pm): New pattern to implement rounding
7509 mode with exceptions with frndint x87 instruction.
7510 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7511 implement nearbyint, nearbyintf and nearbyintl built-ins as
7512 inline x87 intrinsics.
7514 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7516 * config/mips/mips.md (SHORT): New mode macro.
7517 (size): New mode attribute.
7518 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7519 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7520 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7522 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7523 *extend[qh]isi2_hw patterns and extending them to di.
7524 (extendqihi2): Implement as define_insn_and_split that produces
7525 extendqisi2 after reload.
7527 2004-09-03 Devang Patel <dpatel@apple.com>
7529 * Makefile.in (OBJS-common): Add tree-if-conv.o
7530 (tree-if-conv.o): New rule.
7531 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7532 (get_loop_body_in_bfs_order): New.
7533 * cfgloop.h (get_loop_body_in_bfs_order): New.
7534 * tree-flow.h (enum move_pos): Move here from ..
7535 * tree-ssa-loop-im.c (enum move_pos): here.
7536 (movement_possibility): Make externally visible.
7537 * tree-optimize.c (init_tree_optimization_passes): New entry for
7539 * tree-pass.h (pass_if_conversion): New.
7540 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7541 * tree-if-conv.c: New file.
7542 * doc/passes.texi: Document tree if-conversion pass.
7543 * doc/tree-ssa.texi: Same.
7545 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7548 Makefile.in (LIB2ADDEHSTATIC): New.
7549 (LIB2ADDEHSHARED): New.
7551 (LIBUNWINDDEP): New.
7552 (SHLIBUNWIND_LINK): New.
7553 (SHLIBUNWIND_INSTALL): New.
7554 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7555 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7556 (clean): Remove libunwind*
7557 (stage1-start): Remove and copy stage1/libunwind*.
7558 (stage2-start): Remove and copy stage2/libunwind*.
7559 (stage3-start): Remove and copy stage3/libunwind*.
7560 (stage4-start): Remove and copy stage4/libunwind*.
7561 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7562 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7564 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7565 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7566 tmake_file if --with-system-libunwind isn't used.
7568 * config/ia64/t-glibc-libunwind: New file.
7569 * config/t-libunwind-elf: Likewise.
7570 * unwind-compat.c: Likewise.
7571 * unwind-compat.h: Likewise.
7572 * unwind-dw2-fde-compat.c: Likewise.
7574 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7575 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7577 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7579 * unwind-dw2-fde-glibc.c: Likewise.
7580 * unwind-dw2.c: Likewise.
7582 * config/t-libunwind (LIB2ADDEH): Updated.
7583 (LIB2ADDEHSTATIC): New.
7584 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7585 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7587 * configure.ac: Change --enable-libunwind-exceptions to
7588 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7589 * configure: Regenerated.
7590 * config.in: Updated.
7592 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7593 above and mention --with-system-libunwind.
7594 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7595 removed in gcc 3.4.3 and later.
7597 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7598 USE_LIBUNWIND_EXCEPTIONS is defined.
7600 * mklibgcc.in: Support libunwind.
7602 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7604 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7607 2004-09-03 Richard Henderson <rth@redhat.com>
7610 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7611 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7612 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7613 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7614 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7615 resize_stack_vars_conflict, add_stack_var_conflict,
7616 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7617 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7618 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7619 expand_one_static_var, expand_one_hard_reg_var,
7620 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7621 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7622 (expand_used_vars): Rewrite.
7623 * Makefile.in (cfgexpand.o): Update dependencies.
7625 2004-09-04 Jan Hubicka <jh@suse.cz>
7627 * cfg.c (free_edge): Use ggc_free.
7628 (expunge_block): Use ggc_free.
7629 * passes.c (rest_of_clean_state): Free after compilation.
7630 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7631 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7633 2004-09-03 James E Wilson <wilson@specifixinc.com>
7635 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7636 DECL_EXTERNAL check.
7638 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7640 * final.c (output_in_slot): New global variable.
7641 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7642 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7643 'output_in_slot' before invoking output_asm_insn.
7644 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7646 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7648 (output_sibcall): Likewise.
7650 2004-09-03 Jan Hubicka <jh@suse.cz>
7652 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7653 * tree-ssanames (init_ssanames): Likewise.
7655 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7657 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7658 objc_declare_protocols, objc_start_protocol,
7659 objc_start_class_interface, objc_start_category_interface,
7660 objc_continue_interface, objc_finish_interface,
7661 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7662 objc_start_class_implementation, objc_start_category_implementation,
7663 objc_continue_implementation, objc_finish_implementation,
7664 objc_add_method_declaration, objc_start_method_definition,
7665 objc_finish_method_definition, objc_build_keyword_decl,
7666 objc_build_method_signature, objc_build_encode_expr,
7667 objc_build_protocol_expr, objc_build_selector_expr,
7668 objc_build_message_expr, objc_build_string_object,
7669 objc_get_class_reference, objc_get_protocol_qualified_type,
7670 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7672 2004-09-03 James E Wilson <wilson@specifixinc.com>
7674 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7676 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7677 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7678 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7679 (mips_recip1_<fmt>): Use frdiv1 type.
7680 (mips_recip2_<fmt>): Use frdiv2 type.
7681 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7682 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7684 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7686 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7688 * reload.c (find_reloads): Swap operand_loc pointers for
7689 find_dummy_reload if we have swapped two operands.
7691 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7693 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7694 to get the tablejump-insn before the jump-table label.
7696 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7698 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7699 objc_declare_protocols, objc_build_message_expr,
7700 objc_finish_message_expr, objc_build_selector_expr,
7701 objc_build_protocol_expr, objc_build_encode_expr,
7702 objc_build_string_object, objc_get_protocol_qualified_type,
7703 objc_get_class_reference, objc_get_class_ivars,
7704 objc_start_class_interface, objc_start_category_interface,
7705 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7706 objc_start_class_implementation, objc_start_category_implementation,
7707 objc_continue_implementation, objc_finish_implementation,
7708 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7709 objc_add_method_declaration, objc_start_method_definition,
7710 objc_finish_method_definition, objc_add_instance_variable,
7711 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7712 objc_finish_try_stmt, objc_begin_catch_clause,
7713 objc_finish_catch_clause, objc_build_finally_clause,
7714 objc_build_synchronized, objc_static_init_needed_p,
7715 objc_generate_static_init_call): New prototypes.
7717 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7719 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7721 (ia64_function_value): Ditto.
7723 2004-09-03 Jan Beulich <jbeulich@novell.com>
7725 * config.gcc: Resurrect NetWare as a target. Handle special case of
7726 Novell linker to be used (specified through --with-ld=) and threading
7727 model of either Posix (default) or NKS.
7728 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7729 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7730 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7731 * config/i386/netware.c, config/i386/netware.h: New.
7732 * config/i386/nwld.c, config/i386/nwld.h: New.
7733 * config/i386/netware-crt0.c: New.
7734 * config/i386/netware-libgcc.c: New.
7735 * config/i386/netware-libgcc.def: New.
7736 * config/i386/netware-libgcc.exp: New.
7737 * config/i386/t-netware, config/i386/t-nwld: New.
7739 * doc/install.texi: Document NKS threading model.
7741 2004-09-03 Jan Beulich <jbeulich@novell.com>
7744 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7745 * tree.h (initial_max_fld_align): Declare
7746 * stor-layout.c (initial_max_fld_align): Define and initialize.
7747 (maximum_field_alignment): Initialize to the same value.
7748 * common.opt: Add -fpack-struct= variant of switch.
7749 * opts.c: Handle -fpack-struct= variant of switch.
7750 * c-pragma.c: Change #pragma pack() handling so that it becomes
7751 compatible to other compilers: accept individual 'push' argument,
7752 make final pop restore (command line) default, correct interaction
7753 of push/pop and sole specification of a new alignment (so that the
7754 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7755 to #pragma pack(push, <n>).
7756 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7757 "Pragmas", describing #pragma pack.
7758 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7759 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7760 Document new TARGET_DEFAULT_PACK_STRUCT.
7762 2004-09-03 Devang Patel <dpatel@apple.com>
7764 * dwarf2out.c (gen_field_die). Equate decl number to die.
7766 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7769 * global.c (modify_reg_pav): New function.
7770 (make_accurate_live_analysis): Call the new function. Move pavin
7771 modification by earlyclobber set into the new function.
7773 2004-09-03 Andreas Schwab <schwab@suse.de>
7775 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7776 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7779 2004-09-02 Jan Beulich <jbeulich@novell.com>
7781 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7782 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7783 not unwind code specific ones.
7784 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7785 Remove unwind code specific dependencies.
7786 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7788 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7789 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7790 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7792 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7794 * combine.c (try_combine): Delay modifying of insns which cannot
7797 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7799 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7801 * gcc/tree-ssa-loop.c: Ditto
7802 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7803 * gcc/doc/invoke.texi: Ditto.
7805 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7807 * c-decl.c (store_parm_decls_newstyle): Make static.
7808 (store_parm_decls_from): New function.
7809 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7810 (store_parm_decls_from): New prototype.
7812 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7814 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7815 HImode with STRICT_ALIGNMENT.
7817 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7819 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7820 (TARGET_OS_CPP_BUILTINS): Likewise.
7821 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7822 TARGET_BPABI_CPP_BUILTINS.
7824 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7826 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7828 2004-09-02 Eric Christopher <echristo@redhat.com>
7830 * builtins.c (expand_builtin_cabs): Delete.
7831 (expand_builtin): If unable to fold the values do a normal
7832 library call for builtin_cab*.
7833 (fold_builtin_cabs): Depend on optimize and optimize_size.
7834 * optabs.c (expand_cmplxdiv_straight): Delete.
7835 (expand_cmplxdiv_wide): Ditto.
7836 (expand_vector_binop): Ditto.
7837 (expand_vector_unop): Ditto.
7838 (expand_complex_abs): Delete.
7839 (expand_binop): Remove calls to above functions.
7840 Remove open coding of complex arithmetic.
7841 (expand_unop): Ditto.
7842 * optabs.h: Remove prototypes.
7844 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7846 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7847 * c-tree.h (store_parm_decls_newstyle): New prototype.
7849 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7851 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7852 instructions if available.
7853 (expand_block_move): Likewise.
7855 2004-09-03 Jan Hubicka <jh@suse.cz>
7857 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7859 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7861 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7862 * config/arm/t-symbian (SHLIB_LC): Likewise.
7864 2004-09-02 Paul Brook <paul@codesourcery.com>
7866 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7868 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7870 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7871 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7872 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7873 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7874 (mips_issue_rate): Remove unreachable abort.
7875 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7876 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7877 (mips_block_move_straight, print_operand_address, mips_file_start)
7878 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7879 (mips_output_conditional_branch, mips_expand_builtin_direct)
7880 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7881 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7884 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7886 * config/mips/mips.md (*lea_high64): Change split condition to
7887 flow2_completed. Add a peephole2 to generate a more parallel version.
7889 2004-09-02 Jan Hubicka <jh@suse.cz>
7891 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7894 * ggc-page.c: include tree-flow.h.
7895 (extra_order_size_table): Add stmt_ann_d.
7896 (STAT_LABEL): Rename from ....
7897 (LABEL): ... this one.
7898 * Makefile.in (ggc-page.o): Add dependency.
7900 * ggc-common.c (ggc_force_collect): New global variable.
7901 (loc_description): Add fields "freed", "collected"
7902 (ptr_hash): New static hash
7903 (ptr_hash_entry): New structure.
7904 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7905 (ggc_record_overhead): Take ptr argument, record it
7906 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7907 (cmp_statistics): Imrove sorting.
7908 (dump_ggc_loc_statistics): Output newly collected statistics
7909 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7910 (ggc_free): Call ggc_free_overhead.
7911 (ggc_collect): Force collection when asked to be forced.
7912 (ggc_collect): Call ggc_prune_overhead_list.
7913 * ggc.h (ggc_force_collect): Declare
7914 (ggc_record_overhead): Update prototype.
7915 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7917 2004-09-02 James E Wilson <wilson@specifixinc.com>
7919 * common.opt (ftrapping-math): Default to on.
7921 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7923 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7925 2004-09-02 Denis Chertykov <denisc@overta.ru>
7928 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7930 (*movmemqi_insn): Likewise.
7931 (*movmemhi): Likewise.
7932 (clrmemhi): Likewise.
7933 (*clrmemqi): Likewise.
7934 (*clrmemhi): Likewise.
7936 2004-09-02 Paul Brook <paul@codesourcery.com>
7938 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7939 default_use_cxa_atexit=yes.
7941 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7943 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7944 (struct kernel_old_ucontext): Delete.
7945 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7946 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7949 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7951 * toplev.c (process_options): Fix typo.
7953 2004-09-01 Richard Henderson <rth@redhat.com>
7956 * calls.c (initialize_argument_information): Tighten pass-through
7957 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7958 Use build_fold_addr_expr.
7959 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7960 that assumes ADDR_EXPR allocates stack space.
7961 * fold-const.c (build_fold_addr_expr_with_type): Look through
7964 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7966 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7967 * ggc.h (ggc_alloc_rtx): Delete.
7969 2004-09-01 Roger Sayle <roger@eyesopen.com>
7971 * expmed.c (enum alg_code): Remove long unused enumeration values.
7972 (struct mult_cost): New structure to hold the "score" of a synthetic
7973 multiply sequence, including both a rtx_cost and a latency field.
7974 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7975 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7976 (struct algorithm): Change type of cost field to be mult_cost.
7977 (synth_mult): Change type of cost_limit argument to be a
7978 pointer to a mult_cost. Update all cost comparisons to use the
7979 new mult_cost infrastructure. For alg_add_factor and
7980 alg_sub_factor operations, latency is lower than the rtx_cost.
7981 (choose_mult_variant): Update calls to synth_mult. Perform
7982 cost comparisons using the new mult_cost infrastructure.
7983 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7984 to optain the total rtx_cost of a synth_mult "algorithm".
7986 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7988 * config/rs6000/power4.md: Increase store latency to 12.
7989 * config/rs6000/power5.md: Same.
7991 2004-09-01 James E Wilson <wilson@specifixinc.com>
7994 * config/avr/avr.c (avr_unique_section): Delete prototype and
7996 (TARGET_ASM_UNIQUE_SECTION): Delete.
7998 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8000 * c-parse.in (primary): Call objc_build_message_expr(),
8001 objc_build_selector_expr(), objc_build_protocol_expr(),
8002 objc_build_encode_expr() and objc_build_string_object() instead of
8003 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8004 build_encode_expr() and build_objc_string_object(), respectively.
8005 (component_decl_list2): Call objc_get_class_ivars() instead of
8006 get_class_ivars_from_name().
8007 (keyworddecl): Call objc_build_keyword_decl() instead of
8008 build_keyword_decl().
8009 (receiver): Call objc_get_class_reference() instead of
8010 get_class_reference().
8011 (reswords): Add blank line before @@ifobjc section, for clarity.
8013 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8015 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8018 2004-09-01 Wu Yongwei <adah@sh163.net>
8019 Danny Smith <dannysmith@users.sourceforge.net>
8021 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8022 not Windows 'DWORD'.
8023 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8024 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8025 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8026 __GTHREAD_HIDE_WIN32API case..
8027 (__gthr_win32_recursive_mutex_lock): Likewise.
8028 (__gthr_win32_recursive_mutex_trylock): Likewise.
8029 (__gthr_win32_recursive_mutex_unlock): Likewise.
8030 (__gthread_recursive_mutex_init_function); Add definition for
8031 __GTHREAD_HIDE_WIN32API case.
8032 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8033 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8034 call to InterlockedDecrement.
8036 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8038 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8041 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8043 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8046 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8048 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8049 * common.opt (fspeculative-prefetching): New.
8050 * flags.h (flag_speculative_prefetching_set): Declare.
8051 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8053 * opts.c (flag_sepculative_prefetching_set): New variable.
8054 (common_handle_option): Handle -fspeculative-prefetching.
8055 * passes.c (rest_of_compilation): Ditto.
8056 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8057 Use vectors instead of arrays.
8058 * toplev.c (process_options): Handle -fspeculative-prefetching.
8059 * rtl-profile.c: Include ggc.h.
8060 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8061 rtl_gen_one_value_profiler_no_edge_manipulation,
8062 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8064 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8065 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8067 * value-prof.c: Include ggc.h.
8068 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8070 (insn_prefetch_values_to_profile, find_mem_reference_1,
8071 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8072 speculative_prefetching_transform): New.
8073 (value_profile_transformations): Call speculative_prefetching_transform.
8074 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8075 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8076 tree_find_values_to_profile, find_values to profile): Use vectors
8078 (free_profiled_values): Removed.
8079 * value-prof.h (struct histogram_value): Renamed to
8080 struct histogram_value_t.
8081 (histogram_value, histogram_values): New types.
8082 (find_values_to_profile): Declaration changed.
8083 (free_profiled_values): Removed.
8084 (struct profile_hooks): Type of argument of the hooks changed to
8086 * doc/invoke.texi (-fspeculative-prefetching): Document.
8088 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8090 PR rtl-optimization/16408
8091 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8093 2004-09-01 Richard Henderson <rth@redhat.com>
8095 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8096 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8098 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8100 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8102 2004-09-01 Mike Stump <mrs@apple.com>
8104 * config/darwin.c (machopic_symbol_defined_p): In addition to
8105 being SYMBOL_REF_LOCAL_P, a symbol must also be
8106 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8107 defined in this output file, or translation unit in the case
8108 of IMA not being used.
8109 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8110 never need .indirect_symbol when indirecting.
8112 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8114 * Makefile.in (bb-reorder.o): Add several dependencies.
8116 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8118 * fold-const.c (operand_equal_p): Require equal sign also for
8119 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8121 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8123 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8124 for use in configargs.h. Put the cname in a separate variable. Use
8125 that to set target_cpu_default2.
8127 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8128 Nick Clifton <nickc@redhat.com>
8130 * config/sh/sh.md ("length"): Increase branch length when
8131 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8132 constant, 2 byte for aligning the constant.
8134 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8136 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8138 (arm7tdmi-s): New CPU name.
8139 * arm/arm.c (ARM_CORE): Update for new format.
8140 * arm/arm.h (ARM_CORE): Likewise.
8141 * arm/gentune.sh: Update for extra field.
8142 * config.gcc: Likewise.
8143 * arm/arm-tune.md: Regenerate.
8144 * doc/invoke.texi: Document the real processor names for ARM cpus.
8146 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8148 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8149 (floatdidf): New functions.
8150 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8151 (floatdisf): New functions.
8152 * t-arm-elf: Use them.
8154 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8156 * c-common.h (lookup_interface): Remove prototype.
8157 (is_class_name): Rename to objc_is_class_name.
8158 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8159 (get_current_scope): Rename to objc_get_current_scope.
8160 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8161 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8162 (yylexname): Call objc_is_class_name() instead of is_class_name().
8163 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8164 instead of lookup_objc_ivar().
8165 * stub-objc.c (lookup_interface): Remove stub.
8166 (is_class_name): Rename to objc_is_class_name.
8167 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8169 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8171 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8172 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8173 when compiling for Symbian.
8174 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8175 (TARGET_OS_CPP_BUILTINS): Likewise.
8176 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8178 2004-08-31 Stan Shebs <shebs@apple.com>
8180 * toplev.c (process_options): Ensure debug_hooks is initialized.
8182 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8184 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8185 * target.h (cxx): Add export_class_data.
8186 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8187 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8188 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8190 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8192 * config/sh/sh.c (output_branch): Check the insn length possibly
8193 in the delayed slot.
8195 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8197 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8199 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8201 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8202 (c_sizeof_of_alignof_type): Likewise.
8203 * expr.c (array_ref_element_size): Likewise.
8204 (highest_pow2_factor_for_target): Likewise.
8205 * gimplify.c (canonicalize_addr_expr): Likewise.
8206 (gimplify_compound_lval): Likewise.
8207 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8208 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8209 * varasm.c (assemble_variable): Likewise.
8210 (output_constant_def_contents): Alignments are unsigned.
8212 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8213 Jeff Law <law@redhat.com>
8215 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8218 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8220 * hooks.c (hook_bool_void_true): New function.
8221 * hooks.h (hook_bool_void_true): Declare.
8222 * target-def.h (TARGET_CXX): Add
8223 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8224 * target.h (struct cxx): Add key_method_may_be_inline.
8225 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8227 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8228 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8231 2004-08-31 Denis Chertykov <denisc@overta.ru>
8234 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8235 frame pointer register only in Pmode while reload in progress.
8237 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8240 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8241 because it breaks the 32-bit shift patterns that rely on a match_dup.
8243 2004-08-31 Matt Austern <austern@apple.com>
8245 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8246 names once per compilation, instead of once per symbol.
8248 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8250 * Makefile.in (build_subdir): New substitution.
8251 (fixinc.sh): Simplify heavily since fixincludes is already built.
8252 (stmp-fixinc): Depend on specs.ready.
8253 (install-mkheaders): Use new location of fixincludes.
8254 (clean): Do not descend into fixinc.
8255 (FORBUILD): Replace with ../$(build_subdir).
8256 * configure.ac (build_subdir): Substitute.
8257 (FORBUILD): Do not set.
8258 (all_outputs): Remove fixinc/Makefile.
8259 (default commands): Do not create links in fixinc.
8260 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8261 the fixincludes configuration steps and substituting
8262 @FIXINCL@ in fixinc.in.
8263 * fixinc.in: New, from fixinc/fixincl.sh.
8265 * fixinc/*: Removed.
8267 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8269 * attribs.c (strip_attrs): Remove.
8270 (split_specs_attrs): Move ...
8271 * c-decl.c: ... to here.
8272 * tree.h (split_specs_attrs, strip_attrs): Remove.
8273 * c-tree.h (split_specs_attrs): Declare.
8275 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8277 * read-rtl.c: Disable RTL checking.
8278 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8280 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8282 * config/mips/mips.md (fcond): New code macro and attribute.
8283 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8284 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8285 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8287 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8290 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8291 PR rtl-optimization/16590
8292 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8294 2004-08-30 Andrew Pinski <apinski@apple.com>
8297 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8298 * ChangeLog: Fix previous ChangeLog entry.
8301 * config.host (use_long_long_for_widest_fast_int): New, default is
8303 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8304 * configure.ac: If use_long_long_for_widest_fast_int, then
8305 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8306 * configure: Regenerate.
8307 * config.in: Regenerate.
8308 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8309 New: widest integer type supported efficiently in hardware for the
8311 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8312 HOST_BITS_PER_WIDEST_FAST_INT.
8313 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8314 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8315 HOST_WIDEST_FAST_INT
8316 instead of HOST_WIDE_INT.
8317 (HARD_REG_SET_LONGS): Likewise.
8318 (UHOST_BITS_PER_WIDE_INT): Likewise.
8319 Change the checks for the fast cases to be based on
8320 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8322 2004-08-30 Steven Bosscher <stevenb@suse.de>
8324 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8327 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8333 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8334 function declaration.
8336 2004-08-30 Richard Henderson <rth@redhat.com>
8338 * expr.c (array_ref_element_size): Force aligned_size back to
8340 (component_ref_field_offset): Similarly for aligned_offset.
8341 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8342 low-bound, element-size, field-offset fields rather than
8345 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8347 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8350 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8352 * c-tree.h (struct language_function): Add arg_info element.
8353 * c-decl.c (current_function_arg_info): New.
8354 (grokdeclarator, store_parm_decls): Use it instead of
8356 (c_push_function_context, c_pop_function_context): Save and
8359 2004-08-30 Richard Henderson <rth@redhat.com>
8361 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8362 COMPONENT_REF to pointer arithmetic.
8363 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8364 constant "c" as a valid constant initializer. Allow narrowing of
8365 differences against the same base object, for any base object.
8367 2004-08-30 Richard Henderson <rth@redhat.com>
8369 * expr.c (expand_expr_addr_expr): New.
8370 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8372 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8374 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8375 (mips_fp_condition): New enum.
8376 (mips_fp_conditions): New array.
8377 (print_fcc_operand): Delete.
8378 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8379 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8380 (builtin_description): Add "cond" field.
8381 (DIRECT_BUILTIN): Initialize it.
8382 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8383 into INSN and CODE. Initialize the "cond" field.
8384 (CMP_BUILTINS): Update accordingly.
8385 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8386 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8387 mips_fp_condition as argument. Make it the final operand of the
8388 comparison instruction.
8389 (mips_expand_builtin): Update accordingly.
8390 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8391 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8393 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8394 Don't use the 'Q' operand prefix; just print the operand normally.
8395 (mips_cabs_*, mips_c_*): Delete, replacing with...
8396 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8397 patterns. Split the 4s versions into 2 ps patterns after reload.
8399 2004-08-30 Richard Henderson <rth@redhat.com>
8401 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8402 assuming an ADDR_EXPR is non-null.
8404 2004-08-30 Jason Merrill <jason@redhat.com>
8406 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8408 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8410 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8411 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8412 gcc_assert and gcc_unreachable instead of abort.
8413 * alloc-pool.c (abort, fancy_abort): Remove.
8414 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8415 gcc_assert or gcc_unreachable.
8416 * attribs.c (init_attributes, decl_attributes): Likewise.
8417 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8418 mark_bb_for_unlikely_executed_section,
8419 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8420 fix_crossing_unconditional_branches): Likewise.
8421 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8422 bitmap_operation): Likewise.
8423 * bt-load.c (insn_sets_btr_p, augment_live_range,
8424 move_btr_def): Likewise.
8425 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8426 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8427 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8428 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8429 expand_builtin_memcmp, expand_builtin_args_info,
8430 std_gimplify_va_arg_expr, expand_builtin_unop,
8431 expand_builtin_fputs, expand_builtin_profile_func,
8432 expand_builtin_fork_or_exec, fold_builtin_bitop,
8433 fold_builtin_classify, fold_builtin_fputs): Likewise.
8435 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8437 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8438 * gcov.c (abort): Remove undef.
8440 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8441 (struct tree_binfo): Remove primary field.
8443 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8445 * fixinc/Makefile.in (machname.h): Remove.
8446 (fixincl.x): Do not pass $@ to genfixes.
8447 * fixinc/genfixes: Remove code to produce machname.h.
8448 * fixinc/fixincl.sh: Move it here instead.
8449 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8450 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8451 return a bool indicating whether pz_mn_name_pat is NULL.
8452 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8453 Declare extern C variables for the ENV_TABLE.
8454 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8455 instead use the result of mn_get_regexps.
8456 * fixinc/fixtests.c: Likewise.
8458 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8460 * configure.ac: Do not run fixincludes after stage1 during
8462 * configure: Regenerate.
8464 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8466 * sched-deps.c (get_condition): Partially revert previous, by never
8467 trying to extract the condition from a condjump.
8469 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8471 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8472 (handle_visibility_attribute, c_determine_visibility): Likewise.
8473 * c-common.h (my_friendly_assert): Remove.
8475 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8477 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8478 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8479 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8480 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8481 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8483 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8485 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8486 in COMPONENT_REF nodes.
8488 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8491 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8492 global_dc->warning_as_error_requested.
8493 * diagnostic.c (diagnostic_initialize): Tidy.
8494 * diagnostic.h (diagnostic_context::x_data): Remove
8495 (diagnostic_context::issue_warnings_are_errors_message): Rename
8496 from warnings_are_errors_message.
8497 (diagnostic_context::warning_as_error_requested): New.
8499 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8501 * sched-deps.c (get_condition): Fix breakage in previous patch.
8503 2004-08-30 Paul Brook <paul@codesourcery.com>
8505 * doc/install.texi: Fix broken mpfr link.
8507 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8509 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8510 other FreeBSD platforms.
8512 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8514 * arm.h (REVERSE_CONDITION): Define.
8515 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8517 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8519 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8520 just the codes, call reversed_comparison_code ().
8521 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8522 (not_reg_cond): Use reversed_comparison_code.
8523 (and_reg_cond): Likewise.
8524 * ifcvt.c (cond_exec_process_if_block): Likewise.
8525 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8527 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8529 * sched-deps.c (get_condition): Rewrite using jump support functions.
8530 Use reversed_comparison_code.
8531 (conditions_mutex_p): Use reversed_comparison_code.
8533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8535 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8538 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8540 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8541 (mips_function_type): Move to mips.c.
8542 * config/mips/mips.c (mips_builtin_type): New enum.
8543 (builtin_description): Replace code and ftype with builtin_type
8545 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8546 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8547 (CODE_FOR_mips_abs_ps): Define.
8548 (mips_bdesc): Use new macros.
8549 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8550 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8551 (mips_expand_builtin_direct): New function.
8552 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8553 builtin. Replace boolean parameter with builtin_type.
8554 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8555 (mips_expand_4s_compare_builtin): Delete, replacing with...
8556 (mips_expand_builtin_compare): ...this new function.
8558 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8560 PR rtl-optimization/16590
8561 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8563 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8565 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8566 * tree-ssa-propagate.c: Fix documentation.
8568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8570 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8571 (mov[sd]fcc): Likewise.
8573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8575 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8577 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8579 * config/mips/mips.md (divide_condition): New mode attribute.
8580 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8581 (sqrt[sd]f3): Redefine using SCALARF.
8582 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8585 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8587 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8588 (loadx, storex, fmt, UNITMODE): New mode attributes.
8589 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8590 (mul[sd]f3): Redefine using :SCALARF.
8591 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8592 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8593 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8594 Check TARGET_FUSED_MADD for V2SF too.
8595 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8597 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8598 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8600 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8602 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8603 V2SF_type_node if it will be needed.
8605 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8607 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8608 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8609 (mips_prepare_builtin_target): New function.
8610 (mips_expand_builtin): Use them. Update calls to subroutines.
8611 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8612 cmp_choice with a boolean argument to select between movt and movf.
8613 Take the comparison's icode as an argument, not the function's fcode.
8614 (mips_expand_compare_builtin): New function. Rename existing function
8615 to mips_expand_scalar_compare_builtin.
8616 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8617 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8618 comparison's icode as an argument, not the builtin's fcode.
8620 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8622 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8623 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8624 registers are false and -1 if all registers are true.
8625 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8626 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8627 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8628 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8629 (bc1any2t, bc1any2f): Likewise CCV2.
8630 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8632 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8634 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8635 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8636 UNSPEC rather than an IF_THEN_ELSE.
8637 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8638 mips_cond_move_tf_ps by name.
8640 2004-08-29 Chao-ying Fu <fu@mips.com>
8641 James E Wilson <wilson@specifixinc.com>
8643 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8644 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8645 * config/mips/mips-ps-3d.md: New file.
8646 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8647 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8648 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8649 (mips_output_move): Emit "mov.ps" for V2SFmode.
8650 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8652 (override_options): Check if TARGET_MIPS3D and there was an explicit
8653 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8654 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8655 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8656 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8657 and allow CCV2 and CCV4 to occupy two and four CC registers.
8658 (print_fcc_operand): New function.
8659 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8660 %Z to call print_fcc_operand.
8661 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8662 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8663 (mips_vector_mode_supported_p): New function.
8664 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8665 (builtin_description): New struct.
8666 (mips_bdesc): New array of struct builtin_description.
8667 (mips_expand_builtin, mips_init_builtins,
8668 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8669 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8671 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8672 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8673 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8674 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8675 "-mips3d", and "-mno-mips3d".
8676 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8677 (EXTRA_CONSTRAINT_Y): New macro.
8678 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8679 multi-letter constraint 'Y'.
8680 (CONSTRAINT_LEN): New macro.
8681 (enum mips_builtins): New for MIPS builtin functions.
8682 (enum mips_function_type): New for the types of MIPS builtin functions.
8683 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8684 * config/mips/mips.md: New constants for paired single and MIPS-3D
8685 instructions. Include the new mips-ps-3d.md file.
8686 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8687 movv2sf_hardfloat_64bit): New named patterns.
8688 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8689 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8690 sdxc1_v2sf_di): New unnamed patterns.
8691 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8692 const_vector support.
8693 (const_0_or_1_operand): New predicate.
8694 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8696 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8698 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8699 (tree-ssa-propagate.o): New rule.
8700 (GTFILES): Add tree-ssa-propagate.c.
8701 * tree-flow.h (struct stmt_ann_d): Remove field
8703 * tree-ssa-propagate.c: New file.
8704 * tree-ssa-propagate.h: New file.
8705 * tree-ssa-ccp.c: Re-write to use the routines from
8706 tree-ssa-propagate.c.
8708 2004-08-28 Andrew Pinski <apinski@apple.com>
8710 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8712 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8714 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8715 (objc_is_reserved_word): New prototype.
8716 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8717 separate section; these are call-backs.
8718 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8719 ObjC/ObjC++ "@" keywords.
8720 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8721 prototypes; they already live in c-common.h.
8722 * stub-objc.c: Update copyright notice.
8723 (objc_is_reserved_word): New stub.
8725 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8727 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8728 even when not checking.
8730 2004-08-27 Jason Merrill <jason@redhat.com>
8733 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8734 (gimple_push_cleanup): Add eh_only parm.
8735 (gimplify_target_expr): Pass it.
8736 * c.opt (-fno-threadsafe-statics): New option.
8737 * c-opts.c (c_common_handle_option): Handle it.
8738 * c-common.h (flag_threadsafe_statics): Declare it.
8739 * c-common.c (flag_threadsafe_statics): Record it.
8740 * doc/invoke.texi: Document it.
8741 * tsystem.h (_GNU_SOURCE): Define.
8742 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8743 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8744 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8745 (__gthread_recursive_mutex_init_function): New fn.
8746 (__gthread_recursive_mutex_lock): New fn.
8747 (__gthread_recursive_mutex_trylock): New fn.
8748 (__gthread_recursive_mutex_unlock): New fn.
8749 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8750 * gthr-win32.h, gthr-vxworks.h: Likewise.
8753 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8755 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8756 maximum skip to 15. Set function alignment, jump alignment, and
8757 loop alignment to 16 for processors that form dispatch groups.
8758 (rs6000_rtx_costs): outer_code is used.
8760 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8762 * stor-layout.c (sizetype_set): Remove.
8763 (set_sizetype): Don't test or set it.
8765 * tree.h (size_int_type): Remove.
8766 * fold-const.c: Do not #include gt-fold-const.h.
8767 (size_htab_hash, size_htab_eq): Remove.
8768 (size_int_kind): Use build_int_cst.
8769 (new_const, size_htab): Remove.
8770 (size_int_type): Remove.
8771 (round_up): Use build_int_cst.
8772 (round_down): Likewise. Remove spurious constant build.
8774 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8776 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8777 Add is_release variable, use it for --enable-werror and
8778 --enable-checking defaults.
8779 * system.h (gcc_assert, gcc_unreachable): New.
8780 * doc/install.texi (--enable-checking): Update.
8781 * configure, config.in: Rebuilt.
8783 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8785 * rtl.h (read_rtx): Change prototype.
8786 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8787 line number. Return true on success.
8788 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8789 callers accordingly.
8791 2004-08-26 Richard Henderson <rth@redhat.com>
8793 * c-typeck.c (build_offsetof): Remove.
8794 * c-tree.h (build_offsetof): Remove.
8795 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8796 * c-common.h (fold_offsetof): Declare.
8797 * c-parse.in (offsetof_base): New.
8798 (offsetof_member_designator): Use it. Build references, not just
8800 (primary): Use fold_offsetof, not build_offsetof.
8802 2004-08-26 Richard Henderson <rth@redhat.com>
8804 * tree.c (staticp): Return the static object.
8805 * tree.h (staticp): Update decl.
8806 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8807 * langhooks.c (lhd_staticp): Return NULL_TREE.
8808 * langhooks-def.h (lhd_staticp): Update decl.
8809 * c-common.c (c_staticp): Return the static object.
8810 * c-common.h (c_staticp): Update decl.
8812 2004-08-26 Richard Henderson <rth@redhat.com>
8814 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8817 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8820 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8821 (bind): Set type and inner_comp fields.
8822 (pop_scope): Restore type of decl to the correct type from an
8823 outer scope. Give error when popping file scope for incomplete
8824 arrays completed incompatibly with default initialization in an
8826 (diagnose_mismatched_decls): Handle externs with initializers at
8828 (pushdecl): Set type of external declaration at block scope based
8829 only on the visible declarations. Save type when changing the
8830 type of a declaration. Merge an external declaration at block
8831 scope with a visible static declaration at file scope.
8832 (implicitly_declare): Give recycled old declaration the new type
8833 except for incompatible declarations of built-in functions, saving
8836 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8838 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8840 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8842 * tree-alias-common.c (gate_pta): New function.
8843 (pass_build_pta): Use it.
8844 (pass_del_pta): Use it.
8845 (delete_alias_vars): Don't check flag_tree_points_to.
8847 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8849 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8850 TFmode as additional register mode cloberred by call.
8852 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8854 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8855 parallel pattern for library call returning DImode in
8858 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8860 * config/rs6000/rs6000.c (function_arg): Generate parallel
8861 pattern for more split args.
8863 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8865 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8866 either gen_movdi_di_update or gen_movdi_si_update depending on
8868 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8869 to generate two versions.
8871 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8873 * Makefile.in (lambda-code.o): New.
8874 (lambda-trans.o): Ditto.
8875 (TREE_DATA_REF_H): Ditto.
8877 (lambda-mat.o): Use LAMBDA_H.
8878 (tree-data-ref.o): Ditto.
8879 * lambda-code.c: New file. Lambda code generation algorithm.
8880 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8881 * lambda.h: Add lambda loop structures.
8882 Add lambda loopnest structures.
8883 Add lambda body vector structure.
8884 Add lambda linear expression structures.
8885 Add prototypes for functions in new files.
8886 * lambda-mat.c: Include tree.h
8888 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8889 Sebastian Pop <pop@cri.ensmp.fr>
8891 * tree-data-ref.h: Include lambda.h
8892 (free_dependence_relation): Declared here.
8893 (free_dependence_relations): Ditto.
8894 (free_data_refs): Ditto.
8895 * tree-data-ref.c (free_dependence_relation): New function.
8896 (free_dependence_relations): Ditto.
8897 (free_data_refs): Ditot.
8898 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8899 (build_classic_dist_vector): Store in the dependence_relations the
8900 information. Each arc in the dependence_relations graph is labelled
8901 with the distance and direction vectors.
8902 (build_classic_dir_vector): Ditto.
8903 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8904 Now computes again the whole dependence graph including read-read
8906 (compute_data_dependences_for_loop): Now dependence_relations contains
8907 all the data, and thus it doesn't need to initialize the classic_dir
8908 and classic_dist vectors.
8909 (analyze_all_data_dependences): Adjusted for using the new interface of
8910 compute_data_dependences_for_loop. Remove the statistics dump.
8912 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8914 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8915 (xtensa_expand_block_move): Update comment.
8916 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8918 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8921 * toplev.c (crash_signal): If we crashed while emitting
8922 a user asm, then die more gracefully.
8924 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8927 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8928 checking for a valid constant, regardless of sign.
8930 2004-08-25 Richard Henderson <rth@redhat.com>
8933 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8934 if the constant satisfies add_operand.
8936 2004-08-25 Richard Henderson <rth@redhat.com>
8939 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8940 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8941 unwind info for >16-bit frames.
8943 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8946 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8948 2004-08-25 Richard Henderson <rth@redhat.com>
8950 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8951 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8953 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8955 * doc/tree-ssa.texi: Document new operand iterator.
8957 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8960 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8961 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8964 2005-08-28 Paul Brook <paul@codesourcery.com>
8966 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8967 -mfpu=vfp -march=armv5t
8968 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8970 2004-08-25 Richard Henderson <rth@redhat.com>
8972 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8973 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8974 * targhooks.c (default_scalar_mode_supported_p): New.
8975 * targhooks.h (default_scalar_mode_supported_p): Declare.
8976 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8978 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8979 before attempting to create types. Tidy.
8980 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8982 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8983 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8985 2004-08-25 Richard Henderson <rth@redhat.com>
8987 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8988 set REAL_MODE_FORMAT for TFmode.
8990 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8992 * c-decl.c (grokparm): New function.
8993 * c-tree.h (grokparm): New prototype.
8995 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8997 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8998 iterator controlling structure.
8999 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9000 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9001 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9003 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9004 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9005 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9006 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9007 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9008 Empty operand pointers.
9009 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9010 (op_iter_next_use): New. Return next use_operand_p.
9011 (op_iter_next_def): New. Return next def_operand_p.
9012 (op_iter_next_tree): New. Return next operands as a tree.
9013 (op_iter_init): New. Initialize an iterator structure.
9014 (op_iter_init_use): New. Initialize structure and get the first use.
9015 (op_iter_init_def): New. Initialize structure and get the first def.
9016 (op_iter_init_tree): New. Initialize structure and get the first tree.
9017 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9018 (op_iter_init_maydef): New. Initialize structure and get the first
9020 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9021 * tree-dfa.c (compute_immediate_uses_for_stmt,
9022 redirect_immediate_uses): Use new operand iterator.
9023 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9024 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9025 operands instead of using *_disappeared_p routines.
9026 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9027 ssa_rewrite_stmt): Use new operand iterator.
9028 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9029 rewrite_trees): Use new operand iterator.
9030 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9031 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9032 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9033 dump_points_to_info): Use new operand iterator.
9034 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9035 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9037 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9038 propagate_necessity): Use new operand iterator.
9039 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9040 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9041 a parameter instead of a stmt_ann_t.
9042 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9043 build_tree_conflict_graph): Use new operand iterator.
9044 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9045 rewrite_mem_refs): Use new operand iterator.
9046 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9047 check_loop_closed_ssa_use): Use new operand iterator.
9048 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9049 * tree-ssanames.c (release_defs): Use new operand iterator.
9050 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9052 2004-08-25 Adam Nemet <anemet@lnxw.com>
9054 * tlink.c (initial_cwd): New variable.
9055 (tlink_init): Initialize it.
9056 (recompile_files): Use tlink_execute() instead of system(). Don't
9057 duplicate verbose output of collect_execute. Restore initial_cwd.
9058 Update comment before the function.
9060 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9062 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9063 accept) a cast from one Objective-C pointer type to another.
9065 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9067 * doc/install.texi: Document that libstdc++-v3 requires
9070 2004-08-25 Caroline Tice <ctice@apple.com>
9072 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9073 to comments at start of function.
9074 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9076 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9077 merge_blocks_move_predecessor_nojumps,
9078 merge_blocks_move_successor_nojumps, merge_blocks_move,
9079 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9080 * cfglayout.c (fixup_reorder_chain): Likewise.
9081 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9082 cfg_layout_can_merge_blocks_p): Likewise.
9083 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9084 * passes.c (rest_of_compilation): Update comments for calling
9085 optimization that partitions hot/cold basic blocks.
9086 * doc/invoke.texi: Update documentation of
9087 freorder-blocks-and-partition flag.
9089 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9092 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9094 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9096 * config/mips/mips.md (any_shift): New code macro.
9097 (optab, insn): New code attributes.
9098 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9099 Use the standard rather than internal patterns for the MIPS16
9100 double-shift optimization.
9101 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9102 Redefine using :GPR and any_shift.
9103 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9104 to cover all three shifts.
9105 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9106 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9107 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9109 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9111 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9114 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9116 PR libstdc++/17005 (fix for HP-UX 11.11)
9117 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9118 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9119 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9120 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9121 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9122 (LINK_SPEC): Handle march=1.0 option.
9123 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9124 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9125 (SUBTARGET_OPTIONS): New define.
9126 (LINK_SPEC): Handle march=1.0 option.
9127 (STARTFILE_SPEC): New define.
9128 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9129 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9130 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9131 (SUBTARGET_OPTIONS): New define.
9132 (LINK_SPEC): Handle march=1.0 option.
9133 (STARTFILE_SPEC): New define.
9134 * config/pa/pa.c (override_options): Add code to process -munix= option.
9135 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9136 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9138 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9139 (SUBTARGET_OPTIONS): Provide default define.
9140 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9141 STANDARD_STARTFILE_PREFIX_2): New defines.
9142 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9143 (ENDFILE_SPEC): Use %O.
9144 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9145 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9146 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9147 Document -munix=std option.
9149 2004-08-25 Steven Bosscher <stevenb@suse.de>
9151 * cse.c (cse_around_loop, cse_check_loop_start,
9152 cse_set_around_loop): Remove.
9153 (cse_basic_block): Remove the around_loop argument.
9154 (cse_end_of_basic_block): Remove the after_loop argument.
9155 (cse_main): Likewise.
9156 * rtl.h (cse_main): Update prototype.
9157 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9158 rest_of_handle_gcse): Update cse_main calls.
9160 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9162 * tree.h (build_int_cst): New, sign extended constant.
9163 (build_int_cstu): New, zero extended constant.
9164 (build_int_cst_wide): Renamed from build_int_cst.
9165 * tree.c (build_int_cst, build_int_cstu): New.
9166 (build_int_cst_wide): Renamed from build_int_cst.
9167 (make_vector_type, build_common_tree_nodes,
9168 build_common_tree_nodes_2): Adjust build_int_cst calls.
9169 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9170 expand_builtin_strpbrk, expand_builtin_fputs,
9171 build_string_literal, expand_builtin_printf,
9172 expand_builtin_sprintf, fold_builtin_classify_type,
9173 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9174 fold_builtin_toascii, fold_builtin_isdigit,
9175 simplify_builtin_strstr, simplify_builtin_strpbrk,
9176 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9177 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9178 DEF_ATTR_INT): Likewise.
9179 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9181 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9182 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9183 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9184 * c-typeck.c (really_start_incremental_init, push_init_level,
9185 set_nonincremental_init_from_string): Likewise.
9186 * calls.c (load_register_parameters): Likewise.
9187 convert.c (convert_to_pointer): Likewise.
9188 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9189 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9190 build_gcov_info): Likewise.
9191 * except.c (init_eh, assign_filter_values): Likewise.
9192 * expmed.c (store_fixed_bit_field, extract_bit_field,
9193 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9194 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9195 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9196 * expr.c (convert_move, emit_group_load, emit_group_store,
9197 expand_assignment, store_constructor, store_field,
9198 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9199 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9200 invert_truthvalue, optimize_bit_field_compare,
9201 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9202 fold_div_compare, fold, fold_read_from_constant_string,
9203 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9204 round_down): Likewise.
9205 * function.c (assign_parm_setup_block): Likewise.
9206 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9208 * stor-layout.c (layout_type, initialize_sizetypes,
9209 set_min_and_max_values_for_integral_type): Likewise.
9210 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9211 reset_evolution_in_loop): Likewise.
9212 * tree-chrec.h (build_polynomial_chrec): Likewise.
9213 * tree-complex.c (build_replicated_const): Likewise.
9214 * tree-eh.c (honor_protect_cleanup_actions,
9215 lower_try_finally_onedest, lower_try_finally_copy,
9216 lower_try_finally_switch): Likewise.
9217 * tree-mudflap.c (mf_build_string, mx_register_decls,
9218 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9219 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9220 * tree-pretty-print.c (dump_generic_node): Likewise.
9221 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9223 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9224 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9225 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9227 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9228 canonicalize_loop_induction_variables): Likewise.
9229 * tree-vectorizer.c (vect_create_index_for_array_ref,
9230 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9233 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9234 alpha_gimplify_va_arg_1): Likewise.
9235 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9236 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9237 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9238 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9239 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9240 mips_gimplify_va_arg_expr): Likewise.
9241 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9242 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9243 add_compiler_branch_island): Likewise.
9244 * config/s390/s390.c (s390_va_start): Likewise.
9245 * config/sh/sh.c (sh_va_start): Likewise.
9246 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9248 * config/xtensa/xtensa.c (xtensa_va_start,
9249 xtensa_gimplify_va_arg_expr): Likewise.
9251 * objc/objc-act.c (build_objc_string_object,
9252 build_objc_symtab_template, init_def_list, init_objc_symtab,
9253 init_module_descriptor, generate_static_references,
9254 build_selector_translation_table, get_proto_encoding,
9255 build_typed_selector_reference, build_selector_reference,
9256 build_next_objc_exception_stuff,
9257 build_method_prototype_list_template, generate_descriptor_table,
9258 generate_protocols, build_protocol_initializer,
9259 build_ivar_list_template, build_method_list_template,
9260 build_ivar_list_initializer, generate_ivars_list,
9261 generate_dispatch_table, generate_protocol_list,
9262 build_category_initializer, build_shared_structure_initializer,
9263 generate_shared_structures, handle_impent,
9264 generate_objc_image_info): Likewise.
9266 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9268 * cfglayout.c (duplicate_insn_chain): Remove references to
9269 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9270 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9271 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9272 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9273 and NOTE_INSN_LOOP_CONT.
9274 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9275 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9276 and NOTE_INSN_LOOP_CONT.
9277 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9278 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9280 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9281 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9282 references to removed notes and fields.
9283 (subtract_reg_term, ujump_to_loop_cont): Remove.
9285 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9287 * doc/install.texi: Document that libcpp does not require
9288 Automake any longer. Document that Automake 1.9.1 should
9291 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9293 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9294 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9295 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9296 restructure using C89 features (#elif, #error).
9297 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9298 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9299 * doc/invoke.texi: Remove references to DWARF version 1;
9300 clarify why -gdwarf-2<n> doesn't work.
9302 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9304 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9305 * cfg.c (clear_bb_flags): Don't clear partition setting.
9306 * ifcvt.c (find_if_case_1): Remove ??? comment.
9308 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9311 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9312 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9313 current_function_stdarg in place of sysv_varargs_p.
9314 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9317 2004-08-24 Richard Henderson <rth@redhat.com>
9320 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9321 random codes within CONST.
9323 2004-08-24 James E Wilson <wilson@specifixinc.com>
9325 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9326 -freorder-blocks-and-partition.
9328 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9331 * tree-ssa-threadupdate.c (redirection_data): Make static.
9332 (thread_block): Use ggc_alloc_cleared to allocate struct
9333 redirection_data. Don't free elements in redirection_data.
9335 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9339 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9341 PR tree-optimization/17016
9342 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9343 number_of_iterations_exit): Use POINTER_TYPE_P instead
9344 of testing for POINTER_TYPE.
9346 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9348 * tree-ssa-loop-ivcanon.c: New file.
9349 * tree-ssa-loop-manip.c (create_iv): New function.
9350 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9351 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9352 * cfgloop.c (mark_single_exit_loops): New function.
9353 (verify_loop_structure): Verify single-exit loops.
9354 * cfgloop.h (struct loop): Add single_exit field.
9355 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9356 (mark_single_exit_loops): Declare.
9357 (tree_num_loop_insns): Declare.
9358 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9359 (duplicate_loop_to_header_edge): Use it.
9360 * common.opt (fivcanon): New flag.
9361 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9362 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9363 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9364 (bsi_insert_on_edge_immediate): New function.
9365 * tree-flow.h (bsi_insert_on_edge_immediate,
9366 canonicalize_induction_variables, tree_unroll_loops_completely,
9367 create_iv): Declare.
9368 * tree-optimize.c (init_tree_optimization_passes): Add
9369 pass_iv_canon and pass_complete_unroll.
9370 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9371 * tree-scalar-evolution.c (get_loop_exit_condition,
9372 get_exit_conditions_rec, number_of_iterations_in_loop,
9373 scev_initialize): Use single_exit information.
9374 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9375 missing assumptions.
9376 (loop_niter_by_eval): Return number of iterations as unsigned
9378 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9379 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9380 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9382 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9383 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9384 the defining statement is ready.
9385 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9386 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9388 (vect_transform_loop_bound): Use single_exit information.
9389 (vect_analyze_loop_form): Cleanup bogus tests.
9390 (vectorize_loops): Do not call flow_loop_scan.
9391 * tree.h (may_negate_without_overflow_p): Declare.
9392 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9393 (negate_expr_p): ... this function.
9394 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9395 * doc/invoke.texi (-fivcanon): Document.
9396 * doc/passes.texi: Document canonical induction variable creation.
9398 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9400 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9401 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9402 using the mode of the operand to decide between them.
9403 * config/mips/mips.md (MOVECC): New mode macro.
9404 (ccreg): New mode attribute.
9405 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9406 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9407 (mov[sd]icc): Redefine using :GPR.
9409 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9411 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9412 (mips_prefetch_cookie): New function.
9413 * config/mips/mips.c (print_operand_address): Fix handling of
9415 (mips_emit_prefetch): Delete.
9416 (mips_prefetch_cookie): New function.
9417 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9418 mode of QImode for the address_operand. Use mips_prefetch_cookie
9419 to calculate the first "pref" operand.
9420 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9421 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9423 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9425 * arm.md: Include predicates.md.
9426 * predicates.md: New file.
9427 * arm.c (s_register_operand, arm_hard_register_operand)
9428 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9429 (arm_immediate_operand, arm_neg_immediate_operand)
9430 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9431 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9432 (offsettable_memory_operand, alignable_memory_operand)
9433 (arm_reload_memory_operand, arm_float_rhs_operand)
9434 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9435 (index_operand, shiftable_operator, logical_binary_operator)
9436 (shift_operator, equality_operator, arm_comparison_operator)
9437 (minmax_operator, cc_register, dominant_cc_register)
9438 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9439 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9440 (const_shift_operand, load_multiple_operation)
9441 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9442 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9443 (cirrus_register_operand, cirrus_fp_register)
9444 (cirrus_shift_const): Delete, replaced with equivalents in
9446 (shift_op): Handle ROTATE.
9447 * arm-protos.h: Delete declarations for above.
9448 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9449 * t-arm (MD_INCLUDES): Add predicates.md.
9450 (s-preds): Depends on MD_INCLUDES.
9452 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9455 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9456 patterns. Redefine using :GPR. Give the match_operator a mode.
9457 Use '%2' rather than '%z2' for operand 2.
9459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9461 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9466 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9467 of internal patterns.
9468 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9470 (tablejump): Use expand_binop to calculate address. Adjust names
9471 of internal patterns.
9472 (tablejump[sd]i): Renamed from tablejump_internal[12].
9474 (tablejump_mips16[12]): Delete.
9476 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9478 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9479 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9480 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9481 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9482 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9484 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9486 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9487 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9489 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9490 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9491 (*branch_equality[sd]i_inverted): Likewise
9492 branch_equality{,_di}_inverted.
9493 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9494 Redefine using :GPR.
9496 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9498 * rtl.def: Reorganize, placing all codes used only in machine
9499 descriptions at the end.
9501 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9502 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9503 rtx_name, rtx_format arrays by direct reference to rtl.def,
9504 first undefining GENERATOR_FILE. Define enum insn_note and
9505 note_insn_name array by direct reference to insn-notes.def.
9506 (adjust_field_rtx_def): Remove local definition of rtx_name.
9507 Use symbolic names for insn notes.
9508 * Makefile.in (gengtype.o): Update dependencies.
9510 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9512 * basic-block.h (struct basic_block_def): Reorder fields to
9513 eliminate interior padding. Remove 'partition' field.
9514 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9515 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9516 (BB_COPY_PARTITION): New macros.
9517 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9518 Replace all references to the 'partition' field of a basic
9519 block with new macros.
9521 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9522 * final.c (final_scan_insn): Don't handle it.
9523 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9524 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9525 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9526 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9528 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9530 * c-decl.c (c_init_decl_processing): Adjust
9531 build_common_tree_nodes call.
9532 * expmed.c (const_mult_add_overflow_p): Use
9533 build_distinct_type_copy.
9534 * stor-layout.c (early_type_list): Remove.
9535 (layout_type): Don't append to early_type_list.
9536 (initialize_sizetypes): Add signed_p argument.
9537 (set_sizetype): Overwrite the stub type nodes directly.
9538 * tree.c (copy_node_stat): Clear a type's value cache here ...
9539 (build_distinct_type): ... not here.
9540 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9541 * tree.h (initialize_sizetypes): Add signed_p argument.
9542 (build_common_tree_nodes): Likewise.
9544 * objc/objc-act.c (get_static_reference): Use
9545 build_variant_type_copy.
9546 (get_protocol_reference): Likewise.
9547 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9549 2004-08-24 Richard Henderson <rth@redhat.com>
9550 Andrew Pinski <apinski@apple.com>
9552 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9553 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9556 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9557 ARRAY_REF also to get to the STRING_CST.
9559 2004-08-24 Paul Brook <paul@codesourcery.com>
9561 * config/arm/arm.c (arm_override_options): Update error message.
9562 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9563 TARGET_HARD_FLOAT_ABI.
9564 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9565 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9567 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9570 * config/m32r.md (movsi_sda): Add SI mode specification to
9573 2004-08-24 Nick Clifton <nickc@redhat.com>
9575 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9576 of seth_add3_operand.
9578 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9580 * Makefile.in (PROTO_OBJS): Add errors.o.
9581 * protoize.c (fancy_abort): Remove.
9582 * mips-tfile.c (fancy_abort): Add parameters.
9584 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9586 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9588 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9590 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9591 (host-default.o): Add dependency on HOOKS_H.
9592 * config/x-linux: Likewise.
9593 * config/x-solaris: Likewise.
9594 * config/i386/x-mingw32: Likewise.
9595 * config/rs6000/x-darwin: Likewise.
9597 2004-08-23 James E Wilson <wilson@specifixinc.com>
9599 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9602 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9605 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9607 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9609 * cfg.c (check_bb_profile): Fix typos.
9610 * function.c (assign_parm_is_stack_parm): Likewise.
9611 * tree-nested.c: Likewise.
9613 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9615 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9617 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9619 2004-08-23 Eric Christopher <echristo@redhat.com>
9621 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9622 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9623 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9625 * hooks.h: Include machmode.h.
9626 (hook_bool_mode_false): Declare.
9627 * hooks.c (hook_bool_mode_false): Define.
9628 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9629 * stor-layout.c (layout_type): Ditto.
9630 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9631 Define to target macro.
9632 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9633 * config/arm/arm.c: Ditto. Use.
9634 * config/arm/arm.h: Ditto.
9635 * config/arm/arm-protos.h: Ditto.
9636 * config/i386/i386.c: Ditto.
9637 * config/i386/i386.h: Ditto.
9638 * config/rs6000/rs6000.c: Ditto.
9639 * config/rs6000/rs6000.h: Ditto.
9640 * config/sh/sh.c: Ditto.
9641 * config/sh/sh.h: Ditto.
9642 * config/sh/sh-protos.h: Ditto.
9643 * config/sh/sh.md: Use.
9644 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9645 to TARGET_VECTOR_MODE_SUPPORTED_P.
9647 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9649 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9650 (errors.o): New target for host.
9651 (build-errors.o): New target for build.
9652 (genobjs): Replace errors.o with build-errors.
9653 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9654 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9655 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9656 (fix-header.o): Add errors.h
9657 * collect2.c (fancy_abort): Add parameters.
9658 * collect2.h (fancy_abort): Don't declare.
9659 * errors.h (fancy_abort): Don't declare.
9660 * errors.c: Include either bconfig.h or config.h.
9661 (fancy_abort): Trim filename.
9662 * fix-header.c (v_fatal, fatal): Remove.
9663 (progname): Remove definition.
9664 (main): Set progname here.
9665 * gcc.c (fancy_abort): Add parameters.
9666 * gcc.h (fancy_abort): Remove declaration.
9667 * gcov.c (fancy_abort): Remove.
9668 * rtl.h (fancy_abort): Don't declare.
9669 (abort): Don't define.
9670 * tree.h (fancy_abort): Don't declare.
9671 (abort): Don't define.
9672 * system.h (fancy_abort): Declare.
9673 (abort): Define to fancy_abort.
9674 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9676 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9677 (usize_type, ubitsizetype): Remove.
9678 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9680 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9682 * tree.h (build_distinct_type_copy): New.
9683 (build_type_copy): ... here. Rename to ...
9684 (build_variant_type_copy): ... here.
9685 * tree.c (build_qualified_type): Rename build_type_copy call.
9686 (build_distinct_type_copy): New, broken out of ...
9687 (build_type_copy): ... here. Rename to ...
9688 (build_variant_type_copy): ... here. Use
9689 build_distinct_type_copy.
9690 (build_common_tree_nodes_2): Rename build_type_copy call.
9691 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9693 (handle_packed_attribute, handle_unused_attribute,
9694 handle_transparanet_union_attribute, handle_aligned_attribute,
9695 handle_deprecated_attribute): Likewise.
9696 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9698 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9699 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9700 build_distinct_type_copy.
9702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9704 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9709 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9711 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9712 formerly unnamed patterns. Redefine using :P for the address. Remove
9713 explicit length attributes.
9715 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9717 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9719 (single_reachable_address): Use them.
9720 (schedule_sm): Add dump.
9721 (is_call_clobbered_ref): New function.
9722 (determine_lsm_reg): Check whether the reference is call clobbered.
9723 Only work for gimple_reg_type values.
9725 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9727 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9728 $31 store insns. Redefine using :GPR.
9730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9732 * config/mips/mips.md (P): New mode macro.
9733 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9734 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9735 Add mode attributes.
9737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9739 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9740 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9741 later constants to cover the gap.
9742 (load, store): New mode attributes.
9743 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9744 Use new unspec constants.
9746 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9749 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9750 to use register_operand rather than uns_arith_operand as the predicate
9751 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9752 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9753 Redefine using :GPR. Make same predicate change here. Extend the
9754 commutativity of operands 1 and 2 from the SImode version to the
9756 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9757 but with no predicate changes.
9758 (*nor[sd]i3): Redefine using :GPR.
9760 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9762 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9767 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9768 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9769 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9770 rather than "%z2" (with a fake const0_rtx for operand 2).
9771 (ffs[sd]i2): Redefine using :GPR.
9772 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9774 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9776 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9780 * config/mips/mips.md (any_extend): New code macro.
9781 (u, su): New code attributes.
9782 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9783 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9784 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9785 (*{s,u}mul_acc_di): Redefine using any_extend.
9786 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9787 to reflect real insn names.
9788 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9789 with an any_extend template.
9790 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9795 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9796 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9797 (mul[sd]i3_r4000): Redefine using :GPR.
9798 (mulsi3_mult3): Don't check TARGET_MAD separately.
9799 (muldi3_mult3): Moved after mulsi_mult3.
9801 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9803 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9804 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9805 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9806 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9807 (TARGET_GPWORD): Define to true for n32 on IRIX.
9808 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9809 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9810 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9811 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9812 (MDEBUG_ASM_SPEC): Delete, folding into...
9813 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9814 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9815 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9816 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9817 to define asm_abi_default_spec.
9818 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9819 (TARGET_ASM_SELECT_SECTION): Delete.
9820 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9821 for non-mips16 code, removing previous workaround for SGI assemblers.
9822 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9823 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9824 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9825 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9826 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9827 ASM_STABS_OP and ASM_STABN_OP.
9828 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9829 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9830 (mips_output_function_prologue): Remove !TARGET_GAS code.
9831 (mips_select_rtx_section): Remove !have_named_sections code.
9832 (mips_select_section): Delete.
9833 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9834 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9835 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9836 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9837 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9838 * config/mips/windiss.h (ASM_SPEC): Likewise.
9840 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9842 * read-rtl.c (map_value, mapping, macro_group): New structures.
9843 (BELLWETHER_CODE): New macro.
9844 (modes, codes, bellwether_codes): New variables.
9845 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9846 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9847 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9848 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9849 (add_map_value, initialize_macros): New functions.
9850 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9851 or starts with, a char * field.
9852 (find_macro, read_mapping, check_code_macro): New functions.
9853 (read_rtx_1): New, split out from read_rtx. Handle the new
9854 define_{mode,code}_{macro,attr} constructs. Use find_macro
9855 to parse the name of a code or mode. Use BELLWETHER_CODE to
9856 extract the format and to choose a suitable code for rtx_alloc.
9857 Modify recursive invocations to use read_rtx_1.
9858 (read_rtx): Call initialize_macros. Apply code and mode macros
9859 to the rtx returned by read_rtx_1. Cache everything after the
9860 first macro expansion for subsequent read_rtx calls.
9861 * doc/md.texi: Document new .md constructs.
9862 * config/mips/mips.md (GPR): New mode macro.
9863 (d, si8_di5): New mode attributes.
9864 (any_cond): New code macro.
9865 (add[sd]i3): Redefine using :GPR.
9866 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9867 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9868 previously unnamed MIPS16 patterns.
9869 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9870 lines. Don't match (plus (const_int 0) ...).
9871 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9872 Use a define_split to generate the addition.
9873 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9874 (subsi3_internal): Delete.
9875 (*subsi3_extended): Renamed from subsi3_internal_2.
9876 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9877 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9878 using an any_cond template.
9880 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9882 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9886 * read-rtl.c (string_obstack): New file-scope variable.
9887 (read_string, read_quoted_string, read_braced_string)
9888 (read_escape): Remove obstack parameter and use string_obstack instead.
9889 (read_rtx): Remove function-local rtl_obstack and initialize
9890 string_obstack instead. Update call to read_string.
9892 2004-08-22 Andrew Pinski <apinski@apple.com>
9895 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9896 expression is not constant.
9897 (c_finish_return): Do not go through INDIRECT_REF when looking
9898 for the inner expression of an ADDR_EXPR for warning about.
9900 2004-08-22 Richard Henderson <rth@redhat.com>
9903 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9904 create new blocks and fall through.
9905 (expand_gimple_basic_block): Update to match.
9907 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9909 * reload.c (find_reloads_address): Make return value tri-state.
9910 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9911 (find_reloads): Assume that reloaded addresses match 'o' or
9912 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9913 returned 1 (not -1). Omit optional reloads for address operands
9914 only if find_reloads_address returned 1 (not -1).
9916 * config/s390/s390.c (legitimize_reload_address): New function.
9917 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9918 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9919 legitimize_reload_address.
9921 2004-08-22 Richard Hendersion <rth@redhat.com>
9923 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9924 * gimplify.c (gimplify_save_expr): Use it.
9925 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9926 on the temporary variable.
9928 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9930 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9931 * tree.h (rtl_expr_nonnegative_p): Remove.
9933 2004-08-22 Steven Bosscher <stevenb@suse.de>
9935 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9936 for cpu==pentiumpro.
9938 * combine.c (struct reg_stat): Fix comment typo.
9940 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9942 * c-tree.h (c_sizeof_nowarn): Remove.
9944 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9946 * c-decl.c (set_array_declarator_type): Rename to
9947 set_array_declarator_inner.
9948 (build_c_parm, build_attrs_declarator, build_function_declarator):
9950 (make_pointer_declarator): Call build_attrs_declarator.
9951 * c-tree.h (set_array_declarator_type): Rename to
9952 set_array_declarator_inner.
9953 (build_c_parm, build_attrs_declarator, build_function_declarator):
9955 * c-parse.in (after_type_declarator,
9956 parm_declarator_starttypename, parm_declarator_nostarttypename,
9957 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9958 firstparm): Use these functions
9960 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9962 * c-decl.c (build_array_declarator, set_array_declarator_type,
9963 start_decl, grokdeclarator, grokparms): Change boolean parameters
9965 * c-tree.h (build_array_declarator, set_array_declarator_type,
9966 start_decl): Update prototypes.
9967 * c-decl.c, c-parse.in: All callers changed.
9969 2004-08-21 Mike Stump <mrs@apple.com>
9971 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9972 (darwin_fix_and_continue): Likewise.
9973 (darwin_fix_and_continue_switch): Likewise.
9974 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9975 (darwin_fix_and_continue): Likewise.
9976 (darwin_fix_and_continue_switch): Likewise.
9978 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9981 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9982 Remove, merging into ...
9983 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9984 rather than const char*, and accepting additional parameter.
9985 Don't add suffix to '*'-prefixed symbols or variadic functions.
9986 (i386_pe_encode_section_info): Adjust for call to new function.
9987 Call change_decl_assembler_name.
9989 2004-08-20 Mike Stump <mrs@apple.com>
9991 * config/darwin.c (machopic_indirect_data_reference): Mark
9993 * config/386/386.c (darwin_local_data_pic): Add.
9994 (legitimate_constant_p): Reorder so that PLUS handling runs
9995 before darwin_local_data_pic to match the ordering in
9996 legitimate_pic_address_disp_p and so that MINUS runs after
9997 darwin_local_data_pic as otherwise the darwin_local_data_pic
9998 logic can be skipped, which would be very bad.
9999 (legitimate_pic_address_disp_p): Move from from here to
10000 darwin_local_data_pic so it can be reused.
10002 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10004 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10005 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10006 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10007 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10008 (RS6000_ABI_NAME): Define as "linux".
10009 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10010 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10011 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10012 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10013 * config/rs6000/rs6000.c (dot_symbols): New global var.
10014 (rs6000_output_function_entry): New function, modified for
10016 (print_operand <case 'z'>): ..extracted from here.
10017 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10018 (rs6000_output_function_epilogue): Likewise.
10019 (rs6000_elf_declare_function_name): Likewise.
10020 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10021 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10022 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10023 * configure: Regenerate.
10024 * config.in: Regenerate.
10026 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10028 * reload.c (find_reloads_address): Fix thinko in previous change.
10030 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10033 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10035 PR rtl-optimization/17099
10036 * combine.c (force_to_mode): Check if inner_mask has any bits set
10037 outside of GET_MODE (x) instead of op_mode.
10039 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10041 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10043 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10044 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10045 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10047 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10049 * config/arm/t-symbian: New file.
10051 2004-08-20 Andrew Pinski <apinski@apple.com>
10053 * regrename.c (kill_value_regno): ANSIfy.
10055 2004-08-20 Dale Johannesen <dalej@apple.com>
10057 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10059 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10061 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10062 (kill_value_regno): New function, derived from kill_value.
10063 (kill_value): Update.
10064 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10066 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10068 Fix PR tree-optimization/17111
10069 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10070 of non-value_handles.
10071 (bitmap_set_contains): All constants are in every set.
10073 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10075 * fold-const.c (round_up, round_down): Use build_int_cst.
10076 Optimize common case.
10078 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10079 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10081 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10082 one_only_data_section): Rename to som_readonly_data_section,
10083 som_one_only_readonly_data_section and som_one_only_data_section.
10084 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10085 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10086 conditional defines.
10087 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10088 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10090 (pa_select_section): Use renamed section functions.
10091 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10092 SOM_READONLY_DATA_SECTION_FUNCTION,
10093 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10094 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10096 * config/pa/som.h: ... not here.
10097 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10098 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10099 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10100 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10101 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10103 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10105 * fold-const.c (int_const_binop): Don't generate non-overflowing
10106 size-types specially.
10107 (fold_convert_const): Likewise.
10109 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10110 clear cache on copied sizetype.
10112 2004-08-20 Ben Elliston <bje@au.ibm.com>
10114 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10115 * configure: Regenerate.
10117 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10120 * gcc.c (struct stat input_stat): Don't define if
10121 HOST_LACKS_INODE_NUMBERS
10122 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10123 than stat to determine if temp file is same as input file.
10124 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10125 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10127 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10129 * configure.ac (mips*-*-*): Print an error if not using GAS.
10130 * configure: Regenerated.
10131 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10132 comments about buggy MIPSpro assemblers.
10133 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10134 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10135 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10136 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10137 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10138 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10139 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10140 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10141 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10142 of more general IRIX 6 definitions.
10143 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10144 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10145 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10146 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10147 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10148 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10149 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10150 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10151 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10152 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10153 (LINK_SPEC): Move most of definition to iris.h.
10154 (SUBTARGET_LINK_SPEC): New macro.
10155 (IRIX_STARTFILE_SPEC): Fold into...
10156 (STARTFILE_SPEC): ...here.
10157 (IRIX_ENDFILE_SPEC): Fold into...
10158 (ENDFILE_SPEC): ...here.
10159 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10160 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10161 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10162 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10163 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10164 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10165 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10166 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10167 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10168 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10169 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10170 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10171 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10172 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10173 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10174 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10175 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10176 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10177 (TARGET_IRIX6): Define to 1.
10178 (DRIVER_SELF_SPECS): Define.
10179 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10180 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10181 (SUBTARGET_LINK_SPEC): New macro.
10182 (IRIX_STARTFILE_SPEC): Fold into...
10183 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10184 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10185 (LIB_SPEC, LIBGCC_SPEC): Use them.
10186 (LIB_SPEC): Remove !mabi=* case.
10187 (IRIX_ENDFILE_SPEC): Fold into...
10188 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10189 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10190 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10191 (TARGET_IRIX6): New macro.
10192 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10193 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10194 (LABEL_AFTER_LOC): Delete.
10195 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10196 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10197 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10198 (override_options): Remove TARGET_SGI_O32_AS-related code.
10199 (irix_output_external_libcall): Make static.
10200 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10202 (mips_file_start): Tidy guard for ABI sections. Remove use of
10203 ABICALLS_ASM_OP; use .abicalls instead.
10204 (mips_output_aligned_decl_common, mips_declare_object_name)
10205 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10206 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10207 .globl foo .text directives.
10208 (irix_asm_named_section_1, irix_asm_named_section)
10209 (irix_section_align_entry, irix_section_align_htab)
10210 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10211 (irix_section_align_entry_hash, irix_asm_output_align)
10212 (irix_file_start, irix_section_align_1, copy_file_data)
10213 (irix_file_end, irix_section_type_flags): Delete.
10214 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10215 Use standard section syntax. Remove protective "jr $31".
10216 (__gcc_fini): Likewise .gcc_fini.
10217 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10218 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10220 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10222 (EXTRA_MULTILIB_PARTS): Define.
10223 * config/mips/t-iris6: Remove bogus comment.
10224 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10225 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10226 config/mips/iris6gas.h, config/mips/iris6gld.h,
10227 config/mips/t-iris5-as, config/mips/t-iris5-gas
10228 config/mips/t-irix-gld: Delete.
10229 * config/mips/iris.h: New file.
10230 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10232 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10234 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10235 that the implicit set isn't clobbered in the jump insn.
10237 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10239 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10240 * optabs.c (init_optabs): Don't check it.
10241 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10242 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10244 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10246 * config/s390/s390.md (s390_warn_framesize_string)
10247 (s390_warn_dynamic_string, s390_stack_size_string)
10248 (s390_stack_guard_string): New global string variables.
10249 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10250 (s390_stack_guard): New global variables.
10251 (override_options): Added checks for the new options.
10252 (s390_emit_prologue): Emit stack check and trap code and perform
10253 compile time stack size checking.
10255 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10256 "warn-framesize", "warn-dynamicstack", "stack-size" and
10259 * doc/invoke.texi: Added documentation for the new options.
10261 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10263 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10264 to eliminate warning.
10265 (linear_search_fdes): Declare p as unsigned.
10266 (binary_search_mixed_encoding_fdes): Likewise.
10267 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10268 to eliminate warning.
10269 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10272 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10274 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10275 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10276 instead of one. Check for strictly legitimate address.
10277 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10278 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10280 2004-08-19 Eric Christopher <echristo@redhat.com>
10282 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10283 * langhooks.h (unsave_expr_now): Ditto.
10284 * tree.h (unsave_expr_1): Remove prototype.
10285 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10286 * tree-inline.c (unsave_expr_1): Move here
10287 from tree.c. Make static.
10288 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10289 * tree-sra.c: Fix up for rename.
10290 * tree-ssa-copy.c: Ditto.
10291 * tree-eh.c: Ditto.
10292 * tree.c (unsave_expr_1): Move to tree-inline.c.
10294 2004-08-19 Caroline Tice <ctice@apple.com>
10296 * config/i386/cygming.h (switch_to_section): Fix typo (change
10297 in_unlikely_text_section to in_unlikely_executed_text).
10299 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10301 * vec.h (VEC_lower_bound): New macro.
10303 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10306 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10307 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10308 treat each ABI separately. Deal with n32/n64 complex float arguments.
10309 (function_arg): Add associated complex handling here.
10311 2004-08-19 Richard Henderson <rth@redhat.com>
10313 * config/arm/arm.c (arm_gen_load_multiple): Use
10314 adjust_automodify_address. Take base memory and offset instead
10315 of unchanging/struct/scalar bits.
10316 (arm_gen_store_multiple): Likewise.
10317 (arm_gen_movmemqi): Use adjust_automodify_address.
10318 * config/arm/arm-protos.h: Update decls.
10319 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10320 (store_multiple): Similarly.
10322 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10324 * regclass.c (globalize_reg): Update call_really_used_regs.
10326 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10328 * doc/invoke.texi (integer-share-limit): Document.
10330 * tree.h (TYPE_CACHED_VALUES_P): New.
10331 (TYPE_CACHED_VALUES): New.
10332 (TYPE_ORIG_SIZE_TYPE): Adjust.
10333 * tree.def (INTEGER_CST): Update documentation.
10334 * tree.c: Inlcude params.h.
10335 (build_int_cst): Cache small values.
10336 (build_type_copy): Do not copy the value cache.
10337 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10339 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10340 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10342 * fold-const.c (force_fit_type): Copy value when setting
10344 (int_const_binop): Likewise.
10345 * stor-layout.c: Include params.h
10346 (set_sizetype): Create values cache.
10347 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10348 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10349 * params.h (INTEGER_SHARE_LIMIT): New.
10350 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10352 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10354 * gimplify.c (gimplify_minimax_expr): Remove.
10355 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10357 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10359 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10360 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10362 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10364 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10366 2004-08-18 Andrew Pinski <apinski@apple.com>
10368 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10370 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10372 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10373 (__aeabi_ul2f): Likewise.
10375 2004-08-18 Richard Henderson <rth@redhat.com>
10377 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10378 move to rtl completely.
10379 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10380 (xtensa_find_mode_for_size): Remove.
10381 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10382 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10384 2004-08-18 Richard Henderson <rth@redhat.com>
10386 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10387 (block_move_sequence): Rewrite to use adjust_address.
10388 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10389 Return boolean indicating success/failure.
10390 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10391 * config/mcore/mcore.md (movmemsi): Update to match.
10393 2004-08-18 Mike Stump <mrs@apple.com>
10395 * doc/invoke.texi (-mfix-and-continue): Add support for
10396 fast turn around debugging.
10397 (-ffix-and-continue): Likewise.
10398 (-mindirect-data): Likewise.
10399 (-findirect-data): Likewise.
10400 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10401 (indirect_data): Likewise.
10402 (machopic_data_defined_p): Likewise.
10403 (machopic_output_indirection): Likewise.
10404 (darwin_encode_section_info): Likewise.
10405 (darwin_fix_and_continue): Likewise.
10406 (darwin_fix_and_continue_switch): Likewise.
10407 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10408 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10409 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10410 (SUBTARGET_OPTIONS): Likewise.
10411 (darwin_fix_and_continue): Likewise.
10412 (darwin_fix_and_continue_switch): Likewise.
10413 (TARGET_FIX_AND_CONTINUE): Likewise.
10414 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10416 2004-08-19 Steven Bosscher <stevenb@suse.de>
10418 * basic-block.h (struct edge_def): Remove crossing_edge.
10419 (EDGE_CROSSING): New define.
10420 (EDGE_ALL_FLAGS): Update.
10421 * bb-reorder.c (find_traces_1_round, better_edge_p,
10422 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10423 find_jump_block, fix_crossing_conditional_branches,
10424 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10425 Replace all occurences of crossing_edge with an edge flag check
10427 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10428 try_crossjump_bb): Likewise.
10429 * cfglayout.c (fixup_reorder_chain): Likewise.
10430 * cfgrtl.c (force_nonfallthru_and_redirect,
10431 commit_one_edge_insertion): Likewise.
10433 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10434 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10435 * basic-block.h: ...here.
10436 * tree-cfg.c (compute_dominance_frontiers_1,
10437 compute_dominance_frontiers): Move from here...
10438 * cfganal.c: ...to here. Include timevar.h.
10440 2004-08-18 James E Wilson <wilson@specifixinc.com>
10442 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10443 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10445 * config/mips/mips.md (type): Add frdiv.
10446 (divsf3+1, divsf3+2): Change type to frdiv.
10447 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10448 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10450 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10451 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10452 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10453 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10454 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10455 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10456 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10457 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10458 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10459 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10461 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10463 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10465 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10466 get regression tester working again.
10468 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10470 * insn-notes.def, reg-notes.def: New files.
10471 * rtl.h: Use them to define enum insn_note and enum reg_note.
10472 * rtl.c: Use them to define note_insn_name and reg_note_name.
10473 * Makefile.in (RTL_BASE_H): Update.
10475 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10476 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10478 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10480 * arm.c (arm_size_rtx_costs): New function.
10481 (arm_override_options): Use it if optimizing for space.
10483 2004-08-18 Richard Henderson <rth@redhat.com>
10485 * emit-rtl.c (gen_const_mem): New.
10486 * rtl.h (gen_const_mem): Declare.
10487 * expr.c (do_tablejump): Use it.
10488 * varasm.c (force_const_mem): Likewise.
10489 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10490 (machopic_legitimize_pic_address): Likewise.
10491 * config/arm/arm.c (legitimize_pic_address): Likewise.
10492 * config/i386/i386.c (legitimize_pic_address): Likewise.
10493 (legitimize_tls_address): Likewise.
10494 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10495 * config/ia64/ia64.md (load_fptr): Likewise.
10496 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10497 * config/pa/pa.c (legitimize_pic_address): Likewise.
10498 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10499 (rs6000_emit_move): Likewise.
10500 * config/s390/s390.c (legitimize_pic_address): Likewise.
10501 (legitimize_tls_address): Likewise.
10502 * config/s390/s390.md (casesi): Likewise.
10503 * config/sh/sh.c (sh_reorg): Likewise.
10504 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10505 * config/v850/v850.md (casesi): Likewise.
10507 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10508 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10509 use of MEM_READONLY_P.
10511 2004-08-18 Steven Bosscher <stevenb@suse.de>
10513 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10514 Add new postreload-gcse.o.
10515 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10516 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10517 equiv_constant): Use SAFE_HASH instead of safe_hash.
10518 (exp_equiv_p): Export. Add for_gcse argument when comparing
10520 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10521 find_comparison_args, fold_rtx, cse_insn): Update callers.
10522 (hash_rtx): New function derived from old canon_hash and bits
10523 from gcse.c hash_expr_1.
10524 (canon_hash_string): Rename to hash_rtx_string.
10525 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10526 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10527 (cselib_lookup): Update this caller.
10528 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10530 (hash_expr): Call hash_rtx.
10531 (ldst_entry): Likewise.
10532 (expr_equiv_p): Call exp_equiv_p.
10533 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10534 reg_used_on_edge, reg_set_between_after_reload_p,
10535 reg_used_between_after_reload_p, get_avail_load_store_reg,
10536 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10537 get_bb_avail_insn, hash_scan_set_after_reload,
10538 compute_hash_table_after_reload,
10539 eliminate_partially_redundant_loads, gcse_after_reload,
10540 get_bb_avail_insn, gcse_after_reload_main): Remove.
10541 * postreload-gcse.c: New file, reincarnating most of the above.
10542 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10543 (gcse_after_reload_main): Update prototype.
10544 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10545 * passes.c (rest_of_handle_gcse2): Use it.
10547 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10549 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10550 (pass_loop_done): Likewise.
10552 2004-08-18 Andrew Pinski <apinski@apple.com>
10554 * config/rs6000/darwin.md: Delete the altivec patterns which are
10555 handled differently now.
10556 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10557 (macho_correct_pic_di): Likewise.
10558 (call_indirect_nonlocal_darwin64): Likewise.
10559 Delete the save world/saveFP/saveVec patterns.
10561 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10562 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10563 * config/rs6000/rs6000.md: Include darwin.md.
10564 (builtin_setjmp_receiver): Add DImode case.
10565 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10568 2004-08-18 Matt Austern <austern@apple.com>
10570 Dead code stripping
10571 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10572 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10574 2004-08-18 Richard Henderson <rth@redhat.com>
10576 * alias.c (readonly_fields_p): Remove.
10577 (objects_must_conflict_p): Don't call it.
10578 * tree.h (readonly_fields_p): Remove.
10579 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10580 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10582 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10584 * tree-dfa.c (add_referenced_var): Only global variables are
10586 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10587 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10588 all pointers dereferenced if the statement dereferences them.
10589 (create_name_tags): Do not create memory tags for pointers
10590 that have PT_ANYTHING set.
10591 Also check if PT_VARS is not empty before creating a name tag.
10592 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10593 variables that share the same alias set with a pointer that
10594 may point anywhere.
10595 (add_may_alias): Add FIXME comment to remove clobbering
10596 aliased variables and tags.
10597 (replace_may_alias): Likewise.
10598 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10599 (merge_pointed_to_info): If the original variable has not
10600 points-to information, call set_pt_anything.
10601 (add_pointed_to_var): Do not prevent adding a pointed-to
10602 variable if the pointers is PT_ANYTHING.
10603 If the variable is a global, set PT_GLOBAL_MEM.
10604 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10605 pointer type only come in PTR+OFFSET flavours.
10606 Always call merge_pointed_to_info on PHI arguments that are
10608 (get_nmt_for): Mark call-clobbered tags whose pointer points
10610 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10612 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10614 (add_stmt_operand): Abort if the caller tried to add a killing
10615 definition for a memory tag.
10616 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10617 unnecessary checks.
10619 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10621 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10622 from call_used_regs. Update call_really_used_regs.
10623 (CALL_REALLY_USED_REGISTERS): Define.
10624 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10625 Replace call_used_regs with call_really_used_regs.
10626 (calc_live_regs, sh_media_register_for_return): Likewise.
10627 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10628 * sh.md (return_media): Likewise.
10630 2004-08-18 Andrew Pinski <apinski@apple.com>
10632 * config/darwin.c (machopic_legitimize_pic_address): Only set
10633 MEM_READONLY_P in the non TARGET_TOC case.
10635 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10637 * rtl.def (NIL): Delete.
10638 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10639 Tighten the syntax a little.
10641 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10642 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10643 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10644 * config/i386/predicates.md, config/m32r/m32r.h
10645 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10646 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10647 * config/sparc/sparc.h, doc/tm.texi:
10648 Replace all occurrences of NIL with UNKNOWN.
10650 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10652 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10653 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10654 sequence inline. Move drop_through_label code into this
10655 block, being the only place it is used. Adjust comments.
10657 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10659 * config/rs6000/altivec.md: Add new patterns for calls to
10660 save_world/rest_world functions.
10662 * config/rs6000/rs6000-protos.h: (save_world_operation,
10663 restore_world_operation) new declarations.
10665 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10667 (rs6000_stack_info): Set world_save_p field.
10668 (save_world_operation): New function.
10669 (restore_world_operation): New function.
10670 (compute_save_world_info): New function.
10671 (rs6000_stack_info): Call compute_save_world_info.
10672 (rs6000_emit_prologue): Check for world_save_p and generate
10673 pattern to call save_world for saving all non-volatile and
10675 (rs6000_emit_epilogue): Check for world_save_p and generate
10676 pattern to call rest_world to restore saved registers.
10678 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10679 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10680 (rs6000_reg_names): New entries added for save_world_operation and
10681 restore_world_operation.
10683 2004-08-18 Caroline Tice <ctice@apple.com>
10685 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10686 "-freorder-blocks-and-partition" to the flags used in second
10687 stage of profiledbootstrap.
10688 * bb-reorder.c (push_to_next_round_p): Add new variable,
10689 next_round_is_last; set and use variable to make sure, when
10690 partitioning, that the last trace construction round consists
10691 of all (and only) cold basic blocks.
10692 (rotate_loop): Don't copy blocks that end in a section
10694 (copy_bb): Correctly initialize "partition" of duplicated bb.
10695 (add_unlikely_executed_notes): Add a comment.
10696 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10697 to make sure, if function contains hot blocks, that the
10698 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10699 crossing edges if the architecture supports named sections.
10700 (mark_bb_for_unlikely_executed_section): Modify to always
10701 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10702 the basic block note insn.
10703 (fix_crossing_unconditional_branches): Remove extra space.
10704 (fix_edges_for_rarely_executed_code): Modify to only do
10705 partitioning work if the architecture supports named sections.
10706 (reorder_basic_blocks): Modify to only add
10707 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10708 supports named sections.
10709 * c-common.c (handle_section_attribute): Initialize new global
10710 variable, user_defined_section_attribute, to true if user has
10712 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10713 forward edges that cross section boundaries.
10714 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10715 partitioning information if the architecture supports named
10717 * cfgrtl.c (target.h): Add statement to include this.
10718 (rtl_split_block): Make sure newly created bb gets correct
10720 (try_redirect_by_replacing_jump): Make sure redirection isn't
10721 attempting to cross section boundaries.
10722 (force_nonfallthru_and_redirect): Only do partition fix up if
10723 architecture supports named sections.
10724 (rtl_split_edge): Make sure newly created bb ends up in
10726 (commit_one_edge_insertion): Remove code that incorrectly
10727 updated basic block partition; Make sure partition fix up only
10728 happens if architecture supports named sections and it's not
10730 (rtl_verify_flow_info_1): Fix if-condition on test/error
10731 condition that fallthru edges are not allowed to cross section
10733 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10734 * final.c (final_scan_insn): Remove redundant test from if-statement;
10735 change calls to text_section into calls to function_section; add code
10736 to only to partitioning fix up if architecture supports named
10738 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10740 (if_convert): Add targetm.have_named_sections to test.
10741 * output.h (unlikely_section_label): Extern declaration for new global
10743 (unlikely_text_section_name): Likewise.
10744 * opts.c (decode_options): If both partitioning and DWARF debugging
10745 are turned on, issue a warning that this doesn't work, and change
10746 partitiong to basic block reordering (without hot/cold partitions).
10747 * passes.c (rest_of_handle_final): Re-set new global variable,
10748 user_defined_section_attribute, to false.
10749 (rest_of_compilation): Change options for calling partitioning
10750 function: Don't call if the user defined the section attribute, and
10751 don't call if DECL_ONE_ONLY is true for the current function.
10752 * predict.c (choose_function_section): Return immediately if we
10753 are doing hot/cold partitioning (i.e. let the basic block partitioning
10754 determine where the function belongs).
10755 * reg-stack.c (emit_swap_insn): Add condition to step over
10756 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10757 * toplev.c (user_defined_section_attribute): New global variable.
10758 * toplev.h (user_defined_section_attribute): Extern declaration
10759 for new global variable.
10760 * varasm.c (unlikely_section_label): New global variable.
10761 (unlikely_text_section_name): New global variable.
10762 (unlikely_text_section): Add code to initialize
10763 unlikely_text_section_name if necessary; modify to use
10764 unlikely_text_section_name and unlikely_section_label; also to use
10765 named_section properly.
10766 (in_unlikely_text_section): Modify to work correctly with
10767 named_section and to use unlikely_text_section_name.
10768 (named_section): Add code to work properly with cold section.
10769 (function_section): Clean up if-statement.
10770 * config/darwin.c (darwin_asm_named_section): Return to original
10771 code, removing use of SECTION_FORMAT_STRING.
10772 * config/arm/pe.h (switch_to_section): Add case for
10773 in_unlikely_executed_text to switch statement.
10774 * config/i386/cygming.h (switch_to_section): Likewise.
10775 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10776 (SECTION_FORMAT_STRING): Likewise.
10777 * config/mcore/mcore.h (switch_to_section): Likewise.
10778 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10779 (SECTION_FORMAT_STRING): Remove.
10781 2004-08-18 Roger Sayle <roger@eyesopen.com>
10783 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10784 -ffixed-reg safe, by preserving the meanings of zero and one.
10785 (CALL_USED_REGISTERS): Likewise.
10786 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10788 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10790 * config/sh/sh.c (split_branches): Check the result of
10792 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10793 Call rtl_register_cfg_hooks.
10795 2004-08-18 Richard Henderson <rth@redhat.com>
10797 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10798 * alias.c (true_dependence): Update to match new semantics.
10799 (canon_true_dependence, write_dependence_p): Likewise.
10800 (anti_dependence, output_dependence): Update write_dependence_p args.
10801 (unchanging_anti_dependence): Remove.
10802 * calls.c (purge_mem_unchanging_flag): Remove.
10803 (fixup_tail_calls): Don't call it.
10804 (expand_call): Don't add unchanging memory to function usage.
10805 * expr.c (emit_block_move_via_libcall): Likewise.
10806 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10807 (get_subtarget): Don't use RTX_UNCHANGING_P.
10808 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10809 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10810 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10811 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10812 (cse_insn, canon_hash): Use MEM_READONLY_P.
10813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10814 instead of RTX_UNCHANGING_P.
10815 * explow.c (maybe_set_unchanging): Remove.
10816 * expr.h (maybe_set_unchanging): Remove.
10817 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10818 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10819 (assign_parm_setup_reg, expand_function_start): Likewise.
10820 * integrate.c (copy_rtx_and_substitute): Likewise.
10821 * ra-rewrite.c (emit_colors): Likewise.
10822 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10823 (fixup_match_1): Likewise.
10824 * reload1.c (reload, alter_reg): Likewise.
10825 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10826 not RTX_UNCHANGING_P.
10827 (equiv_init_varies_p): Likewise.
10828 * loop-invariant.c (check_maybe_invariant): Likewise.
10829 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10830 * loop.c (note_addr_stored): Likewise.
10831 (prescan_loop): Likewise. Don't check function usage for clobbered
10833 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10834 not RTX_UNCHANGING_P.
10835 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10836 * varasm.c (force_const_mem): Likewise.
10837 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10838 * web.c (entry_register): Likewise.
10839 * tree-gimple.h (get_base_address): Move decl ...
10840 * tree.h: ... here.
10841 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10843 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10844 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10845 (alpha_set_memflags): Update to match.
10847 * config/darwin.c (machopic_indirect_data_reference): Set
10848 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10849 (machopic_indirect_call_target): Likewise.
10850 (machopic_legitimize_pic_address): Likewise.
10851 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10852 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10853 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10854 * config/frv/frv.md (symGOT2reg): Likewise.
10855 * config/i386/i386.c (legitimize_pic_address,
10856 legitimize_tls_address, ix86_split_to_parts): Likewise.
10857 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10858 * config/ia64/ia64.md (load_fptr): Likewise.
10859 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10860 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10861 * config/mcore/mcore.c (block_move_sequence): Likewise.
10862 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10863 * config/pa/pa.c (legitimize_pic_address): Likewise.
10864 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10865 (rs6000_emit_move): Likewise.
10866 * config/s390/s390.c (legitimize_pic_address): Likewise.
10867 (legitimize_tls_address): Likewise.
10868 * config/s390/s390.md (casesi): Likewise.
10869 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10870 * config/sh/sh.md (symGOT2reg): Likewise.
10871 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10872 * config/v850/v850.md (casesi): Likewise.
10874 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10875 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10876 * config/mips/mips.c (mips_restore_gp): Likewise.
10877 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10878 * config/sh/sh.c (sh_reorg): Likewise.
10880 2004-08-18 Richard Henderson <rth@redhat.com>
10882 * tree.h (struct tree_decl): Add gimple_formal_temp.
10883 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10884 * gimplify.c (pop_gimplify_context): Clear it.
10885 (lookup_tmp_var): Set it, if is_formal.
10886 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10887 Use is_gimple_val for VECTOR. Simplify return value.
10888 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10889 (gimplify_expr): Likewise.
10890 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10891 is_gimple_tmp_rhs for clarity. Update all callers.
10892 (is_gimple_reg_rhs): Simplify logic.
10893 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10894 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10895 (is_gimple_formal_tmp_reg): Similarly.
10896 * tree-gimple.h: Update decls.
10897 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10898 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10899 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10901 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10903 * c4x.c (legitimize_operands): Remove calls to
10904 preserve_subexpressions_p.
10906 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10908 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10909 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10911 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10913 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10914 Objective-C++ extensions.
10915 * gengtype.c (get_file_basename): Match entire subdirectory name
10916 ('cp', 'objc', 'objcp') rather than just its suffix.
10917 (get_base_file_bitmap): Allow for files to belong to more than one
10919 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10920 used by more than one front-end.
10922 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10924 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10925 avoid use of preserve_subexpressions_p.
10927 2004-08-17 Richard Henderson <rth@redhat.com>
10930 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10932 2004-08-17 DJ Delorie <dj@redhat.com>
10934 * doc/extend.texi: Document new xstormy16 attribute.
10936 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10937 (xstormy16_splittable_below100_or_register): New.
10938 (combine_bnp): New.
10939 (xstormy16_reorg): New.
10940 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10942 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10943 (movhi_internal): Likewise.
10944 (cbhranchhi): Likewise.
10945 (cbhranchhi_neg): Likewise.
10946 (andhi3): Only allow splittable below100 operands.
10947 (iorhi3): Likewise.
10948 (peephole2): New and/zero_extend->and peephole.
10949 (peephole2): New load/ior/save->set1 peephole.
10950 (peephole2): New load/and/save->clr1 peephole.
10951 (bclrx, bclrx2, bclr7, bclr15): New.
10952 (bsetx, bsetx2, bset7, bset15): New.
10954 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10955 liberal about acceptable 'B' masks.
10957 * config/stormy16/stormy16-protos.h
10958 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10959 xstormy16_below100_operand, xstormy16_below100_or_register,
10960 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10961 (PREDICATE_CODES): Add new predicates.
10963 * config/stormy16/stormy16.c
10964 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10965 xstormy16_below100_operand, xstormy16_below100_or_register,
10966 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10967 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10968 (xstormy16_legitimate_address_p): Allow below100 symbols.
10969 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10970 (xstormy16_expand_move): Leave below100 operands as-is.
10971 (xstormy16_encode_section_info): Encode below100 symbols.
10972 (xstormy16_strip_name_encoding): New.
10973 (xstormy16_print_operand): Print 'b' as shift mask.
10974 (xstormy16_attribute_table): Add below100 attributes.
10975 (xstormy16_handle_below100_attribute): New.
10977 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10978 (XSTORMY16_SECTION_FUNCTION): New.
10979 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10980 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10981 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10982 (ASM_OUTPUT_LABELREF): Define.
10984 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10985 (movhi_internal): Add below100 support.
10986 (andhi3): Add below100 support.
10987 (iorhi3): Add below100 support.
10988 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10990 2004-08-17 James E Wilson <wilson@specifixinc.com>
10992 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10993 of VOIDmode for comparison code mode.
10994 * config/mips/mips.md: For conditional move patterns, use mode of
10995 first compare operand for comparison mode, instead of VOIDmode.
10997 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10998 normal and -ffast-math code.
11000 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11003 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11005 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11007 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11009 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11011 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11012 for non Darwin targets.
11013 (*call_value_nonlocal_darwin64): Likewise.
11015 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11017 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11018 altivec mode for altivec return register.
11020 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11022 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11023 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11024 * config/rs6000/rs6000.md: Include darwin.md.
11025 (builtin_setjmp_receiver): Add DImode case.
11026 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11029 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11031 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11033 * tree-vectorizer.h: New File: Same.
11034 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11035 * common.opt (ftree-vectorize): New flag to enable vectorization.
11036 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11037 vectorization pass.
11038 * tree-data-ref.h (init_data_ref): Additional argument.
11039 (array_base_name_differ_p): Moved to tree-data-ref.c.
11040 * tree-data-ref.c (array_base_name_differ_p): Revised.
11041 (initialize_data_dependence_relation): Call array_base_name_differ_p
11042 with an extra argument.
11043 (analyze_all_data_dependences): Same.
11044 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11045 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11047 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11048 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11049 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11050 vectorization pass.
11051 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11052 (tree_ssa_loop_done): Call scev_finalize.
11053 (tree_vectorize): Define the new vectorization pass.
11054 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11055 size of the vector they support (until support for multiple vector
11056 sizes is added to the vectorizer).
11057 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11058 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11059 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11062 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11064 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11066 (generate_protocol_list, handle_impent): Likewise.
11068 2004-08-17 Roger Sayle <roger@eyesopen.com>
11070 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11071 ensure that call_used_regs is a superset of both fixed_regs and
11072 call_really_used_regs.
11074 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11077 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11079 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11081 PR middle-end/17036
11082 * fold-const.c (fold): Check for integer operand when
11083 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11084 Pinski <pinskia@physics.uc.edu>.
11086 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11088 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11089 No need to check if in a cross configuration.
11090 * configure: Regenerate.
11092 * calls.c (precompute_register_parameters):
11093 Inline preserve_subexpressions_p ().
11094 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11095 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11097 * expr.c (get_subtarget): Likewise.
11098 * rtl.h (preserve_subexpressions_p): Remove.
11099 * stmt.c (preserve_subexpressions_p): Remove.
11101 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11102 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11103 Abort on gimplified cases.
11105 2004-08-16 James E Wilson <wilson@specifixinc.com>
11107 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11108 (FLOAT_TYPE_P): Use it.
11109 * c-typeck.c (build_binary_op): After convert calls, check for
11110 check for ERROR_MARK operands.
11112 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11114 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11115 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11116 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11117 (genobjs static pattern rule): Remove %.c dependency.
11118 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11119 Rename rules; delete commands; fix dependencies.
11120 (mostlyclean): Do not delete temporary source copies.
11121 * configure.ac: Delete all references to BUILD_PREFIX and
11123 * configure: Regenerate.
11125 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11126 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11127 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11128 with #ifndef GENERATOR_FILE so that nothing from those headers
11131 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11133 2004-08-16 Adam Nemet <anemet@lnxw.com>
11135 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11137 2004-08-16 Andrew Pinski <apinski@apple.com>
11139 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11140 extraneous semicolon.
11142 2004-08-16 Devang Patel <dpatel@apple.com>
11144 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11145 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11146 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11147 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11148 * target.h (struct gcc_target): New member, mark_decl_preserved.
11149 * hooks.c (hook_void_charptr): Rename to ...
11150 (hook_void_constcharptr): ... new name.
11151 * hooks.h (hook_void_charptr): Rename to ..
11152 (hook_void_constcharptr): ... new name.
11153 * tree.h (DECL_PRESERVE_P): New #define.
11154 (struct tree_decl): New member, preserve_flag.
11155 * varasm.c (assemble_start_function): Mark decl preserved.
11156 (assemble_variable): Same.
11157 * darwin.c (darwin_mark_decl_preserved): New function.
11158 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11159 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11160 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11162 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11164 * c-decl.c (grokdeclarator): Allow for function definition where
11165 innermost declarator has attributes.
11167 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11169 * except.c (get_exception_filter, build_post_landing_pads,
11170 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11171 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11172 * target.h (eh_return_filter_mode): New field added.
11173 * targhooks.c (default_eh_return_filter_mode): Defined.
11174 * targhooks.h (default_eh_return_filter_mode): Declared.
11175 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11177 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11179 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11180 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11181 * configure: Regenerate.
11183 2004-08-16 Stan Shebs <shebs@apple.com>
11185 Basic support for 64-bit Darwin.
11186 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11187 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11189 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11190 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11191 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11192 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11193 (PROCESSOR_DEFAULT64): Define.
11194 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11196 * config/rs6000/rs6000.md: Include darwin.md.
11197 (builtin_setjmp_receiver): Add DImode case.
11198 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11200 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11201 (rs6000_emit_move): Add DImode case to Darwin bits.
11202 (machopic_output_stub): Use .quad if 64-bit.
11203 * invoke.texi: Document -m32 and -m64.
11205 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11207 * doc/extend.texi (AltiVec builtins): Document additional differences
11208 from the Motorola AltiVec PIM.
11210 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11212 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11213 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11214 (struct tree_common): Update public_flag documentation.
11216 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11218 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11219 Check for artificial variables, not is_gimple_tmp_var.
11220 * tree-ssa-live.c (var_union): Likewise.
11222 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11224 * calls.c (load_register_parameters): Remove spurious FIXME token.
11226 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11228 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11229 (c-lang.o): Depend on c-objc-common.h.
11230 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11231 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11232 * c-lang.c: Include c-objc-common.h.
11233 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11234 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11235 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11236 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11237 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11238 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11239 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11240 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11241 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11242 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11243 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11244 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11245 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11246 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11247 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11248 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11249 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11250 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11251 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11252 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11253 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11254 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11255 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11256 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11257 Move to c-objc-common.h.
11258 * c-objc-common.c: Include c-objc-common.h.
11259 * c-objc-common.h: New file.
11261 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11262 Andrew Pinski <pinskia@physics.uc.edu>
11265 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11268 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11270 * tree.h (build_int_cst): New.
11271 (build_int_2): Remove.
11272 * tree.c (build_int_2): Remove.
11273 (build_int_cst): New.
11274 (make_vector_type, build_common_tree_nodes,
11275 build_common_tree_nodes_2): Use build_int_cst.
11276 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11277 expand_builtin_strpbrk, expand_builtin_fputs,
11278 build_string_literal, expand_builtin_printf,
11279 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11280 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11281 fold_builtin_isdigit, simplify_builtin_strstr,
11282 simplify_builtin_strpbrk, fold_builtin_fputs,
11283 simplify_builtin_sprintf): Use build_int_cst.
11284 * c-common.c (start_fname_decls, fix_string_type,
11285 c_common_nodes_and_builtins, c_init_attributes,
11286 shorten_compare): Likewise.
11287 * c-decl.c (complete_array_type,
11288 check_bitfield_type_and_width): Likewise.
11289 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11290 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11291 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11292 * c-typeck.c (really_start_incremental_init, push_init_level,
11293 set_nonincremental_init_from_string): Likewise.
11294 * calls.c (load_register_parameters): Likewise.
11295 * convert.c (convert_to_pointer): Likewise.
11296 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11297 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11299 * except.c (init_eh, assign_filter_values, assign_filter_values):
11301 * expmed.c (store_fixed_bit_field, extract_bit_field,
11302 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11303 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11304 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11305 * expr.c (convert_move, emit_group_load, emit_group_store,
11306 expand_assignment, store_constructor, store_field,
11307 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11308 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11309 invert_truthvalue, optimize_bit_field_compare,
11310 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11311 fold_div_compare, fold, fold_read_from_constant_string,
11312 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11313 * function.c (assign_parm_setup_block): Likewise.
11314 * stmt.c (shift_return_value, expand_end_case_type,
11315 estimate_case_costs): Likewise.
11316 * stor-layout.c (layout_type, initialize_sizetypes,
11317 set_min_and_max_values_for_integral_type): Likewise.
11318 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11319 reset_evolution_in_loop): Likewise.
11320 * tree-chrec.h (build_polynomial_chrec): Likewise.
11321 * tree-complex.c (build_replicated_const): Likewise.
11322 * tree-eh.c (honor_protect_cleanup_actions,
11323 lower_try_finally_onedest, lower_try_finally_copy,
11324 lower_try_finally_switch): Likewise.
11325 * tree-mudflap.c (mf_build_string, mx_register_decls,
11326 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11327 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11328 * tree-pretty-print.c (dump_generic_node): Likewise.
11329 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11331 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11332 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11333 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11336 * config/alpha/alpha.c (alpha_initialize_trampoline,
11337 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11338 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11339 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11340 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11341 * config/i860/i860.c (i860_va_start): Likewise.
11342 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11343 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11344 mips_gimplify_va_arg_expr): Likewise.
11345 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11346 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11347 add_compiler_branch_island): Likewise.
11348 * config/s390/s390.c (s390_va_start): Likewise.
11349 * config/sh/sh.c (sh_va_start): Likewise.
11350 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11352 * config/xtensa/xtensa.c (xtensa_va_start,
11353 xtensa_gimplify_va_arg_expr): Likewise.
11355 * objc/objc-act.c (build_objc_string_object,
11356 build_objc_symtab_template, init_def_list, init_objc_symtab,
11357 init_module_descriptor, generate_static_references,
11358 build_selector_translation_table, get_proto_encoding,
11359 build_typed_selector_reference, build_selector_reference,
11360 build_next_objc_exception_stuff,
11361 build_method_prototype_list_template, generate_descriptor_table,
11362 generate_protocols, build_protocol_initializer,
11363 build_ivar_list_template, build_method_list_template,
11364 build_ivar_list_initializer, generate_ivars_list,
11365 generate_dispatch_table, generate_protocol_list,
11366 build_category_initializer, build_shared_structure_initializer,
11367 generate_shared_structures, handle_impent,
11368 generate_objc_image_info): Use build_int_cst.
11370 2004-08-15 Ben Elliston <bje@au.ibm.com>
11372 * vec.h: Comment improvements.
11374 2004-08-14 Roger Sayle <roger@eyesopen.com>
11376 * c-common.c (shorten_compare, pointer_int_sum,
11377 c_common_truthvalue_conversion, boolean_increment): Replace calls
11378 to build with calls to buildN.
11379 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11380 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11381 gimplify_switch_stmt): Likewise.
11382 * c-typeck.c (default_function_array_conversion,
11383 build_component_ref, build_array_ref, build_function_call,
11384 pointer_diff, build_unary_op, build_conditional_expr,
11385 build_compound_expr, build_modify_expr, c_finish_goto_label,
11386 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11387 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11388 build_binary_op): Likewise.
11390 2004-08-15 Steven Bosscher <stevenb@suse.de>
11392 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11394 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11396 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11397 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11398 * fixinc/fixincl.x: Rebuilt.
11400 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11402 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11403 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11404 (mips_small_data_pattern_p): Declare.
11405 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11406 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11407 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11408 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11409 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11410 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11411 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11412 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11413 (pc_or_label_operand, call_insn_operand, move_operand)
11414 (consttable_operand, symbolic_operand, general_symbolic_operand)
11415 (global_got_operand, local_got_operand, stack_operand)
11416 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11417 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11418 (mips_small_data_pattern_p): Replace previous small_data_pattern
11419 predicate. Turn into a bool () (rtx) function.
11420 * config/mips/predicates.md: New file.
11421 * config/mips/mips.md: Include it. Use the target-independent
11422 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11423 trap_comparison_operator and equality_op to equality_operator.
11424 Replace uses of small_int with the equivalent const_arith_operand.
11425 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11426 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11427 to fcc_reload_operand.
11428 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11430 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11432 PR libstdc++/17005 partial fix.
11433 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11434 except when generating ANSI/C89 code.
11436 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11438 * c-common.c (shorten_compare): Use force_fit_type directly.
11440 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11441 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11442 Dave Korn <dk@artimi.com>
11444 * doc/install.texi (Building): Avoid duplicate reference to GNU
11446 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11448 2004-08-14 Richard Henderson <rth@redhat.com>
11450 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11451 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11453 2004-08-13 Richard Henderson <rth@redhat.com>
11455 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11456 for constant_call_address_operand.
11457 (call_value_pop_1, call_value_1): Likewise.
11458 (sibcall_value_1, call_value_1_rex64): Likewise.
11460 2004-08-13 James E Wilson <wilson@specifixinc.com>
11462 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11463 Correct mode from SFmode to DFmode.
11465 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11467 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11468 __cstring_object and __image_info sections with the no_dead_strip
11471 2004-08-13 Roger Sayle <roger@eyesopen.com>
11472 David Billinghurst <David.Billinghurst@riotinto.com>
11474 PR libgfortran/15930
11475 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11476 * fixinc/fixincl.x: Regenerate.
11477 * fixinc/tests/base/internal/math_core.h: New file.
11479 2004-08-13 Richard Henderson <rth@redhat.com>
11481 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11482 (dbxout_function_end): Remove ifdefs for it.
11483 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11485 2004-08-13 Richard Henderson <rth@redhat.com>
11487 * Makefile.in (insn-preds.o): Depend on TREE_H.
11488 * genpreds.c (write_insn_preds_c): Include tree.h.
11489 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11490 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11491 const48_operand, and_operand, or_operand, mode_width_operand,
11492 mode_mask_operand, mul8_operand, const0_operand,
11493 hard_fp_register_operand, hard_int_register_operand,
11494 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11495 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11496 global_symbolic_operand, call_operand, symbolic_operand,
11497 dtp16_symbolic_operand, dtp32_symbolic_operand,
11498 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11499 gottp_symbolic_operand, alpha_comparison_operator,
11500 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11501 signed_comparison_operator, alpha_fp_comparison_operator,
11502 divmod_operator, fix_operator, aligned_memory_operand,
11503 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11504 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11505 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11506 (reg_or_const_int_operand): Remove. Replace all users with
11507 reg_or_cint_operand.
11508 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11509 (resolve_reload_operand): Split out of aligned_memory_operand.
11510 * config/alpha/alpha-protos.h: Update for exports.
11511 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11512 * config/alpha/alpha.md: Include predicates.md.
11513 * config/alpha/predicates.md: New file.
11515 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11517 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11518 fields with a pointer to the instruction definition.
11519 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11520 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11521 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11522 (write_attr_case, write_const_num_delay_slots): Write the name of
11523 an insn next to its case statement.
11524 * genoutput.c (data): Add a filename field.
11525 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11526 (output_insn_data): Print the location of each insn definition.
11527 * genrecog.c (write_action): Print the name of an insn above
11528 the statement that returns its code.
11530 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11532 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11533 * config/libgloss.h: Likewise.
11534 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11535 * c4x/c4x-modes.def: Likewise.
11536 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11537 (c4x_rptb_nop_p): Likewise.
11538 (c4x_rptb_valid_p): Likewise.
11539 (c4x_rptb_insert): Likewise.
11540 (c4x_address_conflict): Likewise.
11541 * config/c4x/c4x.md: Likewise.
11542 * config/frv/frv.md: Likewise.
11543 * config/i386/athlon.md: Likewise.
11544 * config/i386/i386.md: Likewise.
11545 * config/i386/predicates.md: Likewise.
11546 * config/ia64/ia64.c: Likewise.
11547 * config/ia64/itanium1.md: Likewise.
11548 * config/ia64/itanium2.md: Likewise.
11549 * config/iq2000/iq2000.md: Likewise.
11550 * config/mcore/mcore.c: Likewise.
11551 * config/mips/mips.c: Likewise.
11552 * config/mips/r3900.h: Likewise.
11553 * config/mips/sb1.md: Likewise.
11554 * config/pa/milli64.S: Likewise.
11555 * config/pa/pa.c: Likewise.
11556 * config/pa/pa.h: Likewise.
11557 * config/rs6000/8540.md: Likewise.
11559 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11561 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11563 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11565 * sh.md (cbranch define_delay) Use cond_delay_slot for
11566 non-anulled condition too.
11568 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11570 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11571 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11572 any_parallel_operand, lmw_operation, stmw_operation,
11573 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11574 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11575 any_parallel_operand.
11576 (return_and_restore_fpregs_{si,di}): Same.
11578 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11580 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11581 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11582 Also issue a warning for any predicate we don't know about.
11584 2004-08-12 Richard Henderson <rth@redhat.com>
11586 * config/i386/i386.c (internal_label_prefix): Export.
11587 (internal_label_prefix_len, struct ix86_address,
11588 ix86_decompose_address, maybe_get_pool_constant,
11589 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11590 memory_address_length): Export.
11591 (any_fp_register_operand, fp_register_operand,
11592 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11593 x86_64_general_operand, x86_64_szext_general_operand,
11594 x86_64_nonmemory_operand, x86_64_movabs_operand,
11595 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11596 x86_64_zext_immediate_operand, const_int_1_31_operand,
11597 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11598 tls_symbolic_operand, global_dynamic_symbolic_operand,
11599 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11600 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11601 constant_call_address_operand, const0_operand, const1_operand,
11602 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11603 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11604 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11605 general_no_elim_operand, nonmemory_no_elim_operand,
11606 index_register_operand, q_regs_operand, flags_reg_operand,
11607 non_q_regs_operand, zero_extended_scalar_load_operand,
11608 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11609 ix86_comparison_operator, ix86_carry_flag_operator,
11610 fcmov_comparison_operator, promotable_binary_operator,
11611 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11612 mult_operator, div_operator, arith_or_logical_operator,
11613 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11614 aligned_operand): Move to predicates.md as define_predicates.
11615 (tls_symbolic_operand_1): Remove.
11616 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11617 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11618 (legitimize_address): Merge tls_symbolic_operand contents.
11619 (ix86_expand_move): Likewise.
11620 * config/i386/i386-protos.h: Update for exports.
11621 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11622 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11623 * config/i386/i386.md: Include predicates.md.
11624 * config/i386/predicates.md: New file.
11626 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11629 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11631 (i386_pe_mark_dllimport): Likewise.
11632 (i386_pe_encode_section_info): Likewise, when overriding
11633 dllimport attribute.
11635 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11637 * configure.ac: When testing for flex, nm, ar, and bison, check
11638 that they will actually be built.
11639 * configure: Regenerate.
11641 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11643 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11644 (MOVE_MAX_PIECES): Define.
11646 2004-08-12 Devang patel <dpatel@apple.com>
11648 * dbxout.c (dbxout_begin_prologue): New function.
11649 (dbx_debug_hooks): Use new begin prologue hook.
11650 (dbxout_function_end): Emit N_ENSYM.
11651 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11653 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11655 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11656 argument is float*.
11658 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11661 * doc/extend.texi (AltiVec builtins): Fix description for recent
11662 changes. Update operation list to match current support.
11664 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11666 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11667 of struct machine_function.
11668 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11670 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11672 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11673 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11674 (s390_frame_area, s390_register_info): New functions.
11675 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11677 (s390_return_addr_rtx, s390_return_address_offset)
11678 (s390_va_start, s390_gimplify_va_arg)
11679 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11681 (s390_frame_info): Functionality partly moved to s390_register_info.
11682 Made adaptions for new stack layout.
11683 (save_gprs, restore_gprs): Changed meaning of second parameter and
11684 adapted all callers.
11686 * config/s390/s390.h (s390_backchain_string): New global variable.
11687 (MASK_BACKCHAIN): Removed definition.
11688 (TARGET_BACKCHAIN): Changed check.
11689 (TARGET_KERNEL_BACKCHAIN): New macro.
11690 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11691 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11692 "kernel-backchain".
11693 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11695 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11696 as condition. Adjusted for new stack layout.
11698 * doc/invoke.texi: Added documentation for new option
11699 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11702 2004-08-12 Paul Brook <paul@codesourcery.com>
11704 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11705 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11707 2004-08-12 David Daney <ddaney@avtrex.com>
11709 * java/gcj.texi: Add subsection on signal usage.
11711 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11713 * expr.c (move_by_pieces): Set alignment for move to minimum of
11714 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11715 alignment, but not less than the original alignment.
11716 (move_by_pieces_ninsns): Same.
11717 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11718 (store_by_pieces_1): Same.
11720 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11722 PR tree-optimization/16867
11723 * tree.c (is_global_var): New function.
11724 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11725 Call is_global_var.
11726 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11728 (is_global_var): Declare.
11729 * tree-dfa.c (dump_variable): Display global and addressable
11731 (add_referenced_var): Clarify documentation when marking
11732 variables call-clobbered.
11733 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11734 instead of needs_to_live_in_memory.
11735 (mark_call_clobbered): If the variable is a tag, mark it
11737 * tree-gimple.c (is_gimple_reg): Don't check for
11739 (is_gimple_non_addressable): Likewise.
11740 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11741 needs to be marked call-clobbered.
11742 (setup_pointers_and_addressables): Call is_global_var instead
11743 of needs_to_live_in_memory.
11744 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11745 Update all users with is_global_var.
11746 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11747 stores. Don't check the virtual definitions. Rather, check
11748 whether the store is going into global memory.
11749 (find_obviously_necessary_stmts): Get the symbol from the PHI
11751 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11752 clobbering may-defs if the call does not have side effects.
11754 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11757 * output.h (default_function_rodata_section,
11758 default_no_function_rodata_section): New prototypes.
11759 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11760 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11761 (TARGET_ASM_OUT): Add it.
11762 * varasm.c (default_function_rodata_section,
11763 default_no_function_rodata_section): New functions.
11764 * final.c (final_scan_insn): Call
11765 targetm.asm_out.function_rodata_section instead of
11766 readonly_data_section.
11767 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11768 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11769 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11770 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11772 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11773 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11775 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11777 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11778 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11779 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11781 2004-08-12 Paul Brook <paul@codesourcery.com>
11783 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11785 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11786 DWARF2_UNWIND_INFO.
11788 2004-08-12 Ben Elliston <bje@au.ibm.com>
11791 * config/rs6000/altivec.h: Change vector to __vector throughout.
11792 (Except for the `vector' macro itself).
11794 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11796 * genpreds.c: Add capability to generate predicate bodies as
11797 well as function prototypes. Write function prototypes for
11798 the generic predicates too.
11799 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11800 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11801 (write_match_code, write_predicate_expr, write_one_predicate_function)
11802 (parse_option): New functions.
11803 (output_predicate_decls): Delete.
11804 (main): Read the machine description, process DEFINE_PREDICATE or
11805 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11808 * genrecog.c (struct decision_test): Replace index with
11809 struct pred_data pointer.
11810 (next_index): Remove, unused.
11811 (pred_table, preds, special_mode_pred_table): Delete.
11812 (compute_predicate_codes, process_define_predicate): New functions.
11813 (validate_pattern, add_to_sequence, write_switch): Update for
11814 new data structures.
11815 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11816 Check both error_count and have_error.
11818 * gensupport.c (in_fname, first_predicate): New globals.
11819 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11820 (predicate_table, last_predicate, old_pred_table)
11821 (old_special_pred_table): New statics.
11822 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11823 (add_predicate, init_predicate_table): New functions.
11824 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11825 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11826 it or max_include_len. Call init_predicate_table.
11827 (read_rtx): Run the predicate queue after the attribute queue
11828 but before all the others.
11829 * gensupport.h (in_fname, struct pred_data, first_predicate)
11830 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11831 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11832 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11833 * dummy-conditions.c: Don't include bconfig.h, system.h,
11834 coretypes.h, tm.h, or system.h. Do include stddef.h.
11835 Duplicate declaration of struct c_test from gensupport.h.
11837 * Makefile.in (OBJS-common): Add insn-preds.o.
11838 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11839 (insn-preds.c, insn-preds.o): New rules.
11840 (s-preds): Also generate insn-preds.c.
11841 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11842 Update dependencies.
11843 (print-rtl.o, print-rtl1.o): Correct dependencies.
11845 * recog.h: Delete prototypes of predicate functions.
11847 * doc/md.texi (Predicates): New section with complete
11848 documentation of operand/operator predicates. Remove some
11849 incomplete documentation of predicates from other places.
11850 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11851 PREDICATE_CODES; indicate that both are deprecated in favor
11852 of define_predicate/define_special_predicate.
11854 * config/ia64/ia64.c: All predicate function definitions moved
11856 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11857 (ia64_expand_load_address, ia64_expand_move):
11858 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11860 * config/ia64/ia64.md: All predicates now defined here.
11861 (symbolic_operand): Is now a special predicate.
11863 * config/ia64/ia64.h: Declare ia64_section_threshold.
11864 (PREDICATE_CODES): Delete.
11866 2004-08-12 Richard Henderson <rth@redhat.com>
11868 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11869 * c-semantics.c (add_stmt): Set it.
11870 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11871 before instantiating a variable sized type.
11873 2004-08-12 Richard Henderson <rth@redhat.com>
11875 * stor-layout.c (round_up, round_down): Move ...
11876 * fold-const.c (round_up, round_down): ... here. Use
11877 multiple_of_p to avoid any arithmetic at all.
11879 2004-08-12 Richard Henderson <rth@redhat.com>
11881 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11882 (gimplify_init_ctor_preeval_1): New.
11883 (gimplify_init_ctor_preeval): New.
11884 (gimplify_init_ctor_eval): New.
11885 (gimplify_init_constructor): Use them. Always gimplify the LHS
11888 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11890 (This patch is part of merge of objc-improvements-branch
11893 * doc/frontends.texi: Mention Objective-C++ in addition to
11895 * doc/install.texi: Add 'obj-c++' to list of configurable
11897 * doc/invoke.texi: Rename Objective-C option headings to
11898 indicate they also apply to Objective-C++. List file
11899 extensions for Objective-C++ sources. Mention that
11900 ObjC and ObjC++ compilations may also use C and C++ options,
11901 respectively. Point users to doc/standards.texi for
11902 further info on ObjC and ObjC++.
11903 * doc/sourcebuild.texi: Mention the objcp/ directory and
11904 the Objective-C++ sources it contains.
11905 * doc/standards.texi: Update link to Apple ObjC site;
11906 add link to gcc readings.html WWW doc.
11908 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11910 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11911 and 2004-07-14 changes.
11913 2004-08-12 Paul Brook <paul@codesourcery.com>
11915 * doc/invoke.texi: Fix typo.
11917 2004-08-11 Devang Patel <dpatel@apple.com>
11919 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11920 and -no_dead_strip_inits_and_terms.
11922 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11923 -no_dead_strip_inits_and_terms.
11925 2004-08-11 Paul Brook <paul@codesourcery.com>
11927 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11928 (arm_load_pic_register): ... to this.
11929 * config/arm/arm.c (arm_finalize_pic): Rename ...
11930 (arm_load_pic_register): ... to this. Always output insns at the
11931 current location. Load via low reg in thumb mode.
11932 (arm_expand_prologue): Call arm_load_pic_register.
11933 (thumb_expand_prologue): Ditto.
11934 * config/arm/arm.h (FINALIZE_PIC): Remove.
11935 * config/arm/arm.md (builtin_setjmp_receiver): Call
11936 arm_load_pic_register.
11938 2004-08-11 Paul Brook <paul@codesourcery.com>
11940 * arm.c (thumb_force_lr_save): Add prototype.
11941 (thumb_compute_save_reg_mask): New function.
11942 (thumb_find_work_register): New function.
11943 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11944 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11945 Don't clobber r3 when removing pretend args.
11946 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11947 (thumb_output_function_prologue): Use new functions.
11948 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11949 * arm.h (THUMB_REG_PUSHED_P): Remove.
11951 2004-08-11 James E Wilson <wilson@specifixinc.com>
11953 PR rtl-optimization/16490
11954 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11955 global_live_at_end for new basic block if already set for other blocks.
11957 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11959 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11961 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11962 (mfcr rlwinm rlwinm patterns): Set length to 12.
11964 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11966 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11967 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11968 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11969 (start_ssa_stmt_operands): Delete.
11970 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11971 struct stmt_operands_d.
11972 (build_ssa_operands): New extern entry point.
11973 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11974 building code, replace with create_ssa_artficial_load_stmt().
11975 * tree-ssa-operands.c (struct voperands_d): Delete.
11976 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11977 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11978 (free_uses, free_defs, free_vuses, free_v_may_defs,
11979 free_v_must_defs): Remove dealloc parameter.
11980 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11981 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11982 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11983 vector comparisons, ssa_name reuse, and allocations here.
11984 (verify_start_operands): Delete.
11985 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11987 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11988 (append_def, append_usei): Simplify to simple accumulation.
11989 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11990 duplicates and simple accumulation.
11991 (free_ssa_operands): Free vectors in a stmt_operand structure.
11992 (build_ssa_operands): New. Create a new stmt_operand structure from
11993 a stmt and an old set of stmt_operands.
11994 (get_stmt_operands): Simplify and call build_ssa_operands.
11995 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11996 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11997 add_call_read_ops): Don't pass prev_vops around anymore.
11998 (note_addressable): Return if no stmt annotation.
11999 (copy_virtual_operands): Access v_may_def operands through a struct.
12000 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12001 hash tables without treating the stmt as a real stmt.
12002 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12003 v_may_def def and use through a struct instead of 2 array elements.
12004 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12005 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12007 2004-08-11 Nick Clifton <nickc@redhat.com>
12009 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12010 this funciton's behaviour. Return true when the current function
12011 has a section attribute and -mlong-calls is in effect.
12012 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12013 short-call marker when -mlong-calls is in effect and the function
12014 has a section attribute.
12016 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12018 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12019 just call expand_value_return on result_rtl.
12021 2004-08-10 Richard Henderson <rth@redhat.com>
12023 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12024 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12025 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12026 (add_location_or_const_value_attribute): ... not here. Use
12027 loc_descriptor_from_tree if possible.
12028 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12029 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12031 (loc_descriptor_from_tree): New. Update callers.
12032 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12033 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12034 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12035 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12036 and BUILT_IN_STACK_RESTORE.
12037 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12038 * stmt.c (expand_stack_alloc): Remove.
12039 * tree-mudflap.c (mx_register_decls): Don't look for
12040 BUILT_IN_STACK_ALLOC.
12041 * tree-nested.c (convert_local_reference): Likewise.
12042 * tree.h (DECL_VALUE_EXPR): New.
12044 2004-08-10 Richard Henderson <rth@redhat.com>
12046 * stor-layout.c (round_up): Check for 0/1 before dividing.
12047 (round_down): Likewise.
12049 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12051 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12053 * config.gcc (arm*-*-eabi*): New target.
12054 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12055 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12056 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12058 * gthr.h: Remove bogus tokens at end of #pragma.
12059 * optabs.c (expand_twoval_binop_libfunc): New function.
12060 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12061 (prepare_float_lib_cmp): Try reversing the condition.
12062 (debug_optab_libfuncs): New function.
12063 * optabs.h (expand_twoval_binop_libfunc): Declare.
12064 * config/arm/arm.c (arm_init_libfuncs): New function.
12065 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12066 (TARGET_INIT_LIBFUNCS): Define it.
12067 * config/arm/arm.h (TARGET_BPABI): New macro.
12068 * config/arm/arm-protos.h
12069 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12070 * config/arm/bpabi.S: New file.
12071 * config/arm/bpabi.c: Likewise.
12072 * config/arm/bpabi.h: Likewise.
12073 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12074 (__aeabi_drsub): Likewise.
12075 (__aeabi_dsub): Likewise.
12076 (__aeabi_dadd): Likewise.
12077 (__aeabi_ui2d): Likewise.
12078 (__aeabi_i2d): Likewise.
12079 (__aeabi_f2d): Likewise.
12080 (__aeabi_dmul): Likewise.
12081 (__aeabi_ddiv): Likewise.
12082 (__aeabi_cdrcmple): Likewise.
12083 (__aeabi_cdcmpeq): Likewise.
12084 (__aeabi_cdcmple): Likewise.
12085 (__aeabi_dcmpeq): Likewise.
12086 (__aeabi_dcmplt): Likewise.
12087 (__aeabi_dcmple): Likewise.
12088 (__aeabi_dcmpge): Likewise.
12089 (__aeabi_dcmpgt): Likewise.
12090 (__aeabi_dcmpun): Likewise.
12091 (__aeabi_d2iz): Likewise.
12092 (__aeabi_d2uiz): Likewise.
12093 (__aeabi_d2f): Likewise.
12094 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12095 (__aeabi_frsub): Likewise.
12096 (__aeabi_fsub): Likewise.
12097 (__aeabi_fadd): Likewise.
12098 (__aeabi_ui2f): Likewise.
12099 (__aeabi_i2f): Likewise.
12100 (__aeabi_fmul): Likewise.
12101 (__aeabi_fdiv): Likewise.
12102 (__aeabi_cfrcmple): Likewise.
12103 (__aeabi_cfcmpeq): Likewise.
12104 (__aeabi_cfcmple): Likewise.
12105 (__aeabi_fcmpeq): Likewise.
12106 (__aeabi_fcmplt): Likewise.
12107 (__aeabi_fcmple): Likewise.
12108 (__aeabi_fcmpge): Likewise.
12109 (__aeabi_fcmpgt): Likewise.
12110 (__aeabi_fcmpun): Likewise.
12111 (__aeabi_f2iz): Likewise.
12112 (__aeabi_f2uiz): Likewise.
12113 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12114 (__aeabi_uidivmod): New function or alias.
12115 (__aeabi_idivmod): Likewise.
12116 (__aeabi_idiv0): Likewise.
12117 (__aeabi_ldiv0): Likewise.
12118 (__aeabi_llsr): Likewise.
12119 (__aeabi_lasr): Likewise.
12120 (__aeabi_llsl): Likewise.
12121 (bpabi.S): Include it.
12122 * config/arm/libgcc-bpabi.ver: New file.
12123 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12124 (LINK_SPEC): Remove.
12125 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12127 * config/arm/t-bpabi: New file.
12128 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12129 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12131 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12133 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12134 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12135 * config/rs6000/rs6000.c (expand_block_clear): New function.
12136 (expand_block_move): Convert alignment to bits. Use SImode and
12137 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12139 2004-08-10 Caroline Tice <ctice@apple.com>
12141 * varasm.c (unlikely_section_label): New global variable.
12142 (unlikely_text_section_name): New global variable.
12143 (text_section): Remove alignment statement.
12144 (unlikely_text_section): Remove alignment statement; use
12145 unlikely_section_label rather than hard-coded string.
12146 (assemble_start_function): Initialize unlikely_section_label and
12147 unlikely_text_section_name; make sure cold section is properly
12148 aligned at start of function; output unlikely_section_label if
12151 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12153 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12154 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12155 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12156 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12157 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12158 ("*tmqi_mem"): Remove SUBREG from pattern.
12159 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12160 ("*andsi3_cconly"): Likewise.
12162 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12165 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12167 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12169 * doc/sourcebuild.texi (compat testing): Document available test
12170 framework commands. Use the preferred spelling of DejaGnu.
12172 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12174 * lambda.h: Add matrix type, and prototypes for remainder of
12175 matrix and vector functions.
12176 (lambda_vector_mult_const): New function.
12177 (lambda_vector_negate): Ditto.
12178 (lambda_vector_add): Ditto.
12179 (lambda_vector_add_mc): Ditto.
12180 (lambda_vector_copy): Ditto.
12181 (lambda_vector_zerop): Ditto.
12182 (lambda_vector_equal): Ditto.
12183 (lambda_vector_min_nz): Ditto.
12184 (lambda_vector_first_nz): Ditto.
12185 (lambda_vector_matrix_mult): Ditto.
12186 * lambda-mat.c: New file.
12187 * Makefile.in (lambda-mat.o): New.
12189 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12191 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12192 after linking stmt into the program.
12193 (bsi_remove): Don't call modify_stmt.
12194 * tree-complex.c (update_complex_assignment,
12195 expand_complex_comparison): Call modify_stmt after changing the stmt.
12196 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12198 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12199 the stmt, and only if needed.
12200 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12202 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12203 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12204 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12205 (eliminate_redundant_computations): Don't pass an annotation. Call
12206 modify_stmt rather than setting the annotation directly.
12207 (record_equivalences_from_stmt): Remove unused local 'j'.
12208 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12210 (cprop_into_stmt): Pass stmt rather than annotation.
12211 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12212 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12214 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12216 2004-08-10 Jason Merrill <jason@redhat.com>
12218 PR middle-end/16948
12219 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12222 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12224 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12227 2004-08-10 Roger Sayle <roger@eyesopen.com>
12229 * config/mips/mips.md: New reciprocal square root patterns that
12230 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12232 2004-08-10 Paul Brook <paul@codesourcery.com>
12234 * config/arm/arm-protos.h (arm_set_return_address,
12235 thumb_set_return_address): Add prototypes.
12236 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12237 * config/arm/arm.c (arm_compute_func_type,
12238 use_return_insn, arm_compute_save_reg0_reg12_mask,
12239 arm_compute_save_reg_mask, arm_output_function_prologue,
12240 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12241 current_function_calls_eh_return.
12242 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12244 (arm_set_return_address, thumb_set_return_address): New functions.
12245 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12246 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12247 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12248 (epilogue): Use the stackadj register.
12249 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12251 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12254 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12255 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12256 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12257 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12258 but using MOVE_RATIO.
12259 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12260 (can_store_by_pieces): Change max_size type to unsigned int.
12261 (store_by_pieces_1): Likewise. Pass max_size to
12262 move_by_pieces_ninsns.
12263 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12264 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12265 to move_by_pieces_ninsns.
12266 (STORE_BY_PIECES_P): Define.
12267 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12268 to move_by_pieces_ninsns.
12269 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12271 * config/i386/i386.h (CLEAR_RATIO): Define.
12273 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12275 * expr.c (expand_expr_real_1): Add back code that was not dead.
12277 2004-08-09 Andrew Pinski <apinski@apple.com>
12279 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12280 which is found to be compatible before returning the aliasing set.
12282 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12284 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12285 (always_collect): New flag.
12286 (ggc_alloc_zone_1): Update statistics support. Don't include
12287 overhead in allocated counter.
12288 (sweep_pages): Update allocated counter for large pages. Don'y
12290 (ggc_collect_1): Always collect.
12291 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12292 whether to collect.
12293 (SCALE, LABEL): New macros.
12294 (ggc_print_statistics): Add statistics support.
12296 2004-08-09 Roger Sayle <roger@eyesopen.com>
12298 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12299 (init_expmed): Fix potential overrun problem with "all.reg".
12300 (expand_sdiv2_pow2): Add an alternate implementation for signed
12301 division, if the target provides a suitable conditional move insn.
12303 2004-08-09 Paul Brook <paul@codesourcery.com>
12304 Richard Henderson <rth@redhat.com>
12306 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12309 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12311 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12312 Check DATA limit only if there's no AS limit. Ignore insanely
12314 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12315 but take care that the AS limit isn't overrun.
12316 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12318 2004-08-09 Jeff Law <law@redhat.com>
12320 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12321 (tree-ssa-threadupdate.o): Add dependencies.
12322 * tree-ssa-threadupdate.c: New file.
12323 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12324 (rewrite_vars_out_of_ssa): Remove prototype.
12325 (cleanup_tree_cfg): Returns a bool.
12326 * tree.h (thread_through_all_blocks): Prototype.
12327 * tree-outof-ssa.c (SSANORM_*): Move into here.
12328 (remove_ssa_form): Now static.
12329 (rewrite_vars_out_of_ssa): Kill.
12330 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12331 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12332 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12333 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12334 anything was changed.
12335 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12336 from the PHI's annotation rather than the edge associated with
12338 * tree-ssa-dom.c (redirection_edges): Kill.
12339 (redirect_edges_and_update_ssa_graph): Kill.
12340 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12341 for blocks anymore. Do not initialize redirection_edges.
12342 Call thread_through_all_blocks. Simplify code for cleanup
12343 of the CFG and iterating. No longer call cleanup_tree_cfg
12344 outside the iteration loop.
12345 (thread_across_edge): No longer mess with forwardable blocks.
12347 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12349 * explow.c (memory_address): Use memory_address_p.
12350 * recog.c (general_operand): Likewise.
12351 * regrename.c: No need to define REG_OK_STRICT.
12353 2004-08-09 Steven Bosscher <stevenb@suse.de>
12355 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12357 * gcse.c: Include timevar.h.
12358 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12359 and global_copy_prop_count.
12360 (local_const_prop_count, local_copy_prop_count): New static globals.
12361 (gcse_main): Set the right timevar for each pass.
12362 (cprop_jump): Increment global_const_prop_count when a constant is
12363 propagated. Add "GLOBAL" to dump output.
12364 (cprop_insn): Increment global_const_prop_count when a constant is
12365 propagated, or global_copy_prop_count when a copy is propagated.
12366 (do_local_cprop): Likewise for local_const_prop_count and
12367 local_copy_prop_count.
12368 (one_cprop_pass): Initialize const/cprop counters to zero.
12369 Print out results of local and global const/cprop separately.
12370 (bypass_block): Break over-length line.
12371 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12372 for bb-reorder.o and tracer.o.
12374 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12376 * Makefile.in (GTFILES): Remove stmt.c
12377 (stmt.o): Do not depend on gt-stmt.h.
12378 * emit-rtl.c (emit_line_note): Do not call
12379 set_file_and_line_for_stmt.
12380 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12382 * function.c (free_after_parsing): Do not free STMT field.
12383 (allocate_struct_function): Do not call init_stmt_for_function.
12384 (assign_stack_temp_for_type): Do not accept values of keep
12386 (init_temp_slots): Do not initialize removed variables.
12387 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12388 and X_VAR_TEMP_SLOT_LEVEL fields.
12389 * rtl.h (set_file_and_line_for_stmt): Remove.
12390 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12391 struct stmt_status, cond_stack, case_stack, nesting_stack,
12392 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12393 same_case_target_p, init_stmt_for_function, emit_nop,
12394 expand_start_cond, expand_start_elseif, expand_start_else,
12395 expand_elseif, expand_end_cond): Remove.
12396 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12397 (expand_start_case, expand_end_case_type): Remove, merge into...
12398 (expand_case): ... this one, including other bits from
12399 expand_expr_real_1. Inline same_case_target_p. Turn members
12400 of CASE_STACK into local variables.
12401 (emit_case_bit_tests): Inline same_case_target_p.
12402 (add_case_node): Add HEAD argument, return new head of the list,
12403 do not handle default label here.
12404 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12405 expand_start_elseif, current_nesting_level, expand_start_case,
12406 expand_end_case_type, expand_end_case, add_case_node,
12407 init_stmt_for_function, expand_elseif): Remove prototypes.
12408 (expand_case): Add prototype.
12410 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12412 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12414 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12416 * expr.c (var_rtx): Remove.
12417 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12418 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12419 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12421 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12422 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12423 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12425 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12426 Ayal Zaks <zaks@il.ibm.com>
12428 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12429 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12430 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12431 when -freschedule-modulo-scheduled-loops flag is not specified.
12432 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12433 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12434 More accurate placing of insn in row of partial schedule.
12435 (ps_insn_find_column): New function.
12436 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12437 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12438 (schedule_region): Use sched_is_disabled_for_current_region_p.
12439 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12441 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12443 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12446 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12448 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12449 gen_strset for 64bit target.
12451 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12453 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12455 2004-08-07 Jason Merrill <jason@redhat.com>
12457 Make return in memory explicit.
12458 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12459 (assign_parm_find_data_types): Remove code for old front end
12460 invisible reference handling.
12461 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12462 (expand_function_end): Likewise.
12463 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12465 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12466 (declare_return_variable): Handle DECL_BY_REFERENCE.
12467 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12468 (cp_genericize_r): Use convert_from_reference.
12469 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12470 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12472 * c-common.c (c_warn_unused_result): Check TREE_USED before
12473 warning about a CALL_EXPR with an unused value.
12475 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12477 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12478 to the compiler. Use -fshort-wchar by default.
12480 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12482 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12483 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12485 * doc/invoke.texi (param): Document min-crossjump-insns.
12487 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12490 * c.opt (Wmissing-field-initializers): New option.
12491 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12492 * c-typeck.c (pop_init_level): Guard the missing field warning with
12493 warn_missing_field_initializers rather than extra_warnings.
12494 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12495 some of the explanation from...
12496 (-Wextra): ...here. Say that the missing field warning can be
12497 seperately controlled by -Wmissing-field-initializers.
12499 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12501 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12502 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12503 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12504 * tree.def (ENTRY_VALUE_EXPR): Remove.
12506 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12508 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12509 the places where it is actually needed. Don't use repz; stosb
12510 for -Os with sufficiently small constant sizes.
12511 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12512 of stos{l,q} instructions instead.
12514 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12516 PR tree-optimization/16807
12517 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12518 (iv_subreg, iv_extend): Express value of invariant purely in
12521 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12523 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12524 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12526 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12528 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12529 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12531 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12532 pattern until reload is finished to allow better code generation
12533 and split them completely into separate instrunctions.
12534 (*andsi3_split): New pattern.
12536 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12538 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12539 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12540 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12541 * tree.h (handle_dll_attribute): Declare. Test
12542 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12543 * c-common.h (c_determine_visibility): Declare.
12544 * c-common.c (c_determine_visibility): New function.
12545 * c-decl.c (finish_decl): Use it.
12546 (finish_function): Likewise.
12547 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12548 zero, by default. Use #if, not #ifdef, to test it.
12549 * config/arm/arm.c (arm_attribute_table): Use
12550 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12552 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12553 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12555 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12556 * config/i386/i386.c (ix86_attribute_table): Use
12557 handle_dll_attribute for dllimport/dllexport. Test
12558 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12559 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12560 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12562 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12564 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12566 * doc/extend.texi (dllexport): Clarify and correct documentation.
12567 (dllimport): Likewise.
12568 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12569 handle_dll_attribute.
12571 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12573 * tree-ssa-loop-manip.c: New file.
12574 * Makefile.in (tree-ssa-loop-manip.o): Add.
12575 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12577 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12579 (tree_ssa_loop_done): Verify loop closed ssa form.
12580 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12582 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12584 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12585 pa_asm_output_aligned_local): New functions.
12586 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12587 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12588 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12589 pa_asm_output_aligned_common.
12590 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12591 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12592 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12593 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12594 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12595 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12596 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12597 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12600 2004-08-05 Andrew Pinski <apinski@apple.com>
12602 * objc/objc-act.c (build_objc_string_object): Mark the address
12603 expression as constant.
12605 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12607 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12608 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12609 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12611 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12613 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12614 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12615 out, and associated obsolete comments.
12617 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12619 * tree.h (force_fit_type): Return a tree, take three flags.
12620 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12621 TREE_CONSTANT_OVERFLOW here.
12622 (int_const_binop, const_binop): Adjust.
12623 (size_int_type): Do sign extension here.
12624 (fold_convert_const, optimize_bit_field_compare,
12625 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12626 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12627 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12629 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12631 PR tree-optimization/16864
12632 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12633 for ssa names without default_def.
12635 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12637 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12638 frame pointer, restore eax with an ebp-relative address.
12640 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12643 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12644 * c-common.h (make_rtl_for_local_static): Delete.
12645 * c-decl.c (shadow_tag_warned): Clean up comment.
12646 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12647 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12648 * c-semantics.c (make_rtl_for_local_static): Delete.
12649 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12650 (init_block_clear_fn): Likewise.
12651 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12652 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12653 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12654 * tree.h (make_decl_rtl): Remove second parameter.
12655 (set_user_assembler_name): New.
12656 * varasm.c (set_user_assembler_name): New.
12657 (make_decl_rtl): Remove second parameter. Update callers in many
12660 2004-08-05 Adam Nemet <anemet@lnxw.com>
12662 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12663 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12665 * gthr-lynx.h: New file.
12666 * config/lynx-ng.h: Remove file.
12667 * config/lynx.h: Update to LynxOS 4.0.
12668 * config/t-lynx: New file.
12669 * config/i386/lynx-ng.h: Remove file.
12670 * config/i386/lynx.h: Update to LynxOS 4.0.
12671 * config/rs6000/lynxbase.h: Remove file.
12672 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12673 * config/rs6000/t-lynx: New file.
12674 * doc/install.texi (Options specification): Remove reference to
12675 LynxOS from systems where --with-gnu-as makes a difference.
12677 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12679 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12681 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12683 (c_cpp_builtins): Call it.
12684 * doc/cpp.texi: Update.
12686 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12688 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12691 2004-08-04 Jan Hubicka <jh@suse.cz>
12693 * basic-block.h (profile_staus): New global variable.
12694 * cfg.c (profile_status): Declare.
12695 (check_bb_profile): Break out from ....; use profile_status
12696 (dump_flow_info): ... here.
12697 * cfgbuild.c (find_basic_blocks): Set profile_status.
12698 * cfgexpand.c (tree_expand_cfg): Likewise.
12699 * predict.c (estimate_probability): Likewise.
12700 * profile.c (branch_prob): Likewise.
12701 * tree-cfg.c (build_tree_cfg): Likewise.
12702 (dump_function_to_file): Use check_bb_profile.
12703 * tree-pretty-print (dump_bb_header): Likewise.
12704 * tree-profile.c (do_tree_profiling): Cleanup.
12706 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12708 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12709 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12710 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12711 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12712 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12713 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12714 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12715 (ggc-none.o, errors.o): Move rule to generators section;
12716 correct dependencies.
12717 (min-insn-modes.o): Move rule to generators section; remove
12718 unnecessary explicit command; correct dependencies.
12719 (print-rtl.o, print-rtl1.o): Correct dependencies.
12720 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12721 (mostlyclean): Update.
12723 * errors.c: Include bconfig.h not config.h. Correct comment.
12724 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12725 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12726 * print-rtl.c: Don't include tm_p.h.
12728 * rtl.h: Move forward-decl of struct function down where it's
12729 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12730 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12732 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12733 Jeff Law <law@redhat.com>
12735 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12736 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12737 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12738 manipulate the duplicated ssa names.
12739 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12740 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12741 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12743 (release_ssa_name): Do not release ssa names that may have multiple
12745 * tree.h (release_ssa_name_force, mark_for_rewrite,
12746 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12747 marked_ssa_names): Declare.
12748 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12749 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12750 Update call to rewrite_ssa_into_ssa.
12752 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12754 * defaults.h (TARGET_DECLSPEC): New macro.
12755 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12756 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12757 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12758 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12759 __declspec support.
12760 (TARGET_DECLSPEC): Define.
12761 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12762 __declspec support.
12763 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12764 __declspec support.
12765 (TARGET_DECLSPEC): Define.
12766 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12767 __declspec support.
12768 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12770 * doc/tm.texi (TARGET_DECLSPEC): Document.
12772 * doc/extend.texi: Fix typo in comment.
12774 2004-08-04 Paul Brook <paul@codesourcery.com>
12776 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12777 (TARGET_CXX): Use it.
12778 * target.h (struct gcc_target): Add cdtor_returns_this.
12779 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12780 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12781 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12783 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12785 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12786 low/high pair. Do range checking directly.
12787 (interpret_integer): Adjust.
12789 2004-08-04 Nick Clifton <nickc@redhat.com>
12791 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12793 * doc/invoke.texi: Document this new switch and also the -mrenesas
12796 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12798 * cfglayout.c (insn_locators_initialize): Update the current
12799 location before initializing a location.
12801 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12803 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12804 (dbxout_function_end): Return after emitting the "Lscope" symbol
12805 under the same conditions that this function formerly wasn't called.
12806 Add explanatory comments.
12809 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12813 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12814 functions, broken out of dbxout_block.
12815 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12816 stabs too, if it contains symbols. Use the begin_label and
12817 the Lscope label (emitted by dbxout_function_end) for the
12818 range of this block.
12820 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12822 * doc/install.texi: Update autoconf version requirements.
12824 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12826 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12827 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12828 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12829 * regclass.c (record_reg_classes): Likewise.
12830 * reload.c (find_reloads): Likewise.
12831 * reload1.c (reload): Likewise.
12833 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12835 * gensupport.c (init_md_reader_args_cb): Renamed from
12836 init_md_reader_args. Add third option, callback function for
12837 parsing program-specific options. Add diagnosis of incorrect
12838 number of input files.
12839 (init_md_reader): Fold into init_md_reader_args_cb.
12840 (init_md_reader_args): Now a thin wrapper around
12841 init_md_reader_args_cb.
12842 * gensupport.h: Update prototypes.
12844 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12845 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12846 * genrecog.c: No need to diagnose lack of an input file;
12847 init_md_reader_args will handle it.
12848 * genconditions.c: Likewise, and use init_md_reader_args.
12849 * genconstants.c: Likewise, and no need to call read_md_rtx.
12851 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12853 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12856 2004-08-03 Mike Stump <mrs@apple.com>
12858 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12860 * doc/invoke.texi (Darwin Options): Update to reflect above.
12862 2004-08-03 Roger Sayle <roger@eyesopen.com>
12864 PR middle-end/16790
12865 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12866 truncations, not just global truncations.
12868 2004-08-03 Andrew Pinski <apinski@apple.com>
12871 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12873 2004-08-03 Paul Brook <paul@codesourcery.com>
12875 * gcc/doc/install.texi: Document MPFR requirement.
12877 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12879 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12880 and mmap() explicitly instead of relying on preset autoconf cache
12882 * configure: Regenerate.
12884 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12887 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12889 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12890 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12893 * config/i386/t-gmm_malloc: New file.
12894 * config/i386/t-pmm_malloc: Likewise.
12896 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12898 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12899 Tanguy Fautrà <tfautre@pandora.be>
12901 * config/i386/pmm_malloc.h: New file.
12903 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12905 * config/i386/gmm_malloc.h: New file.
12907 2004-08-03 Dale Johannesen <dalej@apple.com>
12909 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12910 * c-common.c: Include opts.h.
12911 (c_common_get_alias_set): Fix check for a single input file.
12912 * toplev.c: Remove current_file_decl.
12915 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12917 * config.gcc (arm*-*-symbianelf*): New target.
12918 * config/arm/symbian.h: New file.
12920 * gthr-gnat.c: Add visibility #pragmas.
12921 * gthr-gnat.h : Likewise.
12922 * gthr.h: Likewise.
12923 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12924 (__ffsDI2): Likewise.
12925 (__clzSI2): Likewise.
12926 (__ctzSI2): Likewise.
12927 (__ctzDI2): Likewise.
12928 (__popcountSI2): Likewise.
12929 (__popcountDI2): Likewise.
12930 (__paritySI2): Likewise.
12931 (__parityDI2): Likewise.
12932 * libgcc2.h: Add visibility #pragmas.
12933 (__clzDI2): Add prototype.
12934 (__clzSI2): Likewise.
12935 (__ctzSI2): Likewise.
12936 (__ffsDI2): Likewise.
12937 (__ffsSI2): Likewise.
12938 (__ctzDI2): Likewise.
12939 (__popcountSI2): Likewise.
12940 (__popcountDI2): Likewise.
12941 (__paritySI2): Likewise.
12942 (__parityDI2): Likewise.
12943 * unwind-dw2-fde.h: Add visibility #pragmas.
12944 * unwind.h: Likewise.
12946 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12947 Dale Johannesen <dalej@apple.com>
12948 Roger Sayle <roger@eyesopen.com>
12950 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12951 constants more accurately. Adjust costs for FMA instructions.
12952 Add cases for most logical and float operations. Recurse into
12955 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12957 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12959 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12961 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12962 conflicts to regs_invalidated_by_call.
12964 2004-08-03 Paul Brook <paul@codesourcery.com>
12966 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12968 2004-08-03 Jan Hubicka <jh@suse.cz>
12970 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12971 ARRAY_REF argument.
12973 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12975 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12976 arm968es, arm10e, arm1020e, arm1022e.
12977 * invoke.texi: Update list of ARM cores.
12978 * arm-tune.md: Regenerate.
12980 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12982 * arm/gentune.sh: New file.
12983 * arm/t-arm: New file.
12984 * arm/arm-tune.md: New file (autogenerated).
12985 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12986 * arm.md (attribute tune): Delete. Include arm-tune.md.
12988 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12990 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12991 penultimate parameter. All callers adjusted.
12992 (struct prefix_list): Remove used_flag_ptr.
12993 (find_a_file): Do not set *pl->used_flag_ptr.
12994 (warn_B, warn_std_ptr): Remove.
12996 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12997 Mostafa Hagog <mustafa@il.ibm.com>
12999 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13001 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13003 * dwarf2out.c (output_call_frame_info): Don't change data format
13004 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13005 label. Use 'true' not '1'.
13006 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13009 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13011 * gdbinit.in: Reflect previous changes to rtunion_def.
13013 2004-08-02 Roger Sayle <roger@eyesopen.com>
13015 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13016 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13018 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13020 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13022 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13023 from "class" to "bt_class".
13025 2004-08-02 Paul Brook <paul@codesourcery.com>
13027 PR rtl-optimization/15068
13028 * flow.c (init_propagate_block_info): Check condition is reversible.
13030 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13032 * gengtype.h (options::info): Change type to const char *.
13033 (enum gc_used_enum): Move out of struct type scope.
13034 * gengtype.c (create_option): Convert initializer for option::info to
13036 (adjust_field_type, walk_type, write_func_for_structure,
13037 write_root, write_roots): Remove pointless cast.
13039 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13041 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13043 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13045 * rtl.h (union rtunion_def): Have all members start with the
13047 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13048 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13049 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13050 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13052 * gengtype.c (adjust_field_rtx_def): Likewise.
13053 * rtlanal.c (loc_mentioned_in_p): Likewise.
13055 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13057 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13058 Replace uses of mips/elf64.h with mips/elf.h
13059 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13060 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13061 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13062 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13063 (HANDLE_SYSV_PRAGMA): Delete.
13064 (ASM_OUTPUT_DEF): Fix formatting.
13065 * config/mips/elf64.h: Delete.
13067 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13069 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13070 symbol+offset operand to have its offset be zero mod 0x3fff
13071 when GOT entries are in use. Clarify logic in SYMBOL_REF
13072 case. Clarify comments.
13073 (ia64_expand_load_address): Split a symbol+offset load when
13074 the offset is nonzero mod 0x3fff, not 0x1fff.
13076 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13078 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13079 if trying to *store* to a non-offsettable address.
13080 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13081 a nonoffsettable address.
13082 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13084 (movti_string): Don't move GPRs to a nonoffsettable address.
13085 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13087 2004-08-02 Ben Elliston <bje@au.ibm.com>
13090 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13092 2004-08-01 Richard Henderson <rth@redhat.com>
13094 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13095 variable sized types.
13097 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13099 * doc/invoke.texi: In the MIPS options section, remove the passage
13100 saying that -mexplicit-relocs is usually disabled for -mabicalls
13101 -fno-unit-at-a-time.
13102 * config/mips/mips.c (override_options): Remove the code that enforced
13105 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13107 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13108 an in-range offset and one for an out-of-range offset. Wrap the latter
13109 in .set macro/.set nomacro if it's inside a .set nomacro block.
13111 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13113 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13114 (mips_restore_gp): Declare.
13115 * config/mips/mips.c (mips_add_offset): Add a scratch register
13116 argument. Reimplement in rtl only, reusing MIPS16 logic from
13117 mips_output_mi_thunk.
13118 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13119 to mips_add_offset.
13120 (mips_gp_save_slot): Delete.
13121 (mips_restore_gp): New function.
13122 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13123 * config/mips/mips.md (exception_receiver): Turn into a
13124 define_insn_and_split. Use mips_restore_gp to do the split.
13125 (call_internal, call_value_internal, call_value_multiple_internal): Use
13126 mips_restore_gp to restore $gp.
13128 2004-07-31 Andrew Pinski <apinski@apple.com>
13131 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13133 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13135 * c-decl.c (diagnose_mismatched_decls): Give error for external
13136 redeclaration of identifier declared with no linkage, not just
13137 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13138 error for redeclaration with no linkage.
13140 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13141 Fariborz Jahanian <fjahanian@apple.com>
13143 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13144 non-offsettable addresses even for DImode.
13145 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13146 being moved into multiple GPRs.
13148 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13150 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13151 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13153 * config/rs6000/darwin-ldouble.c (isless): New macro.
13155 (nonfinite): New macro.
13157 (_xlqadd): Completely rewrite.
13158 (_xlqmul): Correct overflow handling.
13159 (_xlqdiv): Correct overflow handling.
13160 * config/rs6000/darwin-ldouble-format: New file.
13162 2004-07-30 Roger Sayle <roger@eyesopen.com>
13163 Richard Henderson <rth@redhat.com>
13165 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13166 9 into the equivalent lea instruction.
13168 2004-07-30 Richard Henderson <rth@redhat.com>
13170 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13171 with DECL_INITIAL if fb_lvalue.
13172 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13173 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13175 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13177 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13179 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13180 pointer escapes through a function call, assume that the
13181 callee will dereference it.
13182 (add_pointed_to_var): Assume that VALUE is always an
13184 (collect_points_to_info_r): Only call add_pointed_to_var if
13185 the value is an ADDR_EXPR.
13187 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13189 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13190 alias set of the inner type of ARRAY_TYPEs.
13192 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13194 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13195 setting a non-register to UNDEFINED right before the call to
13198 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13200 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13202 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13204 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13205 comparing points-to sets of different pointers, make sure the
13206 second pointer is actually referenced in the code.
13208 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13210 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13211 (got_symbolic_operand): Remove unreachable code.
13212 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13213 setjmp_operand; add entry for tls_symbolic_operand.
13214 * config/ia64/ia64-protos.h: Remove all prototypes of
13215 predicate functions.
13217 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13219 * c-common.h (lang_post_pch_load): New variable.
13220 * c-pch.c (lang_post_pch_load): Define it.
13221 (c_common_read_pch): Use it.
13222 * cgraphunit.c (record_call_1): Give the front end a chance to
13223 record additional needed entities when a variable is marked as
13225 * tlink.c (recompile_files): Robustify.
13226 (scan_linker_output): If a symbol is assigned to a file,
13227 but after recompilation is not present there, issue an error
13230 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13232 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13233 Take orig_loop argument and pass it to set_level.
13234 (schedule_sm): Pass the correct orig_loop to force_move_till.
13236 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13238 * cfgloop.c (update_latch_info): Update dominator of the new block.
13239 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13241 * dominance.c (verify_dominators): Check that the dominance tree is
13243 (recount_dominator): Ignore unreachable blocks.
13244 (iterate_fix_dominators): Cleanup old dominance information before
13247 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13249 * tree-ssa-operands.c (get_expr_operands): Revert changes
13250 to ADDR_EXPR processing introduced by:
13251 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13252 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13254 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13256 * doc/implement-c.texi: Add C90 subclause references. Point to
13257 preprocessor documentation instead of duplicating it. Add points
13258 only present in C90. Fill in documentation for all points.
13260 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13262 * pa.c (output_movb): Correct typo.
13264 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13266 * ra.h (single_reg_in_regclass): Declare.
13267 * ra.c (single_reg_in_regclass): Define.
13268 (first_hard_reg): New.
13269 (init_ra): Initialize single_reg_in_regclass.
13270 * ra-colorize.c (ok_class): New.
13271 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13273 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13275 * gcov-io.h: Allow zero tag as EOF indicator.
13276 (gcov_is_eof): Remove.
13277 (gcov_truncate): Remove.
13278 * gcov-io.c (gcov_seek): Always SEEK_SET.
13279 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13281 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13282 * gcov-dump.c (dump_file): Likewise.
13283 * gcov.c (read_graph_file, read_count_file): Likewise.
13285 * c-decl.c (complete_array_type): Don't gratuitously copy
13286 maxindex. Check it always has a type.
13288 2004-07-29 Steven Bosscher <stevenb@suse.de>
13290 * rtl.c (currently_expanding_to_rtl): New.
13291 * rtl.h (currently_expanding_to_rtl): Export it.
13292 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13294 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13296 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13297 with currently_expanding_to_rtl.
13298 * config/sh/sh.md: Likewise.
13299 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13301 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13303 Introduce sh2a support.
13304 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13305 * config.gcc: Build multilibs for sh2a and sh2a-single by
13307 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13308 default. Split their tests out of the corresponding SH4
13310 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13311 multilibs for SH2a.
13312 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13313 * config.gcc: Handle sh2a multilibs and cpu selection.
13314 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13315 * config/sh/t-mlib-sh2a: New.
13316 * config/sh/t-mlib-sh2a-nofpu: New.
13317 * config/sh/t-mlib-sh2a-single: New.
13318 * config/sh/t-mlib-sh2a-single-only: New.
13319 2004-07-09 Nick Clifton <nickc@redhat.com>
13321 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13322 -ml and -m2a are used together.
13323 2004-03-23 DJ Delorie <dj@redhat.com>
13324 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13325 when we have a double-sized FPU.
13326 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13327 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13329 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13330 -msh2a-single and -msh2a-single-only
13331 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13332 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13334 2004-02-20 DJ Delorie <dj@delorie.com>
13335 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13336 2004-02-20 Fred Fish <fnf@redhat.com>,
13337 Corinna Vinschen <vinschen@redhat.com>
13338 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13339 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13340 2004-02-18 DJ Delorie <dj@redhat.com>
13341 * config/sh/sh.c (broken_move): Add support for movi20.
13342 * config/sh/sh.h: Likewise.
13343 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13344 * config/sh/sh.md (udivsi3_sh2a): New.
13345 (udivsi3): Call it.
13346 (divsi3_sh2a): New.
13349 (ashlsi3_sh2a): New.
13350 (ashrsi3_sh2a): New.
13351 (lshrsi3_sh2a): New.
13352 (movsi_i): Disable for sh2a.
13353 (movsi_ie): Add movi20.
13354 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13355 sh2a, for -m2a-nofpu mode.
13356 2004-02-13 DJ Delorie <dj@redhat.com>
13357 * config/sh/lib1funcs.asm: Handle double vs single better.
13358 * config/sh/sh.h: Likewise.
13359 2004-02-09 DJ Delorie <dj@redhat.com>
13360 * config/sh/crt1.asm: Add support for sh2a.
13361 * config/sh/elf.h: Likewise.
13362 * config/sh/lib1funcs.asm: Likewise.
13363 * config/sh/sh.c: Likewise.
13364 * config/sh/sh.md: Likewise.
13365 * config/sh/sh.h: Likewise.
13366 * config/sh/t-sh: Likewise.
13368 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13370 * config/frv/frv.md (movqi_internal, movhi_internal,
13371 movsi_internal): Add backup alternatives for memory inputs.
13373 2004-07-28 Matt Austern <austern@apple.com>
13375 * config/darwin.c (darwin_one_byte_bool): New global variable.
13376 * config/darwin.h (darwin_one_byte_bool): Declare.
13377 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13378 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13379 value of darwin_one_byte_bool.
13380 * doc/invoke.texi: Document -mone-byte-bool flag.
13382 2004-07-28 Eric Christopher <echristo@redhat.com>
13384 * c-common.c (c_common_unsafe_for_reeval): Delete.
13385 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13386 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13387 * calls.c (fix_unsafe_tree): Delete.
13388 (expand_call): Delete code which used above.
13389 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13390 * expr.c (expand_expr_real_1): Ditto.
13391 * fold-const.c (non_lvalue): Ditto.
13392 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13393 (lhd_unsafe_for_reeval): Ditto.
13394 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13395 * langhooks.h (unsafe_for_reeval): Ditto.
13396 (unsave_expr_now): Adjust comment.
13397 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13398 (estimate_num_insns_1): Ditto.
13399 * tree-pretty-print.c (dump_generic_node): Ditto.
13400 * tree.c (expr_align): Ditto.
13401 (unsave_expr): Delete.
13402 (unsafe_for_reeval): Ditto.
13403 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13404 * tree.def (UNSAVE_EXPR): Delete.
13405 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13407 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13409 * tree.h (enum tls_model): Move ...
13410 * coretypes.h: ... here.
13412 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13414 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13416 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13418 * cse.c (validate_canon_reg): New function, split out from...
13419 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13421 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13423 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13424 return if .GLOBAL_VAR has been created.
13426 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13428 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13429 every variable that may have aliases, not just tags.
13431 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13433 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13434 move_from_CR_eq_bit.
13435 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13438 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13441 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13442 output_e500_flip_eq_bit.
13444 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13445 output_e500_flip_eq_bit.
13446 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13447 output_e500_flip_eq_bit.
13448 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13449 (print_operand): case D. Get to EQ bit.
13451 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13453 * gcov.c (function_summary): Add missing \n.
13455 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13457 Introduce sh4a support.
13458 * config.gcc: Handle sh4a multilibs and cpu selection.
13459 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13460 * config/sh/t-mlib-sh4a: New.
13461 * config/sh/t-mlib-sh4al: New.
13462 * config/sh/t-mlib-sh4a-nofpu: New.
13463 * config/sh/t-mlib-sh4a-single: New.
13464 * config/sh/t-mlib-sh4a-single-only: New.
13465 2004-02-20 DJ Delorie <dj@redhat.com>
13466 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13467 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13468 2003-08-22 Eric Christopher <echristo@redhat.com>
13469 * config/sh/sh4a.md: Update for chip errata.
13470 2003-08-07 Eric Christopher <echristo@redhat.com>
13471 * config/sh/sh4a.md: New file. sh4a processor description.
13472 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13473 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13475 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13476 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13477 * doc/invoke.texi (SH Options): Document -m4al.
13478 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13479 * config/sh/sh.c (expand_block_move): Remove commented-out code
13480 checked in by mistake.
13481 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13482 single elements from SFmode vectors.
13483 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13485 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13486 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13487 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13488 sh_fsca_int2sf): Remove variable declarations.
13489 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13490 sh_fsca_int2sf): New functions.
13491 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13492 sh_fsca_int2sf_rtx): New static variables.
13493 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13494 sh_fsca_int2sf): Declare.
13495 * config/sh/sh.md: Adjust.
13496 * doc/invoke.texi (SH Options): Document new options.
13497 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13498 compatibility from SH4 code.
13499 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13500 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13502 (memory_movsrc_operand): Renamed to...
13503 (unaligned_load_operand): ... this. Simplified.
13504 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13505 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13506 input operand to SImode, and adjust the others. Introduce
13507 post-increment by peephole.
13508 * config/sh/sh.c (expand_block_move): Give the target address the
13509 same mode as the temp reg.
13510 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13512 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13513 Introduce support for SH4a.
13514 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13515 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13516 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13517 sh_fsca_int2sf): New.
13518 (sh_init_builtins): Initialize them.
13519 (print_operand): Support `d'.
13520 (expand_block_move): Use movua if src is misaligned.
13521 (memory_movsrc_operand): New.
13522 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13523 and one of the SH4 macros.
13524 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13525 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13526 SELECT_SH4A_SINGLE): New.
13527 (TARGET_NONE): Add SH4A_BIT.
13528 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13529 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13530 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13531 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13532 (enum processor_type): Added PROCESSOR_SH4A.
13533 (PREDICATE_CODES): Add memory_movsrc_operand.
13534 * config/sh/sh.md: Removed unused variables.
13535 (attr cpu): Add sh4a.
13536 (attr type): Add movua, fsrra and fsca.
13537 (prefetch): New, for SH4.
13538 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13539 (toggle_sz): Set type to fp.
13540 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13541 (movua, extv, extzv): New.
13542 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13543 and 4a-single-only.
13545 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13547 * tree-optimize.c (init_tree_optimization_passes): Schedule
13548 pass_may_alias right after the program is renamed into SSA.
13549 * tree-pass.h (PROP_alias): Define.
13550 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13551 * tree-sra.c (pass_sra): Likewise.
13552 * tree-ssa-ccp.c (pass_ccp): Likewise.
13553 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13554 * tree-ssa-dce.c (pass_dce): Likewise.
13555 * tree-ssa-dom.c (pass_dominator): Likewise.
13556 * tree-ssa-dse.c (pass_dse): Likewise.
13557 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13558 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13559 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13560 * tree-ssa-pre.c (pass_pre): Likewise.
13561 * tree-tailcall.c (pass_tail_recursion): Likewise.
13562 * tree-ssa.c (pass_redundant_phi): Likewise.
13563 * tree-ssa-alias.c (aliases_computed_p): Remove.
13565 (init_alias_info): Do not mark all type tags for renaming
13567 Clear may_aliases from every symbol.
13568 (setup_pointers_and_addressables): If a pointer has not been
13569 dereferenced and it had a type tag, clear it and mark the old
13572 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13574 PR tree-optimization/16705
13575 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13578 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13580 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13583 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13584 don't make another one.
13586 PR optimization/15077
13587 * function.h (struct function): Add field saved_static_chain_decl.
13588 Fix comment for static_chain_decl.
13589 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13590 * tree-inline.h (save_body): Add new arg.
13591 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13594 2004-07-27 Richard Henderson <rth@redhat.com>
13596 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13597 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13598 is_gimple_addressable.
13599 * tree-gimple.c (is_gimple_addressable): Rename from
13600 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13601 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13602 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13603 rename to is_gimple_addressable.
13605 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13607 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13609 2004-07-27 Richard Henderson <rth@redhat.com>
13611 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13614 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13616 * libgcc2.c: Change all conditionals testing
13617 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13618 * libgcc2.h: Likewise.
13619 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13620 TYPE_PRECISION of float80_type to 80.
13621 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13622 of fpreg_type and float80_type to 80.
13623 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13624 * config/m68k/netbsd-elf.h:
13625 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13626 to evaluate to 80 whenever they would formerly have evaluated to 96.
13627 * config/i386/sco5.h: Remove unnecessary redefinition of
13628 LONG_DOUBLE_TYPE_SIZE.
13629 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13630 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13631 XFmode, with a bitsize of 80. Update commentary.
13632 * config/ia64/ia64-modes.def: Likewise.
13633 * config/m68k/m68k-modes.def: Likewise.
13635 2004-07-27 Steven Bosscher <stevenb@suse.de>
13637 * cfgexpand.c (tree_expand_cfg): Fix comment.
13639 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13640 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13642 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13643 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13644 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13645 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13646 here again. Update leading comment.
13647 * rtl.c (rtx_equal_function_value_matters): Remove.
13648 (rtx_equal_p): Don't test for it.
13649 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13652 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13653 * rtl.c (note_insn_name): Likewise.
13654 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13655 * final.c (final_scan_insn): Likewise.
13657 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13658 * passes.c (rest_of_handle_eh): Do it here.
13660 * stmt.c (struct nesting): Remove struct nesting block member.
13661 (struct stmt_status): Remove x_block_start_count field.
13662 (current_block_start_count): Remove.
13664 2004-07-27 Brian Booth <bbooth@redhat.com>
13666 * tree-optimize.c (register_one_dump_file): Update condition that uses
13667 static_pass_number.
13668 (dup_pass_1): Replace with...
13669 (next_pass_1): This.
13670 (NEXT_PASS): Call next_pass_1.
13671 (DUP_PASS): Remove.
13672 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13673 (execute_one_pass): Update condition that uses
13674 static_pass_number.
13675 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13678 2004-07-27 Nick Clifton <nickc@redhat.com>
13680 * config/m32r/m32r.c: Include integrate.h in order to get the
13681 prototype for get_hard_reg_initial_val().
13683 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13684 and tidy up indentation.
13685 (final_presence_set): Use absence_set instead, so that if there is
13686 nothing in the "o" pipe the "s" pipe can be scheduled.
13688 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13690 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13691 don't have PT_VARS nor PT_MALLOC set.
13692 Clear name tag from pointers that have not been dereferenced.
13693 (set_pt_anything, set_pt_malloc): Forward declare.
13694 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13695 not type compatibility when determining if a pointer can be
13698 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13700 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13701 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13702 it to check whether the condition is still valid at the jump insn.
13703 * ifcvt.c (noce_get_condition): Likewise.
13704 (noce_get_alt_condition): Update call to canonicalize_condition.
13705 * loop-iv.c (simplify_using_initial_values): Update call to
13706 get_condition. Remove FIXME.
13707 (check_simple_exit): Update call to get_condition.
13708 * loop-unswitch.c (may_unswitch_on): Likewise.
13709 * loop.c (check_dbra_loop): Likewise.
13710 (canonicalize_condition, get_condition): Add an argument to say whether
13711 the condition must still be valid at INSN.
13712 (get_condition_for_loop): Update call to get_condition. Require that
13713 the condition be valid at INSN.
13714 * predict.c (estimate_probability): Update call to get_condition.
13715 Remove unused earliest parameter.
13716 (expected_value_to_br_prob): Update call to canonicalize_condition.
13718 2004-07-26 Eric Christopher <echristo@redhat.com>
13720 * tree-dfa.c (add_referenced_var): Register initializers of global
13723 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13725 * config/i386/i386.c (function_arg): Always treat 8-
13726 and 16-byte wide vectors the same, even if MMX/SSE
13728 (contains_128bit_aligned_vector_p): Add comment.
13730 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13732 * ra.h (enum node_type): Rename to:
13733 (enum ra_node_type).
13734 * ra-colorize.c: Likewise.
13736 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13738 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13739 after simplifying the jump.
13741 2004-06-26 Richard Henderson <rth@redhat.com>
13743 * calls.c (combine_pending_stack_adjustment_and_call): Make
13744 preferred_unit_stack_boundary argument unsigned. Make
13745 unadjusted_alignment unsigned.
13746 (expand_call): Make preferred_stack_boundary and
13747 preferred_unit_stack_boundary variables unsigned.
13748 * function.c (assign_stack_local_1): Make alignment unsigned.
13749 * function.h (struct function): Make stack_alignment_needed,
13750 preferred_stack_boundary unsigned.
13751 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13752 (ix86_compute_frame_layout): Make stack_alignment_needed,
13753 preferred_alignment variables unsigned.
13754 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13756 2004-07-26 Tom Tromey <tromey@redhat.com>
13758 * tree.h: Fix typo in comment.
13760 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13763 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13764 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13765 (ggc_free): Remove incorrect freeing.
13766 (sweep_pages): Advance PP for large pages. Fix indentation.
13768 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13770 PR rtl-optimization/16643
13771 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13772 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13773 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13774 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13775 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13776 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13777 * rtl.h (tracer): Add a flags parameter.
13778 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13779 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13780 (rest_of_handle_reorder_blocks): Update calls to tracer and
13781 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13782 (rest_of_handle_tracer): Pass 0 to tracer.
13783 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13785 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13788 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13791 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13793 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13794 (BINFO_BASE_ACCESS): Adjust.
13795 (BINFO_BASE_ACCESS_APPEND): New.
13796 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13797 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13798 * dwarf2out.c (gen_member_die): Likewise.
13799 * tree-dump.c (deque_and_dump): Likewise.
13801 2004-07-26 Falk Hueffner <falk@debian.org>
13803 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13806 2004-07-25 Roger Sayle <roger@eyesopen.com>
13808 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13809 value off of the stack if TARGET_USE_FFREEP.
13811 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13813 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13814 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13815 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13816 check on invocation of XRESIZEVEC ().
13818 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13820 * c-common.c (disable_builtin_function): Rename variable n to
13821 new_disabled_builtin.
13822 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13823 Rename local variable old to old_decl.
13824 * gensupport.c (shift_output_template): Rename parameter old to src.
13825 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13826 old_rtx and newx to new_rtx.
13828 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13830 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13832 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13834 * c-lex.c: Likewise.
13836 2004-07-25 Roger Sayle <roger@eyesopen.com>
13838 * fold-const.c (constant_boolean_node): Make extern.
13839 (make_range): Wrap long lines.
13840 (fold_cond_expr_with_comparison): Remove unnecessary call to
13841 pedantic_non_lvalue. Add missing calls to fold_convert.
13842 (fold_truthop): Add missing calls to fold_convert.
13844 * tree.h (constant_boolean_node): Add prototype here.
13845 * builtins.c (expand_builtin_strncmp): Add missing calls to
13847 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13848 Call fold_convert and constant_boolean_node to correct types.
13849 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13850 missing call to fold_convert to correct types.
13852 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13853 Brian Ryner <bryner@brianryner.com>
13857 * c-common.c (c_common_attribute_table): Allow
13858 handle_visibility_attribute to be called for types.
13859 (handle_visibility_attribute) When given a type, set the visibility
13860 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13861 so that we can check later whether the attribute was present. Added
13862 warning if attribute applied to non class type.
13863 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13864 decls and checking that they are consistent.
13865 * common.opt: Added -fvisibility.
13866 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13867 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13868 * flags.h, tree.h: Added assorted support defines for overall patch
13869 * opts.c: Added parsing support for -fvisibility.
13870 * tree.c (build_decl): Set visibility for all decls to be whatever
13871 is in force at that time.
13872 * varasm.c (default_binds_local_p_1): Reworked logic determining
13873 when to make a symbol locally bound.
13874 * doc/invoke.texi: Added documentation for -fvisibility and
13875 -fvisibility-inlines-hidden.
13877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13879 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13880 * c-common.c: Add missing casts from void * to other types.
13881 * c-decl.c: Likewise.
13882 * c-format.c: Likewise.
13883 * c-lex.c: Likewise.
13884 * c-pragma.c: Likewise.
13885 * c-typeck.c: Likewise.
13886 * defaults.h: Likewise.
13887 * genconstants.c: Likewise.
13888 * gengtype-lex.l: Likewise.
13889 * genmodes.c: Likewise.
13890 * read-rtl.c: Likewise.
13893 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13895 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13896 * c-common.c: Likewise.
13897 * c-decl.c: Likewise.
13898 * c-lang.c: Likewise.
13899 * c-lex.c: Likewise.
13900 * c-opts.c: Likewise.
13901 * c-parse.in: Likewise.
13902 * c-typeck.c: Likewise.
13903 * genconditions.c: Likewise.
13904 * gengtype-lex.l: Likewise.
13905 * gengtype-yacc.y: Likewise.
13906 * gengtype.c: Likewise.
13907 * genmodes.c: Likewise.
13908 * gensupport.c: Likewise.
13909 * read-rtl.c: Likewise.
13910 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13915 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13916 variable typename to type_name.
13917 * c-lex.c (interpret_float): Likewise.
13919 2004-07-25 Roger Sayle <roger@eyesopen.com>
13921 * convert.c (convert_to_real, convert_to_integer,
13922 convert_to_complex): Replace calls to build with calls to buildN.
13923 * coverage.c (tree_coverage_counter_ref): Likewise.
13924 * dojump.c (do_jump): Likewise.
13925 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13926 * emit-rtl.c (component_ref_for_mem_expr,
13927 set_mem_attributes_minus_bitpos): Likewise.
13928 * explow.c (update_nonlocal_goto_save_area): Likewise.
13929 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13930 expand_mult_add): Likewise.
13931 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13932 store_constructor, get_inner_reference, expand_expr_real_1,
13933 try_casesi, try_tablejump): Likewise.
13934 * function.c (expand_function_start): Likewise.
13935 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13936 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13937 * stor-layout.c (place_union_field, layout_type): Likewise.
13938 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13939 * varasm.c (copy_constant): Likewise.
13941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13943 * c-common.c: Rename all identifiers named `new'.
13944 * c-decl.c: Likewise.
13945 * gensupport.c: Likewise.
13946 * simplify-rtx.c: Likewise.
13947 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13949 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13952 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13955 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13956 declarations until after calling pushdecl.
13957 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13958 "extern" and not on whether the declaration is initialized.
13960 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13962 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13963 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13964 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13965 "cpplib.h", "c-pragma.h", "c-common.h".
13966 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13967 (solaris_register_pragmas): New functions.
13968 * config/sol2-protos.h: New file.
13969 * config/sol2.c: New file.
13970 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13971 (REGISTER_TARGET_PRAGMAS): New macros.
13972 (solaris_pending_aligns, solaris_pending_inits)
13973 (solaris_pending_finis): New variables.
13974 * config/t-sol2 (sol2-c.o): Update dependencies.
13975 (sol2.o): New rule.
13976 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13977 SUBTARGET_INSERT_ATTRIBUTES.
13978 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13979 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13980 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13981 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13982 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13983 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13984 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13985 * config/sparc/sparc.c (sparc_attribute_table): New.
13986 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13987 SUBTARGET_INSERT_ATTRIBUTES.
13988 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13990 * doc/extend.texi (Solaris Pragmas): New section.
13992 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13994 * c-common.c: Rename all identifiers named `class' to `cl'.
13995 * c-common.h: Likewise.
13996 * c-parse.in: Likewise.
13997 * c-typeck.c: Likewise.
13998 * genmodes.c: Likewise.
13999 * real.c: Likewise.
14000 * real.h: Likewise.
14001 * recog.c: Likewise.
14002 * recog.h: Likewise.
14003 * regrename.c: Likewise.
14004 * tree.h: Likewise.
14005 * c-common.c (builtin_function_2): Change type of 5th parameter from
14006 int to enum built_in_function. Change type of 8th parameter from int
14008 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14010 * c-typeck.c (convert_arguments): Change type of formal_prec from
14011 int to unsigned int.
14012 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14013 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14014 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14015 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14016 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14017 iterator to for_all_modes () instead of an enum because enums can't
14018 be incremented in C++.
14021 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14023 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14026 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14028 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14029 Handle ARRAY_RANGE_REF like ARRAY_REF.
14031 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14033 * c-typeck.c (digest_init): Don't allow arrays of signed or
14034 unsigned variants of wchar_t to be initialized by wide string
14035 constants. Do allow arrays of enumerated types compatible with
14036 wchar_t to be initialized by wide string constants. Refine tests
14037 distinguishing wide and narrow strings and arrays. Give specific
14038 error for arrays of other integer types initialized by string
14040 (output_init_element, process_init_element): Check for
14041 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14042 initializing with string constants.
14044 2004-07-25 Richard Henderson <rth@redhat.com>
14046 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14047 on the RESULT_DECL.
14048 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14049 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14050 DECL_IGNORED_P to new decl.
14052 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14054 * config/ia64/ia64.c (general_xfmode_operand)
14055 (destination_xfmode_operand): Delete.
14056 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14057 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14058 and destination_operand.
14060 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14062 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14063 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14065 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14066 Zack Weinberg <zack@codesourcery.com
14069 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14070 redundant-declaration warning the first time a builtin is
14071 declared explicitly.
14073 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14075 * tree.h (staticp): Change return type to bool.
14077 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14079 * c-common.c (c_staticp): Last episode of the staticp saga.
14081 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14083 * c-common.h (c_staticp): Change return type from int to bool.
14084 * tree.c (staticp): Likewise.
14085 * langhooks.h (staticp): Likewise.
14087 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14089 * langhooks-def.h (lhd_staticp): Change return type from int to
14090 bool in prototype to match definition.
14092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14094 * system.h (bool, true, false): Don't redefine as preprocessor macros
14097 2004-07-24 Roger Sayle <roger@eyesopen.com>
14099 * expmed.c (init_expmed): A signed modulus by a power of two is
14100 considered cheap if its less than or equal to four instructions.
14102 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14104 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14105 GGC_CNEWVAR): New macros.
14107 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14109 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14111 * c-decl.c: Likewise.
14112 * c-format.c: Likewise.
14113 * c-lex.c: Likewise.
14114 * c-opts.c: Likewise.
14115 * c-pragma.c: Likewise.
14116 * c-typeck.c: Likewise.
14117 * gencheck.c: Likewise.
14118 * genconditions.c: Likewise.
14119 * genconfig.c: Likewise.
14120 * genflags.c: Likewise.
14121 * gengtype.c: Likewise.
14122 * gensupport.c: Likewise.
14123 * ggc-none.c: Likewise.
14124 * langhooks.c: Likewise.
14125 * statistics.h: Likewise.
14126 * stub-objc.c: Likewise.
14127 * java/decl.c: Likewise.
14129 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14131 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14132 (symbolic_operand): Fix prototype.
14133 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14134 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14135 use them, change from the "{...}" syntax to the simpler {...}
14137 (*cfv4_extendqisi2): Fix destination predicate.
14138 * config/m68k/m68k-protos.h: Remove various declarations also
14139 generated via PREDICATE_CODES.
14141 2004-07-23 Mike Stump <mrs@apple.com>
14143 * c-typeck.c (convert_for_assignment): Tightened up pointer
14144 converstions that differ in signedness.
14146 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14148 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14150 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14152 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14153 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14155 * gimplify.c (gimplify_compound_lval): Check for no handled
14156 operations, rather than checking for explicit list of nodes.
14157 (is_gimple_addr_expr_arg_or_indirect): New function.
14158 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14159 redundant setting of TREE_INVARIANT.
14160 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14161 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14163 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14165 PR tree-optimization/16688
14166 PR tree-optimization/16689
14167 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14168 unnecessary initialization of 'tag'.
14169 (get_tmt_for): Check that the new type tag has the same alias
14170 set as the pointed-to type.
14171 (group_aliases): Only regular variables need to be removed
14172 from the alias set of a name tag.
14173 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14174 propagation if the two types are not compatible.
14175 (merge_alias_info): Rename from replace_ssa_names_ann.
14177 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14178 the propagation can be done.
14179 Only call merge_alias_info on pointers.
14180 (propagate_value): Likewise.
14181 * tree-ssa-copyrename.c: Include langhooks.h.
14182 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14184 Do not coalesce variables with incompatible types.
14185 (rename_ssa_copies): Call replace_ssa_name_symbol.
14186 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14187 the same type as the underlying _DECL.
14188 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14189 * tree.h (replace_ssa_name_symbol): Declare.
14191 2004-07-23 Richard Henderson <rth@redhat.com>
14194 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14195 unshare it properly.
14196 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14197 the conditional for all non-register types.
14199 2004-07-23 Richard Henderson <rth@redhat.com>
14201 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14202 * expr.h (fix_lexical_addr): Remove.
14203 * function.c (NEED_SEPARATE_AP): Remove.
14204 (fix_lexical_addr): Remove.
14205 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14206 not null decl_function_context.
14207 (create_alias_vars): Likewise.
14208 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14209 (simple_goto_p): Likewise.
14210 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14211 * tree-ssa-ccp.c (get_default_value): Likewise.
14212 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14213 * tree.c (needs_to_live_in_memory): Likewise.
14214 * tree-flow-inline.h (may_be_aliased): Move...
14215 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14216 when TREE_STATIC variables may be addressable.
14218 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14220 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14222 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14224 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14225 bitmap contents if GENERATOR_FILE is defined.
14226 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14227 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14229 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14231 * c-decl.c (start_function): Form composite type of function types
14232 rather than copying type from previous prototype declaration.
14234 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14236 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14237 the const qualifier for the second argument in the C++ functions.
14239 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14240 specific pointer types.
14242 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14243 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14244 for vector bool and/or vector pixel, add C++ and C missing support.
14245 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14246 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14247 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14248 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14249 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14250 missing C++ and C support for vector bool and/or vector pixel.
14251 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14252 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14253 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14254 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14255 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14256 C++ and C types used for vector bool and/or vector pixel.
14257 (vec_st, vec_stl): Add C++ support for vector pixel.
14258 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14259 (vec_all_ne): Add C++ support for vector pixel.
14261 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14262 (vec_vmulesb): Add missing C++ function.
14263 (vec_perm): Fix type of third argument in C++ function.
14264 (vec_vsum4shs): Fix C++ function name.
14265 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14266 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14267 argument passed to the error handler in C macro.
14268 (vec_nmsub): Remove extra parens around argument names in C macro.
14269 (vec_packpx): Add missing parens in C macro.
14271 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14273 * machmode.def: Remove vector modes.
14274 * config/alpha/alpha-modes.def: Add supported vector modes.
14275 * config/arm/arm-modes.def: Likewise.
14276 * config/frv/frv-modes.def: Likewise.
14277 * config/i386/i386-modes.def: Likewise.
14278 * config/rs6000/rs6000-modes.def: Likewise.
14279 * config/sh/sh-modes.def: Likewise.
14281 2004-07-23 Matthias Klose <doko@debian.org>
14283 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14284 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14285 * config.h: Regenerate.
14286 * configure: Likewise.
14288 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14290 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14291 generated SYMBOL_REFs for labels.
14292 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14294 (machopic_stub_name): Remove.
14295 (machopic_indirection_name): New function.
14296 (machopic_mcount_stub_name): Likewise.
14297 (machopic_classify_name): Remove.
14298 (machopic_function_base_sym): New function.
14299 (machpoic_classify_symbol): Likewise.
14300 (machopic_classify_ident): Remove.
14301 (machopic_define_ident): Likewise.
14302 (machopic_define_name): Likewise.
14303 (machopic_name_defined_p): Likewise.
14304 (machopic_ident_defined_p): Likewise.
14305 (darwin_strip_name_encoding): Likewise.
14306 (machopic_define_symbol): New function.
14307 * config/darwin.c (hashtab.h): Include.
14308 (machopic_defined_list): Remove.
14309 (machopic_classify_ident): Likewise.
14310 (machopic_classify_name): Likewise.
14311 (machopic_ident_defined_p): Likewise.
14312 (machopic_define_ident): Likewise.
14313 (machopic_define_name): Likewise.
14314 (machopic_symbol_defined_p): New function.
14315 (machopic_classify_symbol): Likewise.
14316 (machopic_data_defined_p): Use machopic_classify_symbol.
14317 (machopic_define_symbol): New function.
14318 (machopic_function_base_sym): New function.
14319 (machopic_non_lazy_pointers): Remove.
14320 (machopic_non_lazy_ptr_name): Likewise.
14321 (machopic_stubs): Likewise.
14322 (machopic_stub_name): Likewise.
14323 (NON_LAZY_POINTER_SUFFIX): New macro.
14324 (STUB_SUFFIX): Likewise.
14325 (machopic_indirection): New structure.
14326 (machopic_indirections): New variable.
14327 (machopic_indirection_hash): New function.
14328 (machopic_indirection_eq): Likewise.
14329 (machopic_indirection_name): Likewise.
14330 (machopic_mcount_stub_name): New function.
14331 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14333 (machopic_indirect_data_reference): Rework to use new functions.
14334 (machopic_indirect_call_target): Likewise.
14335 (machopic_legitimize_pic_address): Likewise.
14336 (machopic_output_indirection): New function.
14337 (machopic_finish): Use it.
14338 (machopic_operand_p): Rework to use new functions.
14339 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14340 (darwin_strip_name_encoding): Remove.
14341 (update_non_lazy_ptrs): Remove.
14342 (update_stubs): Likewise.
14343 (darwin_non_lazy_pcrel): Use new functions.
14344 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14345 (ASM_OUTPUT_LABELREF): Likewise.
14346 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14347 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14348 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14349 (TARGET_STRIP_NAME_ENCODING): Do not use
14350 darwin_strip_name_encoding.
14351 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14352 darwin_strip_name_encoding.
14353 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14354 machopic_mcount_stub_name.
14355 * config/i386/i386.c (x86_output_mi_thunk): Use
14356 machopic_indirection_name, not machopic_stub_name.
14357 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14358 machopic_function_base_sym.
14359 (print_operand): Use machopic_classify_symbol.
14360 (rs6000_emit_prologue): Use machopic_function_base_sym.
14361 (output_profile_hook): Do not use machopic_stub_name.
14362 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14364 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14367 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14370 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14372 * doc/implement-c.texi: New file.
14373 * doc/extend.texi (C Implementation): Move to there.
14374 * doc/gcc.texi: Include implement-c.texi.
14375 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14377 2004-07-22 Jason Merrill <jason@redhat.com>
14379 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14381 * tree-inline.c (setup_one_parameter): Likewise.
14383 2004-07-22 Brian Booth <bbooth@redhat.com>
14385 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14386 (substitute_and_fold): Propigate into VUSE operands when possible.
14387 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14388 (cp_lattice_meet): Handle merging of latticevalues when
14389 UNKNOWN_VAL is present.
14390 (visit_stmt): Visit assignments with V_MUST_DEFs.
14391 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14392 (ccp_fold): Deal with RHS' that are constant and virtual.
14393 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14394 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14395 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14396 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14397 computing immediate uses.
14398 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14400 (replace_vuse_in): New function.
14401 (likely_value): Add check of vuse operands.
14402 (get_default_value): Set the default value of virtually defined
14403 variables to UKNOWN_VAL instead of VARYING.
14405 2004-07-22 Richard Henderson <rth@redhat.com>
14407 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14409 2004-07-22 Richard Henderson <rth@redhat.com>
14411 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14412 variables due to conditional compilation.
14414 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14416 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14417 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14418 Release SSA names that have been re-renamed.
14419 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14421 * tree-ssa-alias.c (init_alias_info): If aliases have been
14422 computed before, clear existing alias information.
14423 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14424 If the new name tag for a pointer is different than the one it
14425 had before, mark the old tag for renaming.
14426 (replace_may_alias): New function.
14427 (group_aliases): Call it.
14428 (setup_pointers_and_addressables): Always call get_tmt_for.
14429 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14431 (set_pt_anything): New local function.
14432 (set_pt_malloc): New local function.
14433 (merge_pointed_to_info): Don't merge pointed-to variables from
14434 the original pointer if the destination is pointing to an
14436 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14437 (add_pointed_to_var): Do not add a variable to the points-to
14438 set if the pointer is already pointing to anywhere.
14439 (collect_points_to_info_r): If the defining statement is a PHI
14440 node, only merge pointed-to information if the argument has
14441 already been visited.
14442 (get_tmt_for): Only create a new tag if the pointer didn't
14444 (dump_alias_info): Emit more information.
14445 (dump_points_to_info_for): Likewise.
14446 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14447 try to get the annotation of an SSA_NAME.
14448 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14449 alias sets when checking is enabled.
14450 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14451 (eliminate): Mark basic blocks that will need
14452 EH information cleaned up.
14453 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14455 Initialize need_eh_cleanup.
14456 (fini_pre): Call tree_purge_all_dead_eh_edges and
14457 cleanup_tree_cfg if needed.
14458 Free need_eh_cleanup.
14459 * tree-ssa.c (verify_ssa_name): New function.
14460 (verify_def): Call it.
14461 Re-arrange to avoid printing too many error messages.
14462 (verify_use): Likewise.
14463 (verify_phi_args): Likewise.
14464 (verify_flow_insensitive_alias_info): New function.
14465 (verify_flow_sensitive_alias_info): New function.
14466 (verify_alias_info): New function.
14467 (verify_ssa): Call verify_alias_info.
14468 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14470 Re-arrange to avoid printing too many error messages.
14471 * tree-ssanames.c (make_ssa_name): Clear
14472 SSA_NAME_IN_FREE_LIST.
14473 (release_ssa_name): Never release a default definition.
14474 (release_defs): New function.
14475 * tree.h: Declare it.
14476 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14478 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14480 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14481 If true, do a depth-first search. Do a breadht-first search,
14483 (walk_use_def_chains): Add new argument IS_DFS.
14485 * tree-flow.h (walk_use_def_chains): Update prototype.
14487 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14489 * config/cris/cris.md: Tweak formatting.
14490 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14491 (mover2side, moverside, movemside, movei, op3, andu): Replace
14492 live define_peephole:s with define_peephole2 near-equivalents.
14494 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14496 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14497 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14498 "*mov_sidesi_mem" respectively.
14500 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14502 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14503 (gimplify_build1): Move from tree-complex.c do_unop.
14504 (gimplify_build2): Move from tree-complex.c do_binop.
14505 (gimplify_build3): New.
14506 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14507 Adjust throughout to call the functions above.
14508 * tree-flow.h: Declare the functions above.
14509 * tree-nested.c (gimplify_val): Rename to...
14510 (tsi_gimplify_val): ... this.
14512 * Makefile.in (tree_complex.o): Update dependencies.
14513 (stor-layout.o): Depend on regs.h.
14514 * c-common.c (handle_vector_size_attribute): Update for
14515 vector types without corresponding vector modes.
14516 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14517 a corresponding vector mode is not available.
14518 * print-tree.c (print_node): Print nunits for vector types
14519 * regclass.c (have_regs_of_mode): New.
14520 (init_reg_sets_1): Initialize it and use it instead
14521 of allocatable_regs_of_mode.
14522 * regs.h (have_regs_of_mode): Declare it.
14523 * stor-layout.c (layout_type): Pick a mode for vector types.
14524 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14525 build_replicated_const, do_unop, do_binop, do_plus_minus,
14526 do_negate, expand_vector_piecewise, expand_vector_parallel,
14527 expand_vector_addition, expand_vector_operations_1,
14528 expand_vector_operations, tree_lower_operations,
14529 pass_lower_vector_ssa, pass_pre_expand): New.
14530 (expand_complex_operations, pass_lower_complex): Remove.
14531 * tree-optimize.c (init_tree_optimization_passes): Adjust
14532 pass ordering for changes in tree-complex.c.
14533 * tree-pass.h: Declare new passes.
14534 * tree.c (finish_vector_type): Remove.
14535 (make_vector_type): New.
14536 (build_vector_type_for_mode, build_vector_type): Rewritten.
14537 * tree.def (VECTOR_TYPE): Document where the number of
14538 subparts is stored.
14539 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14540 (make_vector): Remove declaration.
14542 2004-07-21 Richard Henderson <rth@redhat.com>
14544 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14545 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14546 (remove_useless_vars): Dump debugging info.
14547 (expand_used_vars): Move ...
14548 * cfgexpand.c (expand_used_vars): ... here. Make static.
14549 * tree-flow-inline.h (set_is_used): New.
14550 (set_default_def): Use get_var_ann.
14551 * tree-flow.h: Update decls.
14552 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14553 (create_ssa_var_map): Use it.
14554 * tree-ssa.c (set_is_used): Remove.
14556 2004-07-22 Ben Elliston <bje@au.ibm.com>
14558 * gdbinit.in: Set a breakpoint on internal_error.
14560 2004-07-21 Richard Henderson <rth@redhat.com>
14562 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14563 to create a new basic block.
14565 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14568 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14569 return type on function definitions. Move other warnings for
14570 qualified return type to -Wreturn-type. Do not condition any such
14571 warnings on -pedantic. Update comments.
14572 (start_function): Only copy function type from previous prototype
14573 declaration if return types are compatible.
14574 * c-typeck.c (function_types_compatible_p): Don't condition
14575 warning for incompatibility of volatile qualifiers on the return
14576 type on -pedantic. Update comment.
14577 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14579 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14581 * c-typeck.c (set_init_index): Require designator to be of integer
14584 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14587 * c-parse.in (init): Change to exprtype.
14588 (primary): Set original_code for STRING to STRING_CST.
14589 Call maybe_warn_string_init for compound literals.
14590 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14592 * c-tree.h (maybe_warn_string_init): New.
14593 (pop_init_level, process_init_element): Use struct c_expr.
14594 (struct c_expr): Update comment.
14595 * c-typeck.c (maybe_warn_string_init): New function.
14596 (digest_init): Call it. Additional parameter strict_string. All
14598 (output_init_element): Likewise.
14599 (struct constructor_stack): Use struct c_expr for
14601 (really_start_incremental_init, push_init_level): Update.
14602 (pop_init_level): Update. Return struct c_expr.
14603 (process_init_level): Update. Take struct c_expr argument.
14605 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14607 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14610 2004-07-21 Eric Christopher <echristo@redhat.com>
14612 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14614 * c-decl.c (pop_scope): Ditto.
14615 * calls.c (expand_call): Remove call to current_nesting_level,
14616 update comment accordingly. Remove calls to expand_start_target_temps
14617 and expand_end_target_temps.
14618 * cfgexpand.c (construct_init_block): Remove call to
14619 expand_start_bindings_and_block.
14620 (construct_exit_block): Remove call to expand_end_bindings.
14621 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14622 (expand_expr_real_1): Ditto. Fix formatting.
14623 (expand_vars): Delete.
14624 * stmt.c (POPSTACK): Remove block_stack.
14625 (stmt_status): Remove x_block_stack.
14626 (block_stack): Delete.
14627 (expand_start_bindings_and_block): Ditto.
14628 (expand_start_target_temps): Ditto.
14629 (expand_end_target_temps): Ditto.
14630 (current_nesting_level): Ditto.
14631 (warn_about_unused_variables): Ditto.
14632 (expand_end_bindings): Ditto.
14633 * tree.h: Remove declarations for above.
14635 2004-07-21 Steven Bosscher <stevenb@suse.de>
14637 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14638 * rtl.c (note_insn_name): Likewise.
14639 * print-rtl.c (print_rtx): Don't print it.
14640 * cfgrtl.h (can_delete_note_p): Don't handle it.
14641 (rtl_delete_block): Likewise.
14642 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14643 (rest_of_compilation): Don't call it.
14644 * predict.c (process_note_predictions, process_note_prediction,
14645 note_prediction_to_br_prob): Remove.
14646 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14647 * stmt.c (return_prediction): Remove.
14648 (expand_value_return): Don't call it. Don't add prediction
14649 notes for return statements.
14651 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14653 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14656 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14658 * c-common.c (vector_types_convertible_p): Use vector types'
14659 TYPE_SIZE and TREE_TYPE instead of their mode.
14660 * convert.c (convert_to_integer): Likewise.
14661 (convert_to_vector): Likewise.
14662 * fold-const.c (fold_convert): Likewise.
14663 * varasm.c (output_constant): Likewise.
14664 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14665 Allow a VECTOR_TYPE initializer to be made of several vectors.
14666 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14667 of cleared and need_to_clear, and use fold_convert.
14668 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14671 2004-07-20 Richard Henderson <rth@redhat.com>
14673 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14674 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14676 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14678 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14679 enormous cost if not TARGET_HARD_MUL.
14681 2004-07-20 Andrew Pinski <apinski@apple.com>
14684 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14687 2004-07-21 Paul brook <paul@codesourcery.com>
14689 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14691 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14693 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14694 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14695 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14697 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14699 * rtl.h (plus_constant): Delete.
14700 (plus_constant_wide): Rename to plus_constant.
14701 (plus_constant_for_output_wide): Delete vestigial prototype.
14702 (GEN_INT): Remove unnecessary cast.
14703 * tree.h (build_int_2, size_int_type): Delete.
14704 (build_int_2_wide): Rename to build_int_2.
14705 (size_int_wide): Rename to size_int_kind.
14706 (size_int_type_wide): Rename to size_int_type.
14707 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14708 Remove unnecessary cast.
14709 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14710 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14711 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14712 (size_int_type_wide): Rename size_int_type.
14713 (int_const_binop): Use size_int_type.
14714 * c-lex.c (interpret_integer): Use build_int_2.
14715 * final.c (split_double): Remove unnecessary casts.
14716 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14718 2004-07-20 Richard Henderson <rth@redhat.com>
14720 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14721 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14722 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14723 (is_gimple_tmp_reg): New.
14724 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14726 2004-07-20 Richard Henderson <rth@redhat.com>
14728 * tree-pretty-print.c (dump_generic_node): Dump
14729 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14731 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14733 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14734 (mudflap_init): Set it.
14735 (mudflap_register_call): Remove __mf_init call.
14736 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14737 to pass "-ignore-reads" option to libmudflap if needed.
14739 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14742 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14743 (MAKE_DECL_ONE_ONLY): Undefine.
14744 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14745 readonly_data, one_only_data_section, forget_section): New prototypes.
14746 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14748 (pa_select_section): Add one-only (COMDAT) support.
14749 * pa.h (struct machine_function): Define.
14750 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14751 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14752 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14753 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14754 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14755 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14756 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14757 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14758 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14759 for EXTRA_SECTION_FUNCTIONS.
14760 * doc/install.texi: Update binutils requirements.
14762 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14764 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14765 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14766 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14768 (struct VEC): Use unsigned for num and alloc.
14769 * vec.c (struct vec_prefix): Likewise.
14770 (vec_o_reserve): Adjust.
14772 * dbxout.c (dbxout_type): Fix printf format.
14774 * tree.h (binfo_member): Remove.
14775 * tree.c (binfo_member): Remove.
14777 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14779 * tree.h: Include vec.h
14780 (DEF_VEC_P(tree)): New type.
14781 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14782 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14783 (BINFO_LANG_SLOT): Remove.
14784 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14785 (struct tree_binfo): Turn base_binfos into a trailing
14786 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14787 (binfo_lang_slots): Remove.
14788 * tree.c (binfo_lang_slots): Remove.
14789 (make_tree_binfo_stat): Take a base binfo count, not a
14790 lang slot count. Adjust.
14791 * Makefile.in (TREE_H): Add vec.h
14792 * alias.c (record_component_aliases): Adjust BINFO access.
14793 * dbxout.c (dbxout_type): Likewise.
14794 * dwarf2out.c (gen_member_die): Likewise.
14795 * sdbout.c (sdbout_one_type): Likewise.
14796 * tree-dump.c (deque_and_dump): Likewise.
14797 * config/i386/i386.c (classify_argument,
14798 contains_128bit_aligned_vector_p): Likewise.
14799 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14800 * doc/c-tree.texi (Classes): Update BINFO documentation.
14802 2004-07-20 Steven Bosscher <stevenb@suse.de>
14804 * c-common.h (check_case_value): Remove prototype.
14805 (c_add_case_label): Adjust prototype.
14806 * c-common.c (check_case_value): Make static.
14807 (check_case_bounds): New function.
14808 (c_add_case_label): Use it. Take new argument orig_type.
14809 * c-typeck.c (struct c_switch): New orig_type field.
14810 (c_start_case): Set it.
14811 (do_case): Pass it to c_add_case_label.
14812 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14813 cases from here. Add the labels in reverse order.
14814 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14815 (add_case_node): Return nothing, don't check for duplicate cases.
14816 Insert new case nodes in a list, not in an AVL tree.
14817 (expand_end_case_type): Don't turn a case tree into a case list.
14818 (case_tree2list): Remove.
14819 * tree.h (add_case_node): Adjust prototype.
14821 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14823 * genattr.c (struct range, struct function_unit,
14824 write_units, extend_range, init_range): Remove them.
14825 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14826 Output "#define INSN_SCHEDULING" here.
14827 * genattrtab.c (struct range, struct function_unit_op,
14828 struct function_unit, struct dimension, enum operator,
14829 operate_exp, expand_units, simplify_knowing,
14830 encode_units_mask, simplify_by_exploding,
14831 find_and_mark_used_attributes, unmark_used_attributes,
14832 add_values_to_cover, increment_current_value,
14833 test_for_current_value, simplify_with_current_value,
14834 simplify_with_current_value_aux, gen_unit,
14835 write_unit_name, write_function_unit_info,
14836 write_complex_function, write_toplevel_expr,
14837 find_single_value, extend_range): Remove.
14838 (write_attr_get): Do not handle common_av->value
14840 (struct attr_desc): Remove func_units_p and blockage_p.
14841 (write_attr_valueq): Do not handle them.
14842 (find_attr): Do not clear them.
14843 (make_internal_attr): Do not initialize them.
14844 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14845 * sched-vis.c (init_target_units, insn_print_units,
14846 init_block_visualization, print_block_visualization,
14847 visualize_scheduled_insns, visualize_no_unit,
14848 visualize_stall_cycles, visualize_alloc,
14849 visualize_free, target_units, get_visual_tbl_length,
14850 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14851 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14852 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14853 * haifa-sched.c (blockage_range, clear_units,
14854 schedule_unit, actual_hazard, potential_hazard,
14855 insn_unit, unit_last_insn, unit_tick,
14856 actual_hazard_this_instance, potential_hazard,
14857 schedule_unit, max_insn_queue_index_value): Remove.
14858 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14859 max_insn_queue_index.
14860 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14861 * doc/md.texi (Processor pipeline description): Remove
14862 references to old pipeline descriptions.
14863 (Automaton pipeline description): Merge with the above.
14864 (Old pipeline description, Comparison of the two descriptions):
14867 * bt-load.c (migrate_btr_def): Remove references to
14868 use_pipeline_interface.
14869 * haifa-sched.c (insn_cost, schedule_insn,
14870 schedule_block, advance_one_cycle, sched_init,
14871 queue_to_ready, sched_finish): Likewise.
14872 * modulo-sched.c (sms_schedule, advance_one_cycle,
14873 ps_has_conflicts): Likewise.
14874 * sched-rgn.c (init_ready): Likewise.
14875 (debug_dependencies): Likewise, and remove an "if (1)".
14876 * target.h (use_dfa_pipeline_interface): Remove.
14877 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14878 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14879 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14880 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14881 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14882 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14883 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14884 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14885 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14886 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14887 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14888 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14889 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14890 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14891 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14892 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14893 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14894 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14895 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14897 2004-07-19 Roger Sayle <roger@eyesopen.com>
14899 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14901 2004-07-19 Jeff Law <law@redhat.com>
14903 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14904 (get_eq_expr_value): Use it. Simplify slightly.
14906 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14908 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14909 (umulsidi3_32bit_r4000): Likewise.
14911 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14913 * vec.h: Propagate location information properly.
14914 (VEC_T_iterate): Add result pointer parameter.
14915 (VEC_T_space): New.
14916 (VEC_T_reserve): Use it.
14918 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14920 * Makefile.in (c-format.o): Depend on c-format.h.
14921 * c-format.h: New file.
14922 (struct format_char_info): Add CHAIN member.
14923 * c-format.c: Move some types and constants to c-format.h.
14924 (format_type_error): Set to -1.
14925 (struct function_format_info): Use an int for format_type.
14926 (decode_format_type): Return an int. Return format_type_error
14928 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14929 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14930 (scan_char_table, time_char_table, monetary_char_table): Initialize
14932 (n_format_types): New variable.
14933 (check_format_info_main): Handle CHAIN in format_char_info.
14934 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14935 TARGET_N_FORMAT_TYPES.
14936 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14937 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14938 * config/sol2-c.c: New file.
14939 * config/t-sol2: New file.
14940 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14941 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14942 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14944 * doc/extend.texi (Target Format Checks): New section.
14945 (Function Attributes): Mention it.
14946 * doc/invoke.texi: Mention target format checks.
14947 * doc/sourcebuild.texi: Mention target format checks.
14948 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14949 TARGET_FORMAT_TYPES.
14951 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14953 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14955 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14957 (load_multiple_operation, store_multiple_operation): Removed
14958 pointless sanity check.
14959 (s390_decompose_address): Added check for return_address_pointer_rtx.
14960 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14961 (s390_return_address_offset): New function.
14962 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14963 (FRAME_REGNO_P): Added check for register 35.
14964 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14965 REG_ALLOC_ORDER): Appended entry for register 35.
14966 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14967 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14968 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14969 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14970 is eliminable using stack pointer or hard frame pointer.
14971 (REGISTER_NAMES): Added name for register 35.
14972 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14973 pointless sanity check.
14975 2004-07-19 Roger Sayle <roger@eyesopen.com>
14977 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14978 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14979 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14980 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14981 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14982 (fold_relational_const): Tidy up handling of floating point
14983 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14984 transformation; fold_relational_const assumes constant operands.
14986 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14988 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14991 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14993 * c-tree.h (struct c_expr): Define.
14994 (C_SET_EXP_ORIGINAL_CODE): Remove.
14995 (parser_build_binary_op, build_compound_expr): Update prototypes.
14996 * c-parse.in (%union): Add exprtype.
14997 (FUNC_NAME): Mark as ttype.
14998 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15000 (expr): Update. Define directly in terms of expr_no_commas
15001 instead of using nonnull_exprlist.
15002 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15003 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15004 initval, designator, component_declarator,
15005 component_notype_declarator, enumerator, array_declarator,
15006 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15007 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15008 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15010 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15011 * c-common.c (c_common_truthvalue_conversion): Don't check
15012 C_EXP_ORIGINAL_CODE.
15013 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15014 Don't use C_EXP_ORIGINAL_CODE.
15015 (default_conversion, default_function_array_conversion): Don't use
15016 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15017 (internal_build_compound_expr): Merge into build_compound_expr.
15018 (build_compound_expr): Take two operands instead of a TREE_LIST.
15019 * objc/objc-act.c (get_super_receiver): Update calls to
15020 build_compound_expr.
15022 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15024 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15025 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15027 * config/sh/sh.md: Extract pipeline descriptions
15028 into separate files.
15029 * config/sh/sh1.md: New file, extracted from sh.md.
15030 * config/sh/sh4.md: New file, extracted from sh.md.
15031 * config/sh/shmedia.md: New file, extracted from sh.md
15032 and rewritten using new-style pipeline description.
15034 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15036 * config/pa/pa.md: Delete the two remaining define_peephole
15039 2004-07-18 Steven Bosscher <stevenb@suse.de>
15040 Joseph S. Myers <jsm@polyomino.org.uk>
15042 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15043 TREE_NO_WARNING is set.
15045 2004-07-18 Roger Sayle <roger@eyesopen.com>
15047 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15048 simplify_builtin_strncmp): Delete.
15049 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15050 Change argument to accept an arglist instead of an "exp". Assume
15051 that the return type is always integer_type_node. Copy missing
15052 transformations from their now obsolete simplify_builtin_*
15054 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15055 fold_builtin_strcmp and fold_builtin_strncmp.
15056 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15057 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15058 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15060 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15062 * Makefile.in (tree-alias-common.o): Update dependencies.
15064 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15066 * cfgloop.c (flow_loop_nested_p): Fix comment.
15068 2004-07-17 Jason Merrill <jason@redhat.com>
15071 * stor-layout.c (relayout_decl): New fn.
15072 * tree.h: Declare it.
15073 (DECL_BY_REFERENCE): New macro.
15075 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15077 * libgcc2.c (__enable_execute_stack): New symbol.
15078 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15079 and declare __enable_execute_stack.
15080 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15081 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15082 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15083 ENABLE_EXECUTE_STACK.
15084 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15085 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15086 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15087 ENABLE_EXECUTE_STACK.
15088 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15089 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15090 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15091 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15092 ENABLE_EXECUTE_STACK.
15093 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15094 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15095 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15096 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15097 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15098 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15099 (sparc64_initialize_trampoline): Likewise.
15100 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15102 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15104 * langhooks.h (builtin_function): New langhook.
15105 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15106 (LANG_HOOKS_INITIALIZER): Update.
15107 * tree.h (builtin_function): Remove.
15108 * doc/tm.texi: Update.
15109 * c-tree.h (builtin_function): Declare.
15110 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15111 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15112 config/ia64/ia64.c, config/iq2000/iq2000.c,
15113 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15114 config/stormy16/stormy16.c: All callers of builtin_function
15117 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15120 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15121 Remove white space after the backslash.
15123 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15125 PR rtl-optimization/16294
15126 * resource.c (return_insn_p): New predicate.
15127 (mark_target_live_regs): Use it. Special-case return insns.
15128 (init_resource_info): Use it. Don't scan the epilogue past
15131 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15133 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15134 destroy dominance information.
15135 * passes.c (rest_of_handle_loop2): Free dominance information.
15136 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15138 (thread_jumps): Update dominance information and remove unreachable
15140 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15141 information and remove the unreachable block.
15143 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15145 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15147 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15149 * doc/sourcebuild.texi: Remove libf2c entry.
15151 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15153 * config/i386/i386.md (movv16qi_internal): Fix typo.
15155 2004-07-17 Steven Bosscher <stevenb@suse.de>
15157 * final.c (final_scan_insn): Fix broken commit from previous
15160 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15162 * c-typeck.c (parser_build_binary_op): Condition warnings for
15163 X<=Y<=Z on -Wparentheses instead of -Wextra.
15164 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15165 supported for C only.
15167 2004-07-17 Steven Bosscher <stevenb@suse.de>
15169 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15170 notes to avoid unreachable code warnings.
15171 * toplev.c (backend_init): Don't emit line notes for
15172 unreachable code warnings.
15174 * combine.c (distribute_notes): Don't distribute a
15175 REG_VTABLE_REF note.
15176 * final.c (final_scan_insn): Don't handle it.
15177 * rtl.c (reg_note_name): Remove it.
15178 * rtl.h (enum reg_node): Dito.
15180 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15182 * rtl.h (force_line_numbers, restore_line_number_status):
15185 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15186 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15187 (using_eh_for_cleanups): Also moved here.
15189 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15190 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15191 to expand_start_case and add_case_node.
15192 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15193 last_unconditional_cleanup, nominal_type, printname, and
15194 line_number_status.
15195 (struct fixup_goto): Remove.
15196 (struct stmt_status): Remove x_goto_fixup_chain field.
15197 (goto_fixup_chain): Remove.
15198 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15199 pushcase, pushcase_range): Remove.
15200 (expand_start_bindings_and_block): Don't set unused fields in
15202 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15203 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15204 instead of emit_jump_if_reachable.
15205 (emit_case_nodes): Likewise.
15206 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15208 (update_eh_label): Work around left-over exception handing regions.
15209 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15210 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15211 (pass_cleanup_cfg_post_optimizing): New pass.
15212 (init_tree_optimization_passes): Run the new pass after all
15214 * tree.h (pushcase, pushcase_range): Remove prototypes.
15215 (expand_start_case, add_case_node): Update prototypes.
15217 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15219 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15221 2004-07-16 Richard Henderson <rth@redhat.com>
15223 * builtins.c (std_expand_builtin_va_arg): Remove.
15224 (expand_builtin_va_arg): Remove.
15225 * expr.h: Don't declare them.
15226 * gimplify.c (mark_decls_volatile_r): Remove.
15227 (copy_if_shared_r): Don't call it.
15228 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15229 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15230 * gimple-low.c (lower_stmt): Likewise.
15231 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15232 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15233 * tree-ssa-operands.c (get_expr_operands): Likewise.
15234 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15235 EXPAND_BUILTIN_VA_ARG.
15236 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15237 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15238 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15239 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15241 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15243 * tree-ssa-pre.c (insert_aux): Break out if we hit
15246 2004-07-16 Richard Henderson <rth@redhat.com>
15248 * basic-block.h (remove_fake_exit_edges): Declare.
15249 * cfganal.c (remove_fake_predecessors): Rename from
15250 remove_fake_successors; iterate over predecessors.
15251 (remove_fake_exit_edges): New.
15252 * cfgcleanup.c (try_optimize_cfg): Use it.
15253 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15254 * predict.c (estimate_probability): Likewise.
15255 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15256 * tree-cfg.c (make_edges): Likewise.
15257 * tree-ssa-pre.c (fini_pre): Likewise.
15258 * profile.c (instrument_edges): Don't remove_fake_edges.
15259 (branch_prob): Do it earlier here.
15261 2004-07-16 Richard Henderson <rth@redhat.com>
15263 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15264 switchification wrt CONSTRUCTOR. Document the reason.
15266 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15268 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15269 that prevented descriptive __mf_check source location strings.
15271 2004-07-16 Richard Henderson <rth@redhat.com>
15273 * tree-def (WITH_SIZE_EXPR): New.
15274 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15275 * expr.c (expand_expr_real_1): Likewise.
15276 * gimplify.c (maybe_with_size_expr): New.
15277 (gimplify_arg, gimplify_modify_expr): Use it.
15278 (gimplify_modify_expr_to_memcpy): Take size parameter.
15279 (gimplify_modify_expr_to_memset): Likewise.
15280 (gimplify_expr): Handle WITH_SIZE_EXPR.
15281 * tree-alias-common.c (find_func_aliases): Likewise.
15282 * tree-eh.c (tree_could_trap_p): Likewise.
15283 (tree_could_throw_p): Likewise.
15284 * tree-gimple.c (is_gimple_lvalue): Likewise.
15285 (get_call_expr_in): Likewise.
15286 * tree-inline.c (estimate_num_insns_1): Likewise.
15287 (expand_calls_inline): Likewise.
15288 * tree-nested.c (convert_call_expr): Likewise.
15289 * tree-pretty-print.c (dump_generic_node): Likewise.
15290 * tree-sra.c (sra_walk_expr): Likewise.
15291 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15292 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15293 * tree-ssa-operands.c (get_expr_operands): Likewise.
15294 * tree-tailcall.c (find_tail_calls): Likewise.
15296 * calls.c (expand_call): Reset old_stack_allocated after
15297 calling emit_stack_restore.
15299 2004-07-16 Richard Henderson <rth@redhat.com>
15301 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15302 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15303 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15304 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15305 copy_res_decl_for_inlining.
15307 * tree-inline.c (declare_return_variable): New modify_dest argument.
15308 Use it as the return value, when possible or manditory. Handle
15309 TREE_ADDRESSABLE types.
15310 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15311 replacement of CALL_EXPR.
15313 2004-07-16 Richard Henderson <rth@redhat.com>
15315 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15316 * gimple-low.c (expand_var_p): Don't check it.
15317 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15318 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15319 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15320 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15321 (find_referenced_vars): Don't call them.
15322 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15324 2004-07-16 Richard Henderson <rth@redhat.com>
15326 * function.c (pass_by_reference): True for all variable sized types.
15328 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15330 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15331 * tree-pretty-print.c: Include tree-chrec.h.
15332 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15333 and POLYNOMIAL_CHREC nodes.
15335 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15337 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15340 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15342 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15344 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15346 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15348 * config/s390/s390.c: Likewise.
15349 * config/s390/s390.h: Likewise.
15351 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15353 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15354 of $sp adds. Remove REGNO checks from mips16 patterns.
15356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15358 * config/mips/mips.md: Delete outdated comment.
15360 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15362 * config/mips/mips.c (get_float_compare_codes): Delete.
15363 (mips_emit_compare): New function, mostly extracted from
15364 get_float_compare_codes and gen_conditional_branch.
15365 (gen_conditional_branch, gen_conditional_move): Use it.
15367 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15369 * genautomata.c (add_vect): Speedup by using integers as
15370 bit-vectors for walking through the comb_vect and finding
15373 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15375 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15376 operand is an uns_arith_operand; use subtraction otherwise.
15377 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15378 not just arith_operands.
15380 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15382 * config/mips/mips-protos.h (gen_int_relational): Delete.
15383 (mips_emit_scc): Declare.
15384 * config/mips/mips.c (internal_test): Delete.
15385 (sle_operand, sleu_operand): New functions.
15386 (map_test_to_internal_test, gen_int_relational): Delete.
15387 (mips_emit_binary, mips_relational_operand_ok_p)
15388 (mips_emit_int_relational, mips_zero_if_equal)
15389 (mips_emit_scc): New functions.
15390 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15391 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15393 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15394 (sltu, sleu): Use mips_emit_scc.
15395 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15396 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15397 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15401 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15403 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15405 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15406 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15407 (*sgt_[sd]i): ...and sgt_[sd]i.
15408 (*slt_[sd]i): ...and slt_[sd]i.
15409 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15410 (*sltu_[sd]i): ...and sltu_[sd]i.
15411 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15412 Name previously unnamed mips16 patterns. Formatting fixes.
15414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15416 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15417 (branch_type): Delete.
15418 (gen_conditional_branch, gen_conditional_move)
15419 (mips_gen_conditional_trap): Update after name change. Get the
15420 comparison mode from cmp_operands[0].
15421 * config/mips/mips.h (cmp_type, branch_type): Delete.
15422 (cmp_operands): Renamed from branch_cmp.
15423 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15424 name change. Don't set branch_type.
15425 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15426 mode class of cmp_operands[0] rather than branch_type. Update after
15429 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15431 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15432 of 0...255 to 0 when inside a SET.
15434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15436 * config/mips/mips.md: Remove mips16 define_peepholes.
15438 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15440 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15441 (fini_pre): Remove fake edges.
15443 2004-07-15 Richard Henderson <rth@redhat.com>
15445 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15446 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15448 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15450 * vec.h (VEC_address): New function.
15452 2004-07-14 Jason Merrill <jason@redhat.com>
15454 PR middle-end/15885
15455 * gimplify.c (gimplify_arg): New fn, split out from...
15456 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15458 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15460 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15461 generate code which is generated by pushqi1 now
15462 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15464 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15466 * combine.c (simplify_set): match the mode of the constant 0 with
15467 the tested operand to match the compare behaviour and the
15468 simplify_relational_operation() expectation.
15470 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15472 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15473 ("bordered"): Same.
15475 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15477 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15479 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15481 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15483 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15484 calls in mips16 code.
15486 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15488 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15489 the destination of the li as well as for the neg.
15491 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15494 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15495 * cgraph.h: Update declaration.
15496 * c-decl.c (build_cdtor): Update call with default priority.
15497 * coverage.c (create_coverage): Ditto.
15498 * tree-mudflap.c (mf_init_fndecl): New tree.
15499 (mudflap_init): Set it.
15500 (mudflap_register_call): Arrange to call __mf_init before the first
15501 __mf_register call.
15502 (mudflap_finish_file): Mark the mudflap static initializer as extra
15503 high priority, to beat all C++ static constructors.
15505 2004-07-15 Jeff Law <law@redhat.com>
15507 * loop.c (check_insn_for_givs): Restore check for code labels that was
15508 accidentally deleted by a recent checkin.
15510 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15512 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15513 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15515 2004-07-14 Richard Henderson <rth@redhat.com>
15517 * print-tree.c (print_node): Fix casts last change.
15519 2004-07-15 Paul Brook <paul@codesourcery.com>
15521 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15522 to TARGET_UNWIND_INFO.
15523 * except.c (output_function_exception_table): Ditto.
15525 * opts.c (decode_options): Ditto.
15526 * passes.c (rest_of_handle_final): Ditto.
15527 * final.c (final_start_function): Ditto.
15528 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15530 * targhooks.h (default_unwind_emit): Declare.
15531 * targhooks.c (default_unwind_emit): New function.
15532 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15533 * target.h (struct gcc_target): Add unwind_emit.
15534 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15535 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15536 Remove IA64_UNWIND_EMIT.
15537 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15539 2004-07-14 Richard Henderson <rth@redhat.com>
15541 * print-tree.c (print_node): Handle SSA_NAME.
15543 2004-07-14 James E Wilson <wilson@specifixinc.com>
15546 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15547 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15549 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15551 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15552 Use alias set 0 for memory, do proper mode calculations and adjust
15553 address for memories.
15555 2004-07-14 Per Bothner <per@bothner.com>
15557 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15558 structure with extra column field.
15559 * tree.c (expand_location): Also fill in column field.
15560 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15561 gets confused by the two conditionally-compiled definitions.
15563 2004-07-14 Eric Christopher <echristo@redhat.com>
15565 * calls.c (expand_call): Fix typo in comment.
15567 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15569 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15570 comparision of TFmode.
15572 2004-07-14 Richard Henderson <rth@redhat.com>
15574 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15575 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15576 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15577 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15578 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15579 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15580 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15581 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15582 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15584 2004-07-14 Mike Stump <mrs@apple.com>
15586 * config/darwin.h (WINT_TYPE): Define to be int to match
15587 system header files.
15589 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15591 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15592 that must be passed in the stack.
15593 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15594 arguments if the size is not a constant.
15596 2004-07-14 Per Bothner <per@bothner.com>
15598 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15599 instead of EXPR_LOCUS in a boolean context, which is always true
15600 if --enable-mapped-location.
15601 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15603 2004-07-14 Richard Henderson <rth@redhat.com>
15605 * dominance.c (struct dom_info): Add fake_exit_edge.
15606 (init_dom_info): Allocate it.
15607 (free_dom_info): Free it.
15608 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15610 (calc_idoms): Honor fake_exit_edge.
15612 2004-07-13 Jason Merrill <jason@redhat.com>
15614 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15615 (rhs_test_for): New fn.
15616 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15617 * tree-gimple.h: Declare them.
15618 * gimplify.c (gimplify_modify_expr): Use the new fns.
15620 2004-07-14 Richard Henderson <rth@redhat.com>
15622 * config/arm/arm-protos.h (arm_va_arg): Remove.
15623 * config/arm/arm.c (arm_va_arg): Remove.
15624 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15625 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15627 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15629 * pa.c (fix_range): New function to mark a range(s) of registers as
15631 (override_options): Call fix_range if the -mfixed-range option string
15633 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15634 * doc/invoke.texi (-mfixed-range): Document new option.
15636 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15638 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15640 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15642 2004-07-14 Roger Sayle <roger@eyesopen.com>
15644 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15645 by a positive power of two, split out from expand_divmod. Provide
15646 an alternate implementation when shifts are expensive. Lower the
15647 threshold for using a branchless implementation to BRANCH_COST >= 2.
15648 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15650 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15652 * tree-dfa.c (make_rename_temp): *Really* work just
15653 like create_tmp_var if called while outside SSA form.
15655 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15657 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15658 for division by zero.
15659 ("umodsi3"): Likewise.
15661 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15663 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15664 force loads of negative constants to be split.
15665 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15666 Generalize SImode li/neg splitter to cope with other modes.
15668 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15670 * expmed.c: Remove more references to QUEUED in the comments.
15671 * expr.c: Likewise.
15673 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15676 2004-07-13 Richard Henderson <rth@redhat.com>
15677 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15680 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15682 * tree-dfa.c (make_rename_temp): Work just like
15683 create_tmp_var if called while outside SSA form.
15685 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15687 * expr.c (enqueue_insn, finish_expr_for_function,
15688 protect_from_queue, queued_subexp_p, mark_queue,
15689 emit_insns_enqueued_after_mark, emit_queue,
15690 expand_increment): Remove.
15691 (store_constructor): Expand increment as an assignment.
15692 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15693 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15694 case POSTDECREMENT_EXPR>): Abort.
15695 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15696 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15697 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15698 * function.h (pending_chain, x_pending_chain): Remove.
15699 * rtl.def (QUEUED): Remove.
15701 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15702 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15703 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15704 encode_units_mask): Likewise.
15705 * local-alloc.c (equiv_init_varies_p): Likewise.
15706 * rtl.c (copy_rtx): Likewise.
15707 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15708 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15709 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15711 * builtins.c (expand_builtin, expand_builtin_apply,
15712 expand_builtin_mathfn, expand_builtin_mathfn_2,
15713 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15714 Remove calls to emit_queue and protect_from_queue.
15715 * calls.c (expand_call, precompute_arguments,
15716 precompute_register_parameters, rtx_for_function_call,
15717 store_one_arg): Likewise.
15718 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15719 * explow.c (memory_address): Likewise.
15720 * expmed.c (clear_by_pieces_1, clear_storage,
15721 clear_storage_via_libcall, emit_group_load,
15722 emit_group_store, emit_store_flag,
15723 expand_expr_real_1, store_by_pieces,
15724 store_constructor, store_expr, try_casesi,
15725 try_tablejump): Likewise.
15726 * function.c (expand_pending_sizes): Likewise.
15727 * optabs.c (emit_cmp_and_jump_insns,
15728 emit_conditional_add, emit_conditional_move,
15729 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15730 * stmt.c (emit_case_bit_tests,
15731 expand_asm_expr, expand_computed_goto,
15732 expand_decl_init, expand_end_case_type,
15733 expand_end_stmt_expr, expand_expr_stmt_value,
15734 expand_return, expand_start_case,
15735 optimize_tail_recursion): Likewise.
15736 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15737 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15739 2004-07-14 Ben Elliston <bje@au.ibm.com>
15741 * vec.h: Comment fix.
15743 2004-07-13 Richard Henderson <rth@redhat.com>
15745 * target.h (struct gcc_target): Add calls.pass_by_reference.
15746 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15747 * function.c (pass_by_reference): Use the hook.
15748 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15749 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15750 (hook_pass_by_reference_must_pass_in_stack): New.
15751 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15752 (alpha_pass_by_reference): New.
15753 (TARGET_PASS_BY_REFERENCE): New.
15754 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15755 * config/arc/arc.c (arc_pass_by_reference): New.
15756 (TARGET_PASS_BY_REFERENCE): New.
15757 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15758 (FUNCTION_ARG_CALLEE_COPIES): True.
15759 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15760 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15761 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15762 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15763 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15764 * config/cris/cris.c (cris_pass_by_reference): New.
15765 (TARGET_PASS_BY_REFERENCE): New.
15766 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15767 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15768 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15769 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15770 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15771 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15772 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15773 (frv_function_arg_pass_by_reference): Remove.
15774 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15775 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15776 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15777 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15778 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15779 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15780 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15781 (ia64_pass_by_reference): Rename from
15782 ia64_function_arg_pass_by_reference.
15783 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15784 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15785 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15786 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15787 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15788 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15789 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15790 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15791 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15792 (m32r_pass_by_reference): Adjust prototype. Make static.
15793 Handle mode sizes correctly.
15794 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15795 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15796 (m68hc11_function_arg_pass_by_reference): Remove.
15797 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15798 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15799 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15800 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15801 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15802 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15803 (mips_va_arg): Use pass_by_reference.
15804 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15805 Handle mode sizes correctly.
15806 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15807 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15808 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15809 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15810 (mmix_pass_by_reference): Rename from
15811 mmix_function_arg_pass_by_reference.
15812 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15813 (FUNCTION_ARG_CALLEE_COPIES): True.
15814 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15815 (mn10300_pass_by_reference): New.
15816 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15817 (FUNCTION_ARG_CALLEE_COPIES): True.
15818 * config/pa/pa.c (pa_pass_by_reference): New.
15819 (TARGET_PASS_BY_REFERENCE): New.
15820 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15821 (FUNCTION_ARG_CALLEE_COPIES): True.
15822 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15823 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15824 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15825 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15826 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15827 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15828 (s390_pass_by_reference): Rename from
15829 s390_function_arg_pass_by_reference.
15830 (s390_function_arg_advance): Don't query pass-by-ref.
15831 (s390_function_arg): Likewise.
15832 (s390_gimplify_va_arg): Use pass_by_reference.
15833 (s390_call_saved_register_used): Likewise.
15834 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15835 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15836 (shcompact_byref, sh_pass_by_reference): New.
15837 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15838 (SHCOMPACT_BYREF): Remove.
15839 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15840 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15841 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15842 (sparc_gimplify_va_arg): Use pass_by_reference.
15843 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15844 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15845 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15846 (v850_pass_by_reference): New.
15847 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15848 (FUNCTION_ARG_CALLEE_COPIES): True.
15849 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15850 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15852 2004-07-14 Richard Henderson <rth@redhat.com>
15853 Richard Sandiford <rsandifo@redhat.com>
15855 * config/mips/mips-protos.h (mips_va_arg): Delete.
15856 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15857 * config/mips/mips.c: Include tree-gimple.h.
15858 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15859 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15860 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15861 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15863 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15865 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15866 arguments for COND_EXPR in big-endian adjustment code.
15868 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15870 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15871 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15872 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15873 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15875 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15877 PR tree-optimization/16443
15878 * tree-ssa-alias.c: Add more description for
15879 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15880 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15881 clobbering of call-clobbered and addressable variables. If
15882 there are any before aliases have been computed, add them.
15884 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15886 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15889 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15891 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15892 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15895 2004-07-13 Per Bothner <per@bothner.com>
15897 * collect2.c (main): Handle --no-demangle and --demangle flags.
15899 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15901 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15902 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15903 (tree-data-ref.o): New rule.
15904 * lambda.h: New file.
15905 * tree-data-ref.c: New file.
15906 * tree-data-ref.h: New file.
15907 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15908 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15910 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15913 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15914 * config/sparc/sparc.c (output_ubranch): New function.
15915 * config/sparc/sparc.md (jump pattern): Use it.
15917 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15920 * config/sparc/sparc.c (output_cbranch): Properly guard
15921 the code handling far branches with TARGET_V9.
15922 * config/sparc/sparc.md (length attribute): Document the
15923 side-effect of having a length greater or equal to 3.
15925 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15926 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15929 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15930 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15932 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15933 Martin Sebor <sebor@roguewave.com>
15936 * doc/invoke.texi (SPARC options): Document -threads
15937 and -pthreads on Solaris.
15939 2004-07-13 Richard Henderson <rth@redhat.com>
15941 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15943 (ind_gimplify_va_arg_expr): Remove.
15944 * tree.h (ind_gimplify_va_arg_expr): Remove.
15945 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15946 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15949 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15950 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15951 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15952 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15953 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15955 2004-07-13 Richard Henderson <rth@redhat.com>
15957 * function.c (pass_by_reference): New.
15958 (assign_parm_find_data_types): Use it.
15959 * calls.c (initialize_argument_information): Likewise.
15960 (emit_library_call_value_1): Likewise.
15961 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15962 * function.h (pass_by_reference): Declare.
15964 2004-07-13 Richard Henderson <rth@redhat.com>
15966 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15967 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15968 * expr.h (MUST_PASS_IN_STACK): Remove.
15969 * system.h (MUST_PASS_IN_STACK): Poison.
15970 * tree.h (must_pass_in_stack_var_size): Declare.
15971 (must_pass_in_stack_var_size_or_pad): Declare.
15972 * calls.c (must_pass_in_stack_var_size): New.
15973 (must_pass_in_stack_var_size_or_pad): Rename from
15974 default_must_pass_in_stack.
15975 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15976 (TARGET_MUST_PASS_IN_STACK): New.
15977 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15978 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15979 (TARGET_MUST_PASS_IN_STACK): New.
15980 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15981 * config/frv/frv.c (frv_must_pass_in_stack): New.
15982 (TARGET_MUST_PASS_IN_STACK): New.
15983 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15984 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15985 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15986 (ix86_must_pass_in_stack): Make static.
15987 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15988 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15989 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15990 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15991 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15992 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15993 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15994 (mcore_must_pass_on_stack): Remove.
15995 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15996 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15997 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15998 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15999 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16000 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16001 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16002 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16003 (TARGET_MUST_PASS_IN_STACK): New.
16004 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16005 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16006 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16007 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16008 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16009 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16010 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16011 MUST_PASS_IN_STACK.
16013 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16014 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16015 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16016 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16017 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16018 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16019 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16020 config/xtensa/xtensa.c: Use target hook.
16022 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16024 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16025 * configure: Rebuilt.
16027 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16029 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16030 * config/mips/mips.h (mips_reg_names): Don't declare.
16031 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16032 (TARGET_NAME_REGS): Delete.
16033 (TARGET_SWITCHES): Remove -mrnames.
16034 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16035 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16037 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16038 (override_options): Remove handling of TARGET_NAME_REGS.
16040 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16042 * config/mips/mips.h (TARGET_*): Boolify.
16044 2004-07-12 Nick Clifton <nickc@redhat.com>
16046 * config.gcc: Add sh-*-symbianelf target.
16047 * config/sh/sh.c: Add new target macros:
16048 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16049 TARGET_CXX_IMPORT_EXPORT_CLASS.
16050 (sh_file_start): Create a definition of the .directive section.
16051 (sh_attribute): Add dllimport and dllexport attributes.
16052 * config/sh/symbian-pre.h: New file.
16053 * config/sh/symbian-post.h: New file.
16054 * config/sh/symbian.c: New file. Contains Symbian specific
16056 * config/sh/sh-protos.h: Add prototypes for new functions
16057 provided by symbian.c.
16058 * config/sh/t-symbian: New file.
16059 * doc/extend.texi: Document support for dllimport and dllexport
16060 attributes by the sh-symbianelf target.
16062 2004-07-12 James E Wilson <wilson@specifixinc.com>
16064 * Makefile.in (AR): Use @AR@ not ar.
16066 (AR_FOR_TARGET): Use $(AR) not ar for native.
16067 (NM_FOR_TARGET): Use $(NM) not nm for native.
16068 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16069 * configure: Regenerate.
16071 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16073 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16075 (ashldi3_sp64): Likewise.
16077 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16080 * pa.c (function_arg): Update comment.
16081 * pa.h (BLOCK_REG_PADDING): Define.
16083 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16085 PR tree-optimization/16461
16086 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16087 arguments of phi nodes.
16089 2004-07-12 Devang Patel <dpatel@apple.com>
16091 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16093 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16095 * function.c (expand_function_start): Ensure r_save is in Pmode.
16096 * calls.c (prepare_call_address): Ensure static_chain_value is
16098 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16099 r_save_area are in Pmode.
16100 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16101 fnaddr, and static_chain are in Pmode.
16103 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16106 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16108 2004-07-12 Richard Henderson <rth@redhat.com>
16110 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16111 next to build_builtin_va_list.
16112 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16113 * builtins.c (gimplify_va_arg_expr): Likewise.
16114 * gimplify.c (copy_if_shared_r): Likewise.
16116 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16118 * passes.c (rest_of_decl_compilation): Don't defer call of
16119 assemble_variable if its DECL_RTL is already set.
16121 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16123 * cfgloop.h (struct loop): Add nb_iterations field.
16124 (current_loops): Declare.
16125 * tree-chrec.c (chrec_not_analyzed_yet,
16126 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16127 chrec_contains_symbols_defined_in_loop): Remove the temporary
16129 * tree-flow-inline.h (loop_containing_stmt): New function.
16130 * tree-scalar-evolution.c: Add implementation.
16131 * tree-scalar-evolution.h: Add declarations.
16133 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16135 PR rtl-optimization/15921
16136 * Makefile.in (global.o): Add recog.h.
16138 * global.c (recog.h): Add the include-clause.
16139 (bb_info): New member earlyclobber.
16140 (allocate_bb_info, free_bb_info): Initialize/finish the new
16142 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16144 (check_earlyclobber, regclass_intersect,
16145 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16147 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16148 (make_accurate_live_analysis): Modify pavin.
16150 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16152 * tree-cfg.c (find_taken_edge): Statically compute the truth
16153 value of a predicate comparing an SSA_NAME to itself.
16155 2004-07-12 Roger Sayle <roger@eyesopen.com>
16157 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16158 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16159 by returning the cost of a multiplication plus an addition.
16161 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16163 PR tree-optimization/14107
16164 * gimplify.c (gimplify_return_expr): Accept a
16165 RETURN_EXPR with an error argument.
16166 * tree-optimize.c (init_tree_optimization_passes):
16167 Run pass_warn_function_return at -O0.
16169 2004-07-12 Roger Sayle <roger@eyesopen.com>
16171 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16174 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16176 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16177 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16178 * config/mips/3000.md: Add copyright notice. Remove automota and
16179 function units; use generic ones instead. Only define reservations
16180 for things that are different from generic.md. Extend each clause
16182 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16183 * config/mips/mips.md: Include them. Remove define_function_units.
16184 (alu, imuldiv): New automata and units.
16186 2004-07-12 Ben Elliston <bje@au.ibm.com>
16188 * doc/invoke.texi (Optimize Options): Document -frename-registers
16189 not being enabled by default at -O3.
16191 2004-07-11 Roger Sayle <roger@eyesopen.com>
16193 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16194 floating point additions, to keep real immediate constant positive.
16195 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16196 into X + C, and leave positive real constants as X - C.
16198 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16200 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16202 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16204 PR tree-optimization/15654
16205 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16207 2004-07-11 Roger Sayle <roger@eyesopen.com>
16209 * builtins.c (fold_builtin_fputs): Don't bother converting the
16210 return type to integer_type_node, as we've already checked that
16211 the result will be ignored.
16213 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16214 that signed addition, subtraction, multiplication, division,
16215 remainder, negation and absolute value may potentially trap.
16217 * fold-const.c (fold_ignored_result): New function to strip
16218 non-side-effecting tree nodes from an expression whose result
16220 (fold_convert): Call fold_ignored_result when casting a value
16222 (omit_one_operand): Call fold_ignored_result on the "omitted"
16223 operand when building a COMPOUND_EXPR.
16224 (pedantic_omit_one_operand): Likewise.
16225 * tree.h (fold_ignored_result): Prototype here.
16226 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16227 when we're going to ignore the result.
16229 2004-07-11 Richard Henderson <rth@redhat.com>
16232 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16233 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16234 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16235 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16236 (sra_elt_eq): Use fields_compatible_p.
16237 (generate_one_element_ref): Use find_compatible_field.
16239 2004-07-11 Richard Henderson <rth@redhat.com>
16242 * tree-sra.c (generate_one_element_init): New.
16243 (generate_element_init): Use it.
16244 (scalarize_init): Push/pop gimplify context around it.
16245 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16246 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16248 2004-07-11 Roger Sayle <roger@eyesopen.com>
16250 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16251 combine.c's combine_insn_cost.
16252 * rtl.h (insn_rtx_cost): Prototype here.
16253 * combine.c (combine_insn_cost): Delete function.
16254 (combine_validate_cost): Update callers of combine_insn_cost to
16255 call insn_rtx_cost instead.
16256 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16257 requesting the rtx_cost of call and/or jump instructions.
16259 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16260 rtx_cost directly. Don't request/use the cost of call or jump
16261 instructions. Return -1 if the cost of any instruction can't be
16262 determined (or the BB contains a function call).
16263 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16264 -1 (i.e. can't determine the cost of any instruction or the basic
16265 block contains a subroutine call).
16266 (find_if_case_2): Likewise.
16268 2004-07-11 Roger Sayle <roger@eyesopen.com>
16270 * rs6000.c (struct processor_costs): Change semantics of fields to
16271 include the COST_N_INSNS scaling, and update all initializers.
16272 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16273 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16274 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16275 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16277 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16279 * LANGUAGES: Remove obsolete information.
16281 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16283 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16284 SIGBUS signal frames, the PSW address points *to* the faulting
16285 instruction, not after it.
16287 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16289 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16290 added to TLS symbol addresses.
16292 2004-07-11 Richard Henderson <rth@redhat.com>
16294 * expmed.c (init_expmed): Use stack-local structures for
16295 temporary rtl. Don't recognize shifts.
16297 2004-07-11 Richard Henderson <rth@redhat.com>
16299 * expr.c (store_expr): Don't fiddle subreg promotion for types
16300 with precision smaller than the mode.
16302 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16304 * tree.h (all_types_permanent): Remove.
16306 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16308 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16309 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16310 * langhooks.c (lhd_clear_binding_stack): Remove.
16311 * langhooks-def.h (lhd_clear_binding_stack,
16312 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16313 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16314 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16315 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16316 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16317 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16318 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16319 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16320 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16321 * tree.h (poplevel): Don't declare.
16322 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16323 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16324 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16325 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16328 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16330 PR tree-optimization/16437
16331 * c-common.c (shorten_compare): Don't mark result of conversion to
16332 narrower signed type as overflowing.
16333 * fold-const.c (decode_field_reference): Determine whether
16334 signedness comes from outer type using precision rather than size.
16336 2004-07-11 Phil Edwards <phil@codesourcery.com>
16338 * configure.ac: Alphabetize --enable-checking list, add
16339 missing valgrind entry.
16340 * configure: Regenerate.
16342 2004-07-11 Phil Edwards <phil@codesourcery.com>
16344 * doc/install.texi (Testing): Fix syntax in "make check" example.
16346 2004-07-10 James E Wilson <wilson@specifixinc.com>
16348 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16350 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16352 PR rtl-optimization/16001
16353 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16356 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16358 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16360 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16361 James Morrison <phython@gcc.gnu.org>
16363 * doc/contrib.texi (Contributors): Add gfortran contributors and
16364 fix a couple of typos.
16366 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16368 PR rtl-optimization/15387
16369 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16370 to incoming args space correctly.
16372 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16374 * pa.c (output_indirect_call): Only use %r2 as the link register in
16375 indirect calls with the long PA 2.0 pc-relative branch.
16377 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16379 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16380 for the default tuning if TARGET_64BIT.
16382 2004-07-10 Richard Henderson <rth@redhat.com>
16384 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16385 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16387 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16389 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16390 * expmed.c (store_bit_field, extract_bit_field): Remove last
16392 * builtins.c (expand_builtin_signbit): Adjust callers.
16393 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16394 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16395 * ifcvt.c (noce_emit_move_insn): Likewise.
16396 * stmt.c (expand_return): Likewise.
16397 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16398 store_field, expand_expr_real_1): Likewise.
16400 2004-07-10 Richard Henderson <rth@redhat.com>
16402 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16404 2004-07-09 Mike Stump <mrs@apple.com>
16406 * config/darwin.c (no_dead_strip): Add.
16407 (HAVE_DEAD_STRIP): Add.
16408 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16411 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16413 * tree-ssa-loop-im.c: New file.
16414 * Makefile.in (tree-ssa-loop-im.o): Add.
16415 * cfgloop.c (superloop_at_depth): New function.
16416 * cfgloop.h (superloop_at_depth): Declare.
16417 * common.opt (ftree-lim): New flag.
16418 * expr.c (array_ref_up_bound): New function.
16419 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16420 * timevar.def (TV_LIM): New timevar.
16421 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16422 computing immediate uses of a phi node.
16423 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16424 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16425 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16426 * tree-pass.h (pass_lim): Declare.
16427 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16429 (pass_lim): New pass structure.
16430 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16431 * tree.c (in_array_bounds_p): New function.
16432 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16433 (in_array_bounds_p, array_ref_up_bound): Declare.
16434 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16435 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16437 2004-07-09 Richard Henderson <rth@redhat.com>
16439 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16441 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16444 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16446 * flags.h: Delete redundant prototypes that are being generated
16447 in options.h from common.opt.
16448 * common.opt: Add in the expository comments formerly in flags.h.
16450 2004-07-09 Jan Beulich <jbeulich@novell.com>
16452 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16453 available for use only when TARGET_MMX/_SSE is set, and check for
16454 variable argument function if any register count is non-zero.
16455 (function_arg): Correctly suppress repeated warnings for passing SSE
16456 vectors are arguments without SSE enabled.
16457 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16458 would be SSE register modes does no longer influence the alignment.
16460 2004-07-09 Richard Henderson <rth@redhat.com>
16462 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16463 Always align upward to arg boundary. Use size_in_bytes/round_up.
16464 Maintain type-correctness of constants.
16465 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16467 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16469 * config/sparc/sparc.c (*_costs): Scale instruction costs
16471 (sparc_rtx_costs): Adjust as appropriate.
16473 2004-07-09 Jan Beulich <jbeulich@novell.com>
16475 * config/i386/mm3dnow.h: New.
16476 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16478 2004-07-09 Richard Henderson <rth@redhat.com>
16480 * simplify-rtx.c (simplify_const_relational_operation): Only
16481 look at bounds of scalar integers.
16483 2004-07-09 Jan Beulich <jbeulich@novell.com>
16485 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16487 2004-07-09 Andrew Pinski <apinski@apple.com>
16489 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16491 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16492 UOBJC_METACLASS_decl.
16494 2004-07-09 James E Wilson <wilson@specifixinc.com>
16497 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16498 do return a parallel if hfa_mode == XFmode and mode == TImode.
16500 2004-07-09 Jan Beulich <jbeulich@novell.com>
16502 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16503 permissible for unary plus.
16505 2004-07-09 Jan Beulich <jbeulich@novell.com>
16507 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16508 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16509 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16510 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16511 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16512 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16513 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16514 (BUILTIN_xxxIMAX): New.
16515 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16516 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16517 BUILT_IN_PARITYIMAX.
16519 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16521 * config/sparc/sparc.h (processor_costs): Define.
16522 (sparc_costs): Declare.
16523 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16524 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16525 ultrasparc3_costs): New.
16526 (sparc_override_options): Set sparc_costs as appropriate.
16527 (sparc_rtx_costs): Use sparc_costs instead of messy
16530 2004-07-09 Steven Bosscher <stevenb@suse.de>
16532 * doc/md.texi (Processor pipeline description): Mention that
16533 the old pipeline description is deprecated.
16535 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16536 mciu_7450 function unit to...
16537 (automaton ppc7450mciu): ...new automaton.
16539 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16540 (schedule_block): Don't consider inserting bubbles.
16541 (sched_init): Don't initialize DFA bubbles.
16542 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16543 TARGET_SCHED_DFA_BUBBLE): Remove.
16544 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16545 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16546 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16548 * stmt.c (conditional_context): Remove prototype.
16549 * tree.h (conditional_context): Remove.
16550 * tree-cfg.c (pre_insert_on_edge): Remove.
16552 * c-common.h (c_expand_asm_operands): Remove prototype.
16553 * c-typeck.c (c_expand_asm_operands): Remove.
16555 2004-07-09 Jan Beulich <jbeulich@novell.com>
16557 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16558 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16559 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16560 and V8QI are class SSE. All sufficiently small remaining vector modes
16561 must be passed in one or two integer registers.
16562 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16563 returned in memory.
16564 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16565 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16566 and must thus be handled explicitly.
16567 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16569 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16570 movv2sf_internal): Permit moving between MMX and XMM registers (since
16571 MMX areguments and return values are passed in XMM registers).
16572 (sse2_umulsidi3): Correct type and mode.
16574 2004-07-09 Richard Henderson <rth@redhat.com>
16576 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16578 2004-07-09 Eric Christopher <echristo@redhat.com>
16580 * config/rs6000/40x.md: Split into two automatons.
16582 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16583 Andrew Pinski <apinski@apple.com>
16585 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16586 on when we have more than one input file.
16587 (c_common_parse_file): Restore loop over all input files.
16588 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16590 * c-decl.c (set_type_context): New function.
16591 (pop_scope): Use it to set context of types. When we
16592 encounter a TYPE_DECL, set the context of the attached type too.
16593 (pop_file_scope): Don't call cpp_undef_all here.
16594 (diagnose_mismatched_decls): Do not complain about a second
16595 definition of an 'extern inline' function if it's not in the
16596 same translation unit. Do not complain about inline
16597 declaration after use if the use was in a different
16599 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16600 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16601 the external scope.
16602 (pushdecl_top_level): Likewise.
16603 (grokdeclarator): Clarify what is going on with setting
16604 DECL_EXTERNAL on function types, a little.
16605 (c_write_global_declarations): Don't do anything if
16606 -fsyntax-only or errors have been encountered.
16608 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16610 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16612 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16615 * pa.c (output_indirect_call): Use %r2 as the link register when
16616 calling $$dyncall with a pc-relative branch.
16618 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16620 * doc/install.texi (Binaries): Mention OpenPKG.
16622 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16624 Fix PR tree-optimization/15555
16625 * tree-dfa.c (dump_variable): If the variable is a pointer
16626 SSA_NAME, also dump its points-to information.
16627 * tree-flow.h (struct ptr_info_def): Add field
16629 (dump_points_to_info_for): Declare.
16630 (debug_points_to_info_for): Declare.
16631 * tree-optimize.c (init_tree_optimization_passes): Add a
16632 second alias analysis pass after DOM2.
16633 Move pass_del_pta to a later spot.
16634 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16635 create a name tags when we find a dereferenced pointer. Just
16636 mark the pointer dereferenced.
16637 (collect_points_to_info_for): Move code to clear points-to
16638 information to create_name_tags.
16639 (create_name_tags): New function.
16640 (compute_flow_sensitive_aliasing): Call it.
16641 (setup_pointers_and_addressables): Mark type tags for renaming
16642 here instead of ...
16643 (create_memory_tag): ... here.
16644 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16645 (dump_points_to_info_for): Declare extern.
16646 (debug_points_to_info_for): New function.
16648 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16650 * config/arc/arc.md: Switch to DFA-based scheduler description.
16651 * config/arc/arc.c: Switch to DFA-based scheduler description.
16653 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16655 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16658 2004-07-09 Richard Henderson <rth@redhat.com>
16660 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16661 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16662 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16663 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16665 * config/v850/v850-protos.h (v850_va_arg): Remove.
16666 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16667 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16668 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16669 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16670 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16672 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16675 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16676 and DImode to use +/-4k offset.
16678 2004-07-09 Richard Henderson <rth@redhat.com>
16680 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16682 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16683 (xstormy16_gimplify_va_arg_expr): Rewrite from
16684 xstormy16_expand_builtin_va_arg.
16685 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16687 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16688 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16690 * config/sh/sh-protos.h (sh_va_arg): Remove.
16691 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16692 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16693 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16695 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16696 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16697 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16698 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16700 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16701 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16702 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16703 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16705 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16707 * config/sparc/sparc.md (return): Rewrite length formula.
16708 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16709 argument to final_scan_insn when in a delay slot.
16710 (output_sibcall): Likewise.
16712 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16714 * arm.c (arm_cpp_interwork): New variable.
16715 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16717 * arm.h (arm_cpp_interwork): Declare it.
16718 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16719 __THUMB_INTERWORK__ in the preprocessor.
16721 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16723 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16725 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16728 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16729 Override default settings to account for -m32 and -m64.
16731 2004-07-08 Randolph Chung <tausq@debian.org>
16733 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16735 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16737 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16738 before comparing it as such.
16740 2004-07-08 Richard Henderson <rth@redhat.com>
16742 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16743 temporary. Use bit arithmetic to align.
16745 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16747 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16748 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16749 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16750 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16751 add_labels_and_missing_jumps, find_jump_block,
16752 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16754 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16755 link_btr_uses, move_btr_def): Likewise.
16756 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16757 expand_builtin_expect_jump): Likewise.
16758 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16759 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16760 * cfganal.c (forwarder_block_p): Likewise.
16761 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16762 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16763 find_bb_boundaries): Likewise.
16764 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16765 merge_blocks_move_predecessor_nojumps,
16766 merge_blocks_move_successor_nojumps, insns_match_p,
16767 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16768 try_optimize_cfg): Likewise.
16769 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16770 * cfglayout.c (skip_insns_after_block, label_for_bb,
16771 record_effective_endpoints, insn_locators_initialize,
16772 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16773 * cfgmainloop.c (create_loop_notes): Likewise.
16774 * cfgrtl.c (delete_insn, delete_insn_chain,
16775 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16776 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16777 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16778 redirect_branch_edge, force_nonfallthru_and_redirect,
16779 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16780 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16781 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16782 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16783 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16784 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16785 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16786 * combine.c (combine_instructions, can_combine_p, try_combine,
16787 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16788 distribute_notes, distribute_links, insn_cuid): Likewise.
16789 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16790 invalidate_skipped_block, cse_set_around_loop,
16791 cse_end_of_basic_block, cse_main, cse_basic_block,
16792 cse_condition_code_reg): Likewise.
16793 * cselib.c (cselib_process_insn): Likewise.
16794 * ddg.c (create_ddg): Likewise.
16795 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16797 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16798 gen_label_die, dwarf2out_var_location): Likewise.
16799 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16800 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16801 last_call_insn, active_insn_p, next_label, prev_label,
16802 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16803 add_insn_before, remove_insn, add_function_usage_to,
16804 reorder_insns, find_line_note, remove_unnecessary_notes,
16805 emit_insn_after_1, classify_insn): Likewise.
16806 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16807 connect_post_landing_pads, sjlj_mark_call_sites,
16808 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16809 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16810 convert_to_eh_region_ranges): Likewise.
16811 * explow.c (optimize_save_area_alloca): Likewise.
16812 * expr.c (expand_expr_real): Likewise.
16813 * final.c (insn_current_reference_address, compute_alignments,
16814 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16815 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16816 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16817 propagate_block_delete_insn, propagate_one_insn,
16818 init_propagate_block_info, propagate_block, libcall_dead_p,
16819 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16821 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16822 expand_function_start, expand_function_end, contains,
16823 thread_prologue_and_epilogue_insns,
16824 reposition_prologue_and_epilogue_notes): Likewise.
16825 * gcse.c (constprop_register, bypass_conditional_jumps,
16826 insert_insn_end_bb, gcse_after_reload): Likewise.
16827 * genemit.c (gen_expand, gen_split): Likewise.
16828 * genpeep.c (gen_peephole, main): Likewise.
16829 * global.c (build_insn_chain): Likewise.
16830 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16831 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16832 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16833 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16834 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16835 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16836 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16837 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16838 dead_or_predicable): Likewise.
16839 * integrate.c (try_constants): Likewise.
16840 * jump.c (rebuild_jump_labels, cleanup_barriers,
16841 purge_line_number_notes, init_label_info, mark_all_labels,
16842 squeeze_notes, get_label_before, get_label_after,
16843 reversed_comparison_code_parts, simplejump_p, pc_set,
16844 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16845 delete_barrier, delete_prior_computation, delete_computation,
16846 delete_related_insns, delete_for_peephole, redirect_jump):
16848 * lcm.c (optimize_mode_switching): Likewise.
16849 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16851 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16852 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16853 * loop-iv.c (simplify_using_assignment): Likewise.
16854 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16855 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16856 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16857 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16858 check_insn_for_givs, check_final_value, update_giv_derive,
16859 basic_induction_var, product_cheap_p, check_dbra_loop,
16860 loop_insn_first_p, last_use_this_basic_block,
16861 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16862 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16863 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16864 sms_schedule_by_order): Likewise.
16865 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16866 * postreload.c (reload_cse_simplify_operands, reload_combine,
16867 reload_cse_move2add): Likewise.
16868 * predict.c (can_predict_insn_p, estimate_probability,
16869 expected_value_to_br_prob, process_note_predictions): Likewise.
16870 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16871 * profile.c (branch_prob): Likewise.
16872 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16873 detect_webs_set_in_cond_jump): Likewise.
16874 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16875 ra_print_rtl_with_bb): Likewise.
16876 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16877 * recog.c (next_insn_tests_no_inequality, find_single_use,
16878 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16879 * reg-stack.c (next_flags_user, record_label_references,
16880 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16881 compensate_edge, convert_regs_1): Likewise.
16882 * regclass.c (scan_one_insn): Likewise.
16883 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16884 regmove_optimize, fixup_match_1, single_set_for_csa,
16885 combine_stack_adjustments_for_block): Likewise.
16886 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16887 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16888 find_equiv_reg): Likewise.
16889 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16890 reload_as_needed, emit_input_reload_insns, do_output_reload,
16891 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16893 * reorg.c (find_end_label, emit_delay_sequence,
16894 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16895 get_jump_flags, rare_destination, mostly_true_jump,
16896 try_merge_delay_insns, redundant_insn, own_thread_p,
16897 fill_simple_delay_slots, fill_slots_from_thread,
16898 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16899 dbr_schedule): Likewise.
16900 * resource.c (find_basic_block, next_insn_no_annul,
16901 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16902 * rtl.h (RTX_PREV): Likewise.
16903 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16904 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16905 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16906 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16907 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16908 find_first_parameter_load, can_hoist_insn_p): Likewise.
16909 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16910 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16911 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16912 schedule_ebbs): Likewise.
16913 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16914 is_conditionally_protected, can_schedule_ready_p,
16915 add_branch_dependences, debug_dependencies): Likewise.
16916 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16918 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16919 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16920 set_dominates_use, ujump_to_loop_cont): Likewise.
16921 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16922 * varasm.c (output_constant_pool_1): Likewise.
16924 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16926 * tree-scalar-evolution.c: New file.
16927 * tree-scalar-evolution.h: New file.
16928 * tree-ssa-loop-niter.c: New file.
16929 * Makefile.in (SCEV_H): New.
16930 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16931 * cfgloop.h (struct loop): Add bounds field.
16932 * tree-flow.h (struct tree_niter_desc): New type.
16933 (number_of_iterations_cond, number_of_iterations_exit,
16934 loop_niter_by_eval, find_loop_niter_by_eval,
16935 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16936 free_numbers_of_iterations_estimates): Declare.
16937 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16938 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16939 * doc/invoke.texi (max-iterations-to-track): Document.
16941 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16943 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16944 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16945 (MODE_AFTER): Add cast appropriately.
16946 * config/sh/sh.md (movdi splitter): Likewise.
16947 (casesi_worker_2): Add const qualifier appropriately.
16948 (eh_return): Remove unused variable.
16949 (insv): Initialize v;
16951 2004-07-08 Richard Henderson <rth@redhat.com>
16953 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16954 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16955 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16956 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16957 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16959 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16960 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16961 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16962 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16964 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16965 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16966 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16967 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16969 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16970 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16971 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16972 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16974 * config/i860/i860-protos.h (i860_va_arg): Remove.
16975 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16976 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16977 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16979 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16981 * system.h: Prototype getpagesize if missing.
16982 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16983 * configure: Regenerate.
16984 * config.in: Regenerate.
16986 2004-07-08 Richard Henderson <rth@redhat.com>
16988 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16989 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16990 (fr30_gimplify_va_arg_expr): New.
16991 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16992 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16994 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16997 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16998 of asm_noperands result.
17000 2004-07-08 Richard Henderson <rth@redhat.com>
17002 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17003 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17004 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17005 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17007 2004-07-08 Richard Henderson <rth@redhat.com>
17009 * builtins.c (ind_gimplify_va_arg_expr): New.
17010 * tree.h (ind_gimplify_va_arg_expr): Declare.
17011 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17013 2004-07-08 Jan Beulich <jbeulich@novell.com>
17015 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17016 patterns also on vector elements other than the first one.
17017 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17020 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17022 * config/rs6000/darwin-ldouble.c: Correct reference
17023 to the Linnainmaa paper.
17025 2004-07-08 Richard Henderson <rth@redhat.com>
17027 * config/arc/arc-protos.h (arc_va_arg): Remove.
17028 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17029 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17030 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17032 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17033 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17034 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17035 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17037 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17039 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17041 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17043 * c-decl.c (static_ctors, static_dtors): Make static.
17044 (pop_file_scope): Call c_common_write_pch and
17045 cgraph_finalize_compilation_unit here.
17046 (build_cdtor): Moved here from c-objc-common.c; simplify.
17047 (c_write_global_declarations_1): Clarify comment.
17048 (c_write_global_declarations): Close the external scope before
17049 doing anything else. Call build_cdtor, cgraph_optimize, and
17050 mudflap_finish_file here.
17051 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17053 * c-objc-common.c: No need to include cgraph.h.
17054 (build_cdtor): Moved to c-decl.c.
17055 (c_objc_common_finish_file): Delete.
17056 * c-tree.h: Update to match.
17057 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17058 (generate_static_references): Set TREE_USED before calling finish_decl.
17059 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17060 on the static_instances_decl.
17062 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17064 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17065 decls when there is only one input translation unit.
17066 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17067 change of 2004-07-05; do not treat declarations with
17068 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17069 * opts.c (cur_in_fname): Delete.
17070 * opts.h: Likewise.
17071 * tree.c: Revert changes of 2004-07-05; no special treatment
17072 for TRANSLATION_UNIT_DECLs.
17073 * Makefile.in (tree.o): Update dependencies.
17075 2004-07-08 Roger Sayle <roger@eyesopen.com>
17077 * builtins.c (fold_builtin_strcpy): Merge functionality from
17078 simplify_builtin_strcpy. Add additional len argument. No longer
17079 static. Remove function prototype.
17080 (fold_builtin_strncpy): Likewise integrate functionality from
17081 simplify_builtin_strncpy. Add additional slen argument. No
17082 longer static. Remove function prototype.
17083 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17084 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17085 types of "ignore" and "unlocked" parameters to bool.
17086 (fold_builtin_1): Add additional ignore argument. Call renamed
17087 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17088 builtins. Update arguments to fold_builtin_strncpy and
17089 fold_builtin_strcpy. Add function prototype.
17090 (fold_builtin): Add additional Boolean ignore argument to pass
17092 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17093 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17094 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17096 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17097 simplify_builtin_strncpy): Delete function prototypes.
17098 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17099 fold_builtin_strncpy): Add function prototypes here.
17100 (fold_builtin): Update function prototype with new "bool ignore".
17102 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17103 (ccp_fold_builtin): Update call to fold_builtin. Call
17104 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17105 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17106 simplify_builtin_strncpy respectively.
17107 * fold-const.c (fold): Update call to fold_builtin.
17109 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17111 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17114 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17115 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17116 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17117 * calls.c: Remove ifdefs of macros above.
17118 * functions.c: Likewise.
17119 * expr.c: Likewise.
17121 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17123 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17124 (arch attribute): Delete.
17125 (current_function_calls_alloca attribute): Rename into calls_alloca.
17126 (calls_eh_return): New attribute.
17127 (leaf_function): Likewise.
17128 (length attribute): Fix formula for sibcalls.
17129 (return insn): Correctly compute the 'length' attribute.
17130 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17132 2004-07-08 Richard Henderson <rth@redhat.com>
17134 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17135 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17136 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17137 * tree-eh.c (lower_eh_constructs_1): Likewise.
17138 * tree-sra.c (sra_walk_modify_expr): Likewise.
17139 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17140 (eliminate_unnecessary_stmts): Likewise.
17141 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17142 * tree-tailcall.c (optimize_tail_call): Likewise.
17143 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17145 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17146 Jakub Jelinek <jakub@redhat.com>
17148 * config/i386/i386.c (override_options): Enable
17149 SSE prefetches with -mtune, as long as we are
17150 compiling for i686 or higher. All i686 processors
17151 accept SSE prefetches as NOPS, some i586's don't.
17153 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17156 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17158 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17160 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17161 the handling of clobbering ASM_EXPRs.
17163 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17166 * config/sparc/sparc.c (function_value): In 64-bit mode,
17167 return the aggregates larger than 16 bytes like unions.
17169 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17172 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17173 'temp' is zero, generate new pseudos as needed and emit the
17174 sequence of insns in single-assignment form. Resync comments
17176 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17177 function before reload.
17179 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17181 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17183 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17185 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17186 Allocation is signed.
17187 (VEC_reserve): Return flag, allocation is signed.
17189 2004-07-08 Richard Henderson <rth@redhat.com>
17191 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17192 OBJ_TYPE_REF_OBJECT.
17194 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17195 Neil Booth <neil@daikokuya.co.uk>
17199 * c-decl.c (finish_struct): Ensure bit-fields are given the
17201 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17202 the precision to match as well as the mode.
17203 * expr.c (reduce_to_bit_field_precision): New function.
17204 (expand_expr_real_1): Reduce expressions of bit-field type to
17206 * langhooks.h (reduce_bit_field_operations): New hook.
17207 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17209 * c-lang.c, objc/objc-lang.c
17210 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17211 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17213 * tree.c (build_nonstandard_integer_type): New function.
17214 * tree.h (build_nonstandard_integer_type): New prototype.
17215 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17216 conversions between integer and boolean types as useless.
17218 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17220 * c-common.c (c_common_nodes_and_builtins): Do not
17221 create __builtin_ptrdiff_t and __builtin_size_t.
17223 2004-07-08 Andrew Pinski <apinski@apple.com>
17225 * Makefile.in (libbackend.o): Add -combine to the gcc
17228 2004-07-08 Nick Clifton <nickc@redhat.com>
17230 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17233 2004-07-08 Richard Henderson <rth@redhat.com>
17235 * except.c (expand_eh_region_start, expand_eh_region_end,
17236 expand_eh_handler, expand_eh_region_end_cleanup,
17237 expand_start_all_catch, expand_start_catch, expand_end_catch,
17238 expand_end_all_catch, expand_eh_region_end_allowed,
17239 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17240 expand_eh_region_end_fixup): Remove.
17241 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17242 cleanups, outer_cleanups, label_chain, exception_region.
17243 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17244 (struct label_chain): Remove.
17245 (struct stmt_status): Remove x_stack_block_stack.
17246 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17247 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17248 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17249 end_cleanup_deferral, last_cleanup_this_contour,
17250 containing_blocks_have_cleanups_or_stack_level,
17251 any_pending_cleanups): Remove.
17252 (expand_null_return_1): Take no arguments.
17253 (expand_label, expand_naked_return, expand_return,
17254 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17255 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17256 expand_end_case_type): Don't use any of them.
17257 * calls.c (expand_call): Likewise.
17258 * dojump.c (do_jump): Likewise.
17259 * function.c (expand_function_end): Likewise.
17260 * expr.c (store_expr, expand_expr_real_1): Likewise.
17261 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17262 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17263 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17264 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17265 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17266 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17267 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17268 for WITH_CLEANUP_EXPR.
17269 (gimple_push_cleanup): Likewise.
17270 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17271 * print-tree.c (print_node): Likewise.
17272 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17273 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17274 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17275 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17276 (GOTO_SUBROUTINE_EXPR): Remove.
17277 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17278 (DECL_TOO_LATE): Remove.
17279 * except.h, tree.h: Update decls.
17281 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17283 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17284 * passes.c (rest_of_handle_final): Handle symout.
17285 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17287 (rest_of_handle_sched): Break out SMS. Remove ifs for
17288 flag_schedule_insns and flag_modulo_sched.
17289 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17290 collect at the end.
17291 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17292 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17293 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17294 rest_of_handle_mode_switching, rest_of_handle_jump,
17295 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17296 rest_of_handle_jump2, rest_of_handle_postreload,
17297 rest_of_handle_flow2, rest_of_clean_state,
17298 rest_of_handle_shorten_branches,
17299 rest_of_handle_prologue_epilogue,
17300 rest_of_handle_branch_target_load_optimize): New.
17301 (rest_of_compilation): Call the above. Remove ggc_collect
17302 calls moved to rest_of_handle_*.
17303 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17305 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17306 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17307 * except.h (set_nothrow_function_flags): Update comment.
17308 * function.c (current_function_nothrow): Remove.
17309 * output.h (current_function_nothrow): Remove.
17310 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17311 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17313 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17316 * reorg.c: Revert 2004-06-30 change.
17317 (find_end_label): If HAVE_epilogue and !HAVE_return,
17318 return 0 instead of creating a label at the end of the insn chain.
17319 (optimize_skip): Account for the failure mode of find_end_label.
17320 (fill_simple_delay_slots): Likewise.
17321 (fill_slots_from_thread): Likewise.
17322 (relax_delay_slots): Likewise.
17324 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17326 * tree-flow.h (addressable_vars): Declare.
17327 * tree-ssa-alias.c (addressable_vars): Define.
17328 (setup_pointers_and_addressables): Add addressable variables
17329 to addressable_vars.
17330 * tree-ssa-operands.c (get_stmt_operands): Move
17331 handling of ASM_EXPRs ...
17332 (get_asm_expr_operands): ... here.
17333 When the ASM_EXPR clobbers memory, also clobber addressable
17335 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17336 (delete_tree_ssa): Reset addressable_vars.
17338 2004-07-07 Jan Beulich <jbeulich@novell.com>
17339 Richard Henderson <rth@redhat.com>
17341 * varasm.c (assemble_variable): Use assemble_zeros for
17342 zero-initialized variables.
17343 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17344 for SECCAT_BSS and SECCAT_TBSS.
17346 2004-07-07 Jan Beulich <jbeulich@novell.com>
17348 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17350 * expmed.c (emit_store_flag): Also special-case double-word
17351 (in-)equality comparison against -1.
17353 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17354 passing arguments the containers for which are registers.
17356 * calls.c (emit_library_call_value_1): Use mode of function parameter
17357 rather than that of argument since constants have none.
17359 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17361 Introduce H8SX support.
17362 * expr.c (expand_strcpy): Renamed and moved to...
17363 * builtins.c (expand_movstr): ... here. Tweak.
17364 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17365 computed or has side effects.
17366 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17367 unused, or if mempcpy fails. Adjust the return value in the
17368 latter case. Use movstr if everything else fails.
17369 * doc/md.texi (movstr): Document.
17370 (movmemM, clrmemM): Fix explanation of memory block operands.
17371 * config/h8300/h8300.md (stpcpy): Renamed to...
17372 (movstr): ... this. Adjust.
17373 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17374 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17375 movmem* and clrstr* to clrmem*.
17376 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17377 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17378 GENERAL_REGS, always.
17379 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17380 getting the stack pointer as addr.
17381 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17382 from general_operand_dst.
17383 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17385 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17386 instead of requiring it to match only before reload.
17387 (stpcpy_internal_normal): New, normal-mode variant of...
17388 (stpcpy_internal): ... this. Add modes to operands. Disparage
17389 `D' instead of requiring it to match only before reload.
17390 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17392 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17393 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17395 * config/h8300/h8300.md (attr type): Add call.
17396 (attr can_delay): If type is call, set it no.
17397 (call, call_value): Set type to call.
17398 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17399 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17400 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17401 * tree.c (get_narrower): Don't narrow integral types into
17402 non-integral types.
17403 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17404 frame_size *before* the first use.
17405 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17407 (peephole2): Don't widen instructions that push SP. Move
17408 decrement of SP to the end of all stm-generating peepholes.
17409 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17410 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17411 and OR to set it to all ones.
17412 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17413 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17414 (call, call_value): Set can_delay to "no".
17415 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17416 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17417 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17418 * config/h8300/h8300.md (*brabit): Remove.
17419 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17420 zero_extract. Use bit_memory_operand as the predicate for
17421 operand 1 and 'WU' as the constraint. Check the difference
17422 between the base length and the final one when deciding which
17423 type of branch to use.
17424 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17425 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17426 Use convert_move to extend the result for TARGET_H8300SX. Check
17427 for QImode memory references. Optimize the case where the
17428 destination is a paradoxical subreg.
17429 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17430 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17431 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17432 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17433 * config/h8300/h8300.md: Include mova.md
17434 (length_table): Add mova and mova_zero.
17435 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17436 after all constant addresses for '%R', '%X', '%T' and '%S'.
17437 (h8300_mova_length): New function.
17438 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17439 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17440 dependencies for s-config, etc.
17441 * config/h8300/gemova.sh: New file.
17442 * config/h8300/mova.md: Generated.
17443 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17444 * config/h8300/h8300.c (h8300_bitfield_length): New.
17445 (nibble_operand): Adjust.
17446 (h8300_binary_length): Handle conditional binary op.
17447 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17448 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17449 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17450 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17451 constraints. WU is introduced as a variant of U that requires a
17452 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17453 * config/h8300/h8300.md (attr type): Added bitbranch.
17454 (attr length_table): Added bitfield and bitbranch.
17455 (attr length): Compute bitbranch length.
17456 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17457 least-significant bit of a byte.
17458 (brabit, brabc, brabs): New.
17459 (insv, extzv): Emit bfst and bfld on H8300SX.
17460 (bfld, bfst, seq, sne): New.
17461 (bstzhireg, cmpstz, bstz, bistz): New.
17462 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17463 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17464 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17465 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17466 (h8sx_unary_memory_operator): New function.
17467 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17468 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17469 * config/h8300/h8300.md: Add peepholes to combine reloads and
17471 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17472 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17473 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17474 (and?i, ior?i, xor?i): Likewise.
17475 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17476 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17477 Various whitespace fixes.
17478 (h8300_constant_length): New function, split out from...
17479 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17480 (h8300_classify_operand): Use IN_RANGE.
17481 (h8300_classify_operand): Use h8300_constant_length.
17482 (h8300_short_move_mem_p): Tighten size check.
17483 (h8sx_mergeable_memrefs_p): Tighten equality check.
17484 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17485 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17487 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17488 * config/h8300/crtn.asm: Likewise.
17489 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17490 if __H8300SX__ is defined.
17491 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17492 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17493 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17494 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17495 addresses as mode-dependent.
17496 * config/h8300/h8300.c (print_operand_address): Update call to
17498 (h8300_get_index): Take a mode argument. Rework to fix an
17499 earlier misunderstanding.
17500 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17501 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17502 into a register if TARGET_H8300SX.
17503 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17504 TARGET_H8300SX. Also disable related define_splits.
17505 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17506 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17507 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17508 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17509 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17510 (EXTRA_CONSTRAINT_STR): Check it.
17511 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17513 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17514 * config/h8300/h8300.md (length_table): Add mov_imm4.
17515 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17516 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17517 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17519 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17520 * config/h8300/h8300.c (h8300_reorg): New function.
17521 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17522 * config/h8300/h8300.md (length): Subtract the length of the
17523 delay slot from (pc) when checking the range of forward branches.
17524 (delay_slot, can_delay): New attributes.
17525 (define_delay): Add bra/s handling.
17526 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17527 (jump): Add delayed-branch handling.
17528 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17529 * expr.c (expand_strcpy): New function.
17530 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17531 (expand_builtin_stpcpy): Likewise.
17532 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17533 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17534 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17535 handling to improve register allocation for -fno-omit-frame-pointer.
17536 (h8sx_split_movmd): Delete, moving er6 handling into...
17537 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17538 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17539 (movmd): Add calls to copy_rtx.
17540 (movmd_internal): In the second alternative, allow the initial and
17541 final destination registers to be different . Update the splitter
17542 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17543 instead of h8sx_split_movmd.
17544 (stpcpy, movsd): New expanders.
17545 (movsd_internal): New define_insn.
17546 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17547 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17548 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17549 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17550 and DESTINATION_REGS.
17551 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17552 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17553 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17554 (h8300_move_ratio): Declare.
17555 (MOVE_RATIO): Use it.
17556 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17557 (h8300_init_once): Initialize it.
17558 (h8300_reg_class_from_letter): New function.
17559 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17560 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17561 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17562 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17563 (movstrsi, movmd): New expanders.
17564 (movmd_internal): New insn.
17565 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17566 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17567 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17568 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17569 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17570 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17571 * config/h8300/h8300.c (nibble_operand): Fix warning.
17572 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17573 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17574 (movsf_h8300h): Disable for TARGET_H8300SX.
17575 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17576 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17577 h8300_stm_parallel and h8300_return_parallel.
17578 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17579 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17580 h8300_stm_parallel, h8300_return_parallel): New functions.
17581 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17582 if TARGET_H8300SX. Use h8300_push_pop.
17583 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17584 and final pop when generating h8sx code. Always emit some form
17586 * config/h8300/h8300.md: Don't enforce register alignment in
17587 stm peepholes if TARGET_H8300SX.
17588 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17589 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17590 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17591 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17592 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17593 (MULTILIB_DIRNAMES): Add a directory for it.
17594 (MULTILIB_MATCHES): Delete.
17595 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17596 * final.c (walk_alter_subreg): Handle addresses with subregs
17597 inside a ZERO_EXTEND or AND.
17598 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17599 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17601 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17602 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17603 @(dd,Rn.w) and @(dd,ERn.L).
17604 (h8300_displacement_size): Take the whole address as argument.
17605 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17606 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17607 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17608 (h8sx_mergeable_memrefs_p): Declare.
17609 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17610 (HAVE_PRE_INCREMENT): Likewise.
17611 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17612 addresses for TARGET_H8300SX,
17613 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17615 (movb_length_table, movl_length_table): New tables.
17616 (movw_length_table): Define to movb_length_table.
17617 (h8300_displacement_size): New, split out from...
17618 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17619 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17620 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17621 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17622 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17623 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17624 (h8sx_unary_shift_operator): Get the mode from the operator.
17625 (binary_shift_operator): Likewise.
17626 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17627 a memory reference, check whether the reference is offsettable.
17628 (length_table): Add movb, movw and movl.
17629 (movqi): Add new h8sx pattern. Don't force one operand to be a
17630 register when generating h8sx code.
17631 (movhi, movsi, movsf): Likewise.
17632 (movstrictqi): Use the length_table attribute.
17633 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17634 (addqi3): Split into a define_expand and define_insn. Don't accept
17635 memory operands in the expander. Use h8300_operands_match_p to
17636 check for matching operands in the define_insn.
17637 (subqi3, negqi2, one_cmplqi2): Likewise.
17638 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17639 in any patterns that are unused in h8sx code. In the h8sx patterns,
17640 use h8300_operands_match_p to check whether operands match.
17641 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17642 one_cmpl[hs]i3): Likewise.
17643 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17645 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17646 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17647 (h8300_insn_length_from_table): Add a second parameter.
17648 (output_h8sx_shift): Declare.
17649 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17650 (EXTRA_CONSTRAINT): Replace with...
17651 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17652 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17653 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17654 and h8sx_binary_shift_operator.
17655 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17656 for TARGET_H8300SX.
17657 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17658 (bit_memory_operand, fix_bit_operand): Likewise.
17659 (h8300_length_table_for_insn): Remove.
17660 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17662 (h8300_short_immediate_length, h8300_binary_length): New functions.
17663 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17664 (output_plussi): Use sub to add negative constants.
17665 (compute_plussi_length): Adjust accordingly.
17666 (h8sx_single_shift_type): New enum.
17667 (h8sx_single_shift, h8sx_unary_shift_operator,
17668 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17669 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17670 single h8sx instruction. Return false in this case.
17671 * config/h8300/h8300.md (length_table): Add short_immediate.
17672 (length): Pass the operand array to h8300_insn_length_from_table.
17673 (adjust_length): Assume "no" for insns with a length_table attribute.
17674 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17675 (*addhi3_h8300hs): Don't use for h8sx.
17676 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17678 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17679 1's predicate to nonimmediate_operand. Only skip default expansion
17680 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17681 for single h8sx shift instructions.
17682 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17683 * config/h8300/h8300.c (nibble_operand): Split out of...
17684 (reg_or_nibble_operand): ... this.
17685 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17686 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17687 umulhisi3): Introduce expand, and introduce separate insns for
17688 sign- or zero-extended REG and already-extended CONST_INT.
17689 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17690 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17691 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17692 (subhi3): Likewise. Don't accept immediates for operand 1.
17693 Remove the early clobber from second alternative of the h8300s pattern.
17694 (subsi3): Generalize for h8sx. Force operand 2 into a register
17695 on plain h8300 targets.
17696 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17697 (subsi3_h8300h): Generalize for h8sx.
17698 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17699 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17700 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17701 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17702 (TARGET_H8300SXMUL): New.
17703 (CONST_OK_FOR_P): New.
17704 (CONST_OK_FOR_LETTER_P): Adjust.
17705 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17706 umulhisi3): Accept 4-bit immediate on H8SX.
17707 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17708 (udivsi3, divhi3, udivsi3, divsi3): New.
17709 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17710 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17711 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17712 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17713 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17714 Add ADDRESSOF to the bit_operand entry.
17715 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17716 (h8300_src_operand): Likewise.
17717 (bit_operand): Check nonimmediate_operand rather than general_operand.
17718 Accept any nonimmediate_operand in h8sx code.
17719 (h8300_and_costs): Initialize operands[1].
17720 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17721 (h8300_operand_class): New enum.
17722 (h8300_length_table): New typedef.
17723 (addb_length_table, addw_length_table, addl_length_table,
17724 logicl_length_table): New tables.
17725 (logicb_length_table, logicw_length_table): New macros.
17726 (h8300_classify_operand, h8300_length_from_table,
17727 h8300_length_table_for_insn, h8300_unary_length,
17728 h8300_insn_length_from_table): New functions.
17729 (output_plussi): Only use adds and subs for register destinations.
17730 Disable redundant clause.
17731 (compute_plussi_cc): Likewise.
17732 (compute_plussi_length): Likewise. Use h8300_length_from_table
17733 to work out the length of an insn.
17734 (output_logical_op): Only use narrower immediate instructions
17735 if the destination is a register.
17736 (compute_logical_op_cc): Likewise.
17737 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17738 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17739 * config/h8300/h8300.md (length_table): New attribute.
17740 (length): When an instruction has a length_table attribute, use
17741 h8300_insn_length_from_table to calculate its default length.
17742 (cmpqi): Use h8300_dst_operand for the first operand and
17743 h8300_src_operand for the second.
17744 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17745 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17746 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17747 iorsi3, xorhi3, xorsi3): Likewise.
17748 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17749 so that it allows any combination of operands for TARGET_H8300SX.
17750 (iorqi3, xorqi3): Likewise.
17751 (cmpqi): Use the length_table attribute.
17752 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17753 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17754 (cmpqi): Add 'Q' constraint.
17755 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17756 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17757 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17758 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17759 (TARGET_H8300S): True for both -ms and -msx.
17760 (TARGET_H8300SX): New macro.
17761 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17762 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17763 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17764 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17765 [Temporary change.]
17766 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17767 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17768 16-bit pointers and 32-bit ints.
17769 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17770 CONST_DOUBLE with mode no wider than SImode.
17771 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17773 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17774 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17776 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17777 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17778 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17780 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17782 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17784 2004-07-07 Per Bothner <per@bothner.com>
17786 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17788 2004-07-07 Mike Stump <mrs@apple.com>
17790 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17791 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17792 (machopic_finish): Likewise.
17794 2004-07-07 Richard Henderson <rth@redhat.com>
17796 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17797 through any value-preserving cast.
17799 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17801 * function.c (assign_parm_find_data_types): Call
17802 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17804 2004-07-07 Steven Bosscher <stevenb@suse.de>
17806 * tree-cfg.c (group_case_labels): Remove case labels that have
17807 the same target as the default case.
17809 2004-07-07 Steven Bosscher <stevenb@suse.de>
17811 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17812 regardless of DECL_LANG_SPECIFIC being present or not.
17813 * tree.h (DECL_NUM_STMTS): Purge.
17815 2004-07-07 Andrew Pinski <apinski@apple.com>
17817 * configure: Regenerate with the right autoconf.
17819 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17821 * ifcvt.c (total_bb_rtx_cost): New function.
17822 (find_if_case_1): Compare rtx_cost of basic block to cost of
17824 (find_if_case_2): Same.
17826 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17829 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17830 (output_return): Likewise.
17831 (output_sibcall): Abort if !flag_delayed_branch.
17832 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17833 (emit_and_preserve): New function.
17834 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17835 indirect jump to the thunked-to function if !flag_delayed_branch.
17836 * config/sparc/sparc.md (delayed_branch): New attribute.
17837 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17838 attribute to compute the length of the insn.
17839 (goto_handler_and_restore): Likewise.
17841 2004-07-07 Andrew Pinski <apinski@apple.com>
17843 PR tree-optimization/15777
17844 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17846 * expr.c (expand_expr_real_1): Fix formating.
17847 BUFFER_REF and IN_EXPR are dead.
17848 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17849 * tree-inline.c (estimate_num_insns_1): Likewise.
17850 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17851 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17852 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17854 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17856 * collect2.c (dump_file): Don't call cplus_demangle if
17857 HAVE_LD_DEMANGLE is defined.
17858 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17859 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17860 if HAVE_LD_DEMANGLE is defined.
17862 * configure.ac (--with-demangler-in-ld): Added
17863 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17864 --with-demangler-in-ld is used.
17865 * config.in: Regenerated.
17866 * configure: Likewise.
17868 2004-07-07 Roger Sayle <roger@eyesopen.com>
17870 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17871 for simple floating point operations "fp", double precision
17872 multiplication "dmul", and single and double precision division
17873 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17874 (ppc630_cost): New table split from ppc620_cost, to distinguish
17875 differences in floating point latencies.
17876 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17877 (rs6000_rtx_costs): Add support for single and double precision
17878 floating point addition, subtraction, multiplication, division,
17879 fused-multiply-add, fused-multiply-sub, negation, absolute value
17880 and negative absolute value. Tweak MEM case to use prefered idiom.
17882 2004-07-07 Richard Henderson <rth@redhat.com>
17884 * tree-flow-inline.h (may_propagate_copy): Move...
17885 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17886 attempt to copy between types requiring conversion.
17887 * tree-flow.h (may_propagate_copy): Update decl.
17888 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17890 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17892 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17893 from -mtune= option.
17895 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17897 * builtins.c: Rename movstr*, except for movstrict*, to
17898 movmem* and clrstr* to clrmem*.
17899 * expr.c: Likewise.
17900 * expr.h: Likewise.
17901 * genopinit.c: Likewise.
17902 * integrate.c: Likewise.
17903 * local-alloc.c: Likewise.
17904 * optabs.c: Likewise.
17905 * optabs.h: Likewise.
17906 * config/alpha/alpha.h: Likewise.
17907 * config/alpha/alpha.md: Likewise.
17908 * config/arm/arm-protos.h: Likewise.
17909 * config/arm/arm.c: Likewise.
17910 * config/arm/arm.md: Likewise.
17911 * config/avr/avr.md: Likewise.
17912 * config/c4x/c4x.c: Likewise.
17913 * config/c4x/c4x.md: Likewise.
17914 * config/frv/frv.md: Likewise.
17915 * config/i386/i386-protos.h: Likewise.
17916 * config/i386/i386.c: Likewise.
17917 * config/i386/i386.h: Likewise.
17918 * config/i386/i386.md: Likewise.
17919 * config/i860/i860.c: Likewise.
17920 * config/i860/i860.md: Likewise.
17921 * config/ip2k/ip2k.md: Likewise.
17922 * config/ip2k/libgcc.S: Likewise.
17923 * config/ip2k/t-ip2k: Likewise.
17924 * config/m32r/m32r.c: Likewise.
17925 * config/m32r/m32r.md: Likewise.
17926 * config/mcore/mcore.md: Likewise.
17927 * config/mips/mips.c: Likewise.
17928 * config/mips/mips.md: Likewise.
17929 * config/ns32k/ns32k.c: Likewise.
17930 * config/ns32k/ns32k.h: Likewise.
17931 * config/ns32k/ns32k.md: Likewise.
17932 * config/pa/pa.c: Likewise.
17933 * config/pa/pa.md: Likewise.
17934 * config/pdp11/pdp11.h: Likewise.
17935 * config/pdp11/pdp11.md: Likewise.
17936 * config/rs6000/rs6000.c: Likewise.
17937 * config/rs6000/rs6000.md: Likewise.
17938 * config/s390/s390-protos.h: Likewise.
17939 * config/s390/s390.c: Likewise.
17940 * config/s390/s390.md: Likewise.
17941 * config/sh/lib1funcs.asm: Likewise.
17942 * config/sh/sh.c: Likewise.
17943 * config/sh/sh.md: Likewise.
17944 * config/sh/t-sh: Likewise.
17945 * config/sparc/sparc.h: Likewise.
17946 * config/vax/vax.md: Likewise.
17947 * config/xtensa/xtensa.c: Likewise.
17948 * config/xtensa/xtensa.md: Likewise.
17949 * doc/invoke.texi: Likewise.
17950 * doc/md.texi: Likewise.
17951 * doc/rtl.texi: Likewise.
17953 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17956 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17957 * config/mips/mips.c (mips_declare_common_object): New function,
17958 mostly split out from...
17959 (mips_output_aligned_decl_common): ...here.
17960 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17961 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17962 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17963 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17965 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17968 * function.c (assign_parms): Fix typo from previous change.
17970 2004-07-07 Jason Merrill <jason@redhat.com>
17973 * doc/extend.texi (C++ Interface): Correct information and
17976 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17981 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17984 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17987 * config/m32r/m32r.c (m32r_function_symbol): New function:
17988 Generate a symbol name RTX with the correct m32r specific flags
17990 (block_move_call): Use new function to generate correct symbol.
17991 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17992 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17995 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17997 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17998 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17999 TYPE_BINFO_BASETYPE): Remove.
18000 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18002 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18004 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18005 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18006 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18007 (struct tree_binfo): Rename base_types to base_binfos.
18008 * alias.c (record_component_aliases): Adjust BINFO macros.
18009 * dbxout.c (dbxout_type): Likewise.
18010 * dwarf2out.c (gen_member_die): Likewise.
18011 * sdbout.c (sdbout_one_type): Likewise.
18012 * tree-dump.c (deque_and_dump): Likewise.
18013 * config/i386/i386.c (classify_argument,
18014 contains_128bit_aligned_vector_p): Likewise.
18016 2004-07-07 Nick Clifton <nickc@redhat.com>
18018 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18019 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18021 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18023 * vec.h: Fix the example use.
18025 2004-07-06 Richard Henderson <rth@redhat.com>
18027 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18028 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18029 * tree-inline.c (copy_body_r, setup_one_parameter,
18030 initialize_inlined_parameters, expand_call_inline,
18031 declare_inline_vars): Don't check it.
18032 (expand_calls_inline): Remove old version, rename new version
18033 from gimple_expand_calls_inline.
18034 * tree-optimize.c (execute_gimple): Remove.
18035 (pass_gimple): Don't run anything.
18037 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18039 * doc/sourcebuild.texi: Use semicolons instead of commas in
18042 2004-07-06 Richard Henderson <rth@redhat.com>
18044 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18045 (sra_walk_modify_expr, scan_init): Likewise.
18046 (generate_element_zero): Check visited before scanning children.
18047 (generate_element_init): Set visited on error.
18048 (scalarize_init): Handle generate_element_init failure similar
18051 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18053 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18054 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18056 2004-07-06 Richard Henderson <rth@redhat.com>
18058 * config/i386/i386.c (legitimize_pic_address): Make static.
18059 (legitimize_address): Handle CONST with TLS operand.
18060 (ix86_expand_move): Don't call legitimize_pic_address directly.
18061 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18063 2004-07-06 Roger Sayle <roger@eyesopen.com>
18065 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18066 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18067 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18068 is currently executed unconditionally, i.e. not in "else_bb".
18070 2004-07-06 Steven Bosscher <stevenb@suse.de>
18072 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18073 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18074 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18075 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18076 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18077 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18078 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18079 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18080 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18081 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18082 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18083 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18084 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18085 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18086 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18087 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18089 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18091 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18092 * expr.c (expand_expr_real_1): Ditto.
18093 * tree-inline.c (estimate_num_insns_1): Ditto.
18094 * tree-pretty-print.c (dump_generic_node): Ditto.
18095 (op_symbol): Ditto.
18098 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18100 * tree-ssa-pre.c (reference_node_pool): New pool.
18101 (find_or_generate_expression): Class 'r' is okay too.
18102 (create_value_expr_from): Ditto.
18103 (add_to_sets): LHS should not include vuses.
18104 (eliminate): Ditto.
18105 (compute_avail): Reverse ordering of tests.
18106 Valuize INDIRECT_REF as well.
18108 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18110 PR rtl-optimization/16380
18111 * loop.c (check_dbra_loop): Sink comparison instructions if they
18112 do something other than set cc0.
18114 2004-07-06 James E Wilson <wilson@specifixinc.com>
18116 * doc/interface.texi (longjmp and automatic variables): Delete
18117 paragraph recommending taking the address of a variable.
18119 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18121 * vec.h (VEC_embedded_alloc): Remove.
18122 (VEC_embedded_size, VEC_embedded_init): New.
18123 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18125 (VEC_truncate): New.
18126 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18127 (vec_embedded_alloc): Remove.
18128 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18129 (vec_embedded_alloc): Remove.
18131 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18133 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18134 (gt-langhooks.h): Remove.
18136 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18138 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18140 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18142 * config/sparc/sparc.c (get_pc_symbol): Rename into
18143 add_pc_to_pic_symbol.
18144 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18145 (load_pic_register): Account for previous changes.
18146 Use reg_names. Don't create the label twice.
18147 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18148 UNSPEC_LOAD_PCREL_SYM.
18149 (get_pc): Rename into load_pcrel_sym. Add predicate to
18150 operands. Remove condition.
18152 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18154 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18155 RECORD, UNION & QUAL_UNION is actually a binfo.
18157 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18158 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18159 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18160 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18161 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18162 (gen_inheritance_die): Likewise.
18163 * tree-dump.c (deque_and_dump): Likewise.
18164 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18166 2004-07-06 Steven Bosscher <stevenb@suse.de>
18168 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18170 * config/mcore/mcore.md: Model memory latency with a simple DFA
18171 pipeline description instead of a define_function_unit.
18173 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18175 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18176 * langhooks.h (var_mod_type_p): Likewise.
18177 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18178 * expr.c (count_type_elements): Properly handle return from
18179 array_type_nelts and properly test for overflow.
18180 * gimplify.c (gimplify_init_constructor): Properly handle return
18181 from array_type_nelts.
18182 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18183 * integrate.c (copy_decl_for_inlining): Correct comments.
18184 * tree-inline.c (remap_decl): Update comments, remove dead code,
18185 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18186 (remap_type): Only remap if variably modified by vars in function
18188 (copy_body_r): Use compatible_type langhooks to see when can fold.
18189 (setup_one_parameter): Don't remap type.
18190 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18191 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18192 compute TREE_INVARIANT for decl case.
18193 (find_var_from_fn): New function.
18194 (variably_modified_type_p): Add arg and call new function.
18195 * tree.h (variably_modified_type_p): Add extra arg.
18197 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18199 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18200 (goto_handler_and_restore_v9): Delete disabled insn.
18201 (goto_handler_and_restore_v9_sp64): Likewise.
18203 2004-07-05 Roger Sayle <roger@eyesopen.com>
18205 * calls.c (load_register_parameters): Call expand_shift instead
18206 of expand_binop with ashl_optab (or other shift optab) directly.
18207 * expr.c (emit_group_load, emit_group_store): Likewise.
18208 * function.c (assign_parm_setup_block): Likewise.
18209 * stmt.c (shift_return_value): Likewise.
18211 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18213 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18215 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18217 * doc/sourcebuild.texi: Revert previous patch.
18219 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18221 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18222 TARGET_MEM_FUNCTIONS.
18223 * system.h: Poison TARGET_MEM_FUNCTIONS.
18224 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18225 bcmp_libfunc, bzero_libfunc): Remove.
18226 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18228 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18229 * doc/standards.texi: Don't mention calling BSD string functions.
18230 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18231 * config/vax/t-memfuncs: New.
18232 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18233 config/memset.c: New.
18234 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18235 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18237 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18238 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18239 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18240 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18241 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18242 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18243 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18244 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18245 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18246 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18248 2004-07-05 Richard Henderson <rth@redhat.com>
18250 * function.c (assign_parm_setup_reg): Properly rename variables in
18251 FUNCTION_ARG_CALLEE_COPIES section.
18253 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18255 * tree-mudflap.c: Include cgraph.h.
18256 (mf_init_extern_trees): Rename to mudflap_init. Export.
18257 Rewrite to create synthetic declarations instead of looking
18258 up declarations from mf-runtime.h.
18259 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18260 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18261 Correct commentary.
18262 (execute_mudflap_function_decls, mudflap_register_call):
18263 Don't call mf_init_extern_trees.
18264 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18266 * tree-mudflap.h: Update prototypes.
18267 * c-mudflap.c: Delete file.
18268 * c-common.c: Include tree-mudflap.h.
18269 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18270 * Makefile.in: Remove all references to c-mudflap.o.
18271 Update dependencies.
18273 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18275 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18276 displacements with the spatial-locality cache-control completer.
18278 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18280 * langhooks.c: Don't include gt-langhooks.h.
18281 (var_labelno): Delete.
18282 (lhd_set_decl_assembler_name): Do not append a distinguishing
18283 number to file-scope internal-linkage declarations for the first
18284 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18285 the declaration itself (if at block scope), or its containing
18286 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18289 * opts.c (cur_in_fname): New global.
18290 * opts.h: Declare it.
18291 * tree.c: Include opts.h.
18292 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18293 DECL_UID equal to cur_in_fname.
18294 (copy_node_stat): Do not change DECL_UID when copying a
18295 TRANSLATION_UNIT_DECL.
18296 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18297 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18299 * c-decl.c (c_static_assembler_name): Delete.
18300 * c-tree.h (c_static_assembler_name): Delete prototype.
18301 * c-lang.c, objc/objc-lang.c: Don't override
18302 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18304 * Makefile.in (tree.o): Update dependencies.
18305 (GTFILES): Remove langhooks.c.
18307 2004-07-05 Roger Sayle <roger@eyesopen.com>
18309 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18310 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18311 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18312 Optimize "X % -Y" as "X % Y" for signed modulus.
18313 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18314 into "((unsigned) X % Y) == 0".
18316 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18318 * sourcebuild.texi (Config Fragments): Use @comma{} in
18319 cross-reference to section title.
18321 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18323 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18324 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18325 (gimplify_target_expr, gimplify_expr): Likewise.
18326 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18327 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18329 (gimplify_compound_lval): See if we can strip any useless conversion.
18330 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18332 (gimplify_modify_expr_to_memset): Likewise.
18333 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18334 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18335 (declare_inline_vars): Likewise.
18336 (walk_type_fields): New function.
18337 (walk_tree): Use it.
18338 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18340 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18341 (sra_walk_modify_expr): Allow init function to fail.
18342 (scan_init): Now returns bool.
18343 (generate_element_init): If can't understand INIT, return false.
18344 (scalarize_init): Return false if generate_element_init does.
18346 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18349 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18350 bounds if bounds aren't constant.
18352 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18354 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18355 to type hooks; remove bogus PARAMS.
18357 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18359 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18360 * dwarf2out.c (add_data_member_location_attribute): Check for
18362 * tree.c (tree_node_kinds): Add "binfos".
18363 (binfo_lang_slots): New.
18364 (make_node_stat): Add TREE_BINFO.
18365 (make_tree_binfo_stat): New.
18366 (tree_node_structure): Add TREE_BINFO.
18367 * tree.def (TREE_BINFO): New.
18368 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18369 (RECORD_OR_UNION_CHECK): ... here.
18370 (NOT_RECORD_OR_UNION_CHECK): New.
18371 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18372 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18373 RECORD_OR_UNION_CHECK.
18374 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18375 (TYPE_LANG_SLOT_1): New.
18376 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18377 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18378 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18379 (BINFO_ELTS): Remove.
18380 (BINFO_LANG_SLOT): New.
18381 (struct tree_binfo): New.
18382 (binfo_lang_slots): Declare.
18383 (enum tree_node_structure_enum): Add TS_BINFO.
18384 (union tree_node): Add binfo.
18385 (make_tree_binfo_stat): Declare.
18386 (make_tree_binfo): New.
18387 (enum tree_node_kind): Add binfo_kind.
18389 * objc/objc-act.c (start_class, objc_declare_protocols,
18390 start_protocols): Use TYPE_LANG_SLOT_1.
18391 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18393 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18394 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18395 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18396 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18398 2004-07-05 Steven Bosscher <stevenb@suse.de>
18400 * rtl.h (struct rtx_def): Remove the integrated flag.
18401 Use the return_val flag for MEM_SCALAR_P.
18402 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18404 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18407 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18408 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18411 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18413 * var-tracking.c: Fix some comments.
18414 (frame_stack_adjust): New.
18415 (vt_stack_adjustments): Init stack_adjust of entry block to
18416 minus stack adjustment of function prologue.
18417 (adjust_stack_reference): Do not adjust if adjustment == 0.
18418 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18419 (emit_notes_in_bb): Likewise.
18420 (vt_add_function_parameters): Do not adjust locations of
18421 function arguments.
18422 (vt_initialize): Compute the stack adjustment of function
18423 prologue and offset the initial "location" of frame_base_decl
18424 from the stack pointer after prologue.
18426 2004-07-04 Richard Henderson <rth@redhat.com>
18428 * function.c (struct assign_parm_data_all): New.
18429 (struct assign_parm_data_one): New.
18430 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18431 assign_parm_find_data_types, assign_parms_setup_varargs,
18432 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18433 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18434 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18435 assign_parm_setup_block, assign_parm_setup_reg,
18436 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18437 (assign_parms): ... here.
18439 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18441 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18442 now are bitmap_set_t's.
18443 (bitmap_insert_into_set): No point in inserting the value if
18445 (bitmap_set_contains): New function.
18446 (bitmap_set_replace_value): Add comment on why we do it
18448 (set_contains): Removed.
18449 (bitmap_set_subtract_from_value_set): New name of
18450 set_subtract now that it's arguments are two different
18453 (bitmap_find_leader): Change algorithm used.
18454 (find_or_generate_expression): Update use of functions for new
18456 (create_expression_by_pieces): Ditto.
18457 (insert_aux): Ditto.
18459 (add_to_sets): Ditto.
18461 (execute_pre): Ditto.
18462 (compute_avail): Ditto.
18463 Also ignore virtual phis.
18465 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18467 * combine.c (simplify_comparison): Fix comment typo.
18469 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18471 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18472 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18473 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18474 (output_restore): Change parameter from 'insn' to 'pat'.
18475 (output_return): Adjust call to output_restore.
18476 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18477 Adjust call to output_restore.
18479 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18481 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18482 and assert system is bsd.
18484 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18486 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18487 (TARGET_SWITCHES): Remove -mdebugc.
18488 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18489 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18490 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18491 (sle_[sd]i_reg): Delete.
18493 2004-07-04 Steven Bosscher <stevenb@suse.de>
18495 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18497 * config/iq2000/iq2000.md: Translate old pipeline description to an
18498 equivalent new one.
18500 2004-07-04 Roger Sayle <roger@eyesopen.com>
18502 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18503 Ensure the replacement rhs is valid gimple before performing
18504 the substitution. Return false if these sanity checks fail.
18505 (fold_stmt): Only set changed to true, if set_rhs returns true.
18506 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18509 2004-07-04 Richard Henderson <rth@redhat.com>
18512 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18514 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18516 * configure.ac (ranlib_flags): New variable.
18517 * Makefile.in (RANLIB_FLAGS): New variable.
18518 (libbackend.a): Use it.
18519 * configure: Regenerated.
18521 2004-07-04 Roger Sayle <roger@eyesopen.com>
18523 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18524 a "sign mask" instead of using ashr_optab directly.
18526 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18528 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18529 * doc/cppopts.texi: Clarify processing of command-line defines.
18531 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18533 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18535 2004-07-04 Richard Henderson <rth@redhat.com>
18537 * rtl.def (ADDRESSOF): Remove.
18538 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18539 (find_base_term, memrefs_conflict_p): Likewise.
18540 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18541 (fold_rtx, cse_insn, set_live_p): Likewise.
18542 * dwarf2out.c (mem_loc_descriptor): Likewise.
18543 (add_location_or_const_value_attribute): Likewise.
18544 * emit-rtl.c (copy_insn_1): Likewise.
18545 * explow.c (memory_address): Likewise.
18546 * expmed.c (store_split_bit_field): Likewise.
18547 * expr.c (expand_expr_real_1): Likewise.
18548 * function.c (instantiate_decl
18549 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18550 * genrecog.c (preds, validate_pattern): Likewise.
18551 * integrate.c (copy_rtx_and_substitute): Likewise.
18552 * recog.c (general_operand, register_operand): Likewise.
18553 (memory_address_p): Likwise.
18554 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18555 * rtl.c (copy_rtx): Likewise.
18556 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18557 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18558 * rtlhooks.c (gen_lowpart_general): Likewise.
18559 * stmt.c (expand_asm_operands): Likewise.
18560 * web.c (entry_register, replace_ref, web_main): Likewise.
18561 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18562 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18563 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18564 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18565 * config/frv/frv.c (move_destination_operand, move_source_operand,
18566 condexec_dest_operand, condexec_source_operand,
18567 condexec_memory_operand): Likewise.
18568 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18569 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18570 (destination_xfmode_operand): Likewise.
18571 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18572 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18573 * config/s390/s390.c (general_s_operand): Likewise.
18574 * config/s390/s390.md (mov*): Likewise.
18575 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18577 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18578 * expr.c (expand_expr_real_1): Likewise.
18579 * stmt.c (expand_decl): Likewise.
18580 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18582 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18583 postponed_insns, put_var_into_stack, put_reg_into_stack,
18584 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18585 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18586 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18587 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18588 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18589 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18590 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18591 struct insns_for_mem_walk_info, insns_for_mem_walk,
18592 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18593 setjmp_protect_args): Remove.
18594 (push_function_context_to): Don't handle var_refs_queue.
18595 (pop_function_context_from, free_after_compilation): Likewise.
18596 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18597 (assign_parms, allocate_struct_function): Likewise.
18598 (use_register_for_decl): New.
18599 (expand_function_end): Don't setjmp_protect.
18600 * function.h (struct emit_status): Update commentary.
18601 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18602 (max_parm_reg, parm_reg_stack_loc): Remove.
18603 * passes.c (DFI_addressof): Remove.
18604 (dump_file_info): Remove addressof.
18605 (rest_of_handle_addressof): Remove.
18606 (rest_of_compilation): Don't call it.
18607 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18608 * stmt.c (expand_decl): Use use_register_for_decl.
18609 * tree.h: Update decls.
18610 * web.c (mark_addressof): Remove.
18611 * doc/invoke.texi (-dF): Remove.
18613 2004-07-03 Richard Henderson <rth@redhat.com>
18615 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18616 instead of gen_mem_addressof.
18617 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18618 TImode output register.
18620 2004-07-03 Richard Henderson <rth@redhat.com>
18622 PR tree-optimization/16341
18623 * tree-sra.c (sra_walk_function): Increment to next stmt before
18624 processing the current stmt.
18625 (sra_insert_after): Always use BSI_SAME_STMT.
18627 2004-07-03 Richard Henderson <rth@redhat.com>
18629 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18630 fp plus with minus.
18632 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18634 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18635 with tree_int_cst_equal.
18637 2004-07-03 Andreas Schwab <schwab@suse.de>
18639 * config/ia64/ia64.md: Define new attribute "empty".
18640 (prologue_use, nop_x, insn_group_barrier): Set it.
18642 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18643 skip over "empty" insns.
18645 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18647 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18648 context to gimplify_body.
18649 (walk_tree): Don't walk into types twice.
18650 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18652 * tree-sra.c (generate_element_init): Remove any useless conversions.
18654 * gimplify.c (gimplify_conversion): Remove stripping useless
18655 conversions from here.
18656 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18657 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18658 Unshare before substituting PLACEHOLDER_EXPR.
18659 (gimplify_modify_expr_to_memset): Likewise.
18660 Pass address of TO to memset, not TO itself.
18661 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18662 time we make an expression (to match a PLACEHOLDER_EXPR).
18664 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18665 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18666 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18667 * tree-ssa-dom.c (local_fold): Likewise.
18669 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18670 * langhooks.h (strct lang_hooks): New field type_max_size.
18671 * function.c (assign_temp): Call it.
18673 2004-07-03 Steven Bosscher <stevenb@suse.de>
18675 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18676 * config/sh/sh.md: Convert the SH1 pipeline description to
18679 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18681 * c-decl.c (struct c_binding): Remove contour field; add
18682 depth, invisible, nested fields.
18683 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18684 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18685 (bind): Add invisible and nested arguments. Initialize
18686 new fields of struct c_binding; adjust loop scanning for
18688 (free_binding_and_advance): Clear structure with memset.
18689 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18690 in file scope, even if it's in external scope too.
18691 (pushdecl): Adjust to match. Create invisible file-scope
18692 declarations for block-scope forward declarations of static functions.
18693 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18694 (undeclared_variable, lookup_label, declare_label, define_label)
18695 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18696 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18697 (store_parm_decls_oldstyle): Adjust to match.
18698 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18699 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18701 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18702 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18704 2004-07-02 Richard Henderson <rth@redhat.com>
18706 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18707 around variable_size.
18708 (set_decl_nonlocal): Remove.
18709 (store_parm_decls): Add stmts for pending sizes.
18710 * calls.c (calls_function, calls_function_1): Remove.
18711 (precompute_arguments): Don't call it.
18712 * cfgexpand.c (set_save_expr_context): Remove.
18713 (tree_expand_cfg): Don't call it.
18714 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18715 (dwarf2out_finish): Likewise.
18716 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18717 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18718 (safe_from_p): Don't queue SAVE_EXPRs.
18719 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18720 or build plain VAR_DECLs.
18721 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18723 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18724 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18725 (put_var_into_stack): Don't handle SAVE_EXPR.
18726 (gen_mem_addressof): Likewise.
18727 * function.h (struct function): Remove x_save_expr_regs.
18728 (save_expr_regs): Remove.
18729 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18730 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18731 * stor-layout.c (variable_size): Don't set it.
18732 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18733 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18734 all callers. Don't set SAVE_EXPR_CONTEXT.
18735 * tree-inline.h (remap_save_expr): Update decl.
18736 * tree.c (save_expr): Update build size.
18737 (first_rtl_op): Don't handle SAVE_EXPR.
18738 (unsave_expr_1, contains_placeholder_p): Likewise.
18739 (decl_function_context): Likewise.
18740 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18741 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18742 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18744 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18746 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18747 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18748 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18749 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18750 some first-person references and patronizing comments. Based on
18752 * doc/invoke.texi: Don't reference fortran@gnu.org.
18753 * doc/trouble.texi (Warning when a non-void function value is
18754 ignored): Rewrite. From Russ Allbery and Chris Devers.
18756 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18758 * tree-ssa-pre.c (bitmap_set_t): New.
18759 (bb_value_sets): avail_out is now a bitmap_set_t.
18760 (bitmap_find_leader): New function.
18761 (bitmap_value_insert_into_set): Ditto.
18762 (bitmap_set_copy): Ditto.
18763 (bitmap_value_replace_in_set): Ditto.
18764 (bitmap_set_contains_value): Ditto.
18765 (bitmap_set_new): Ditto.
18766 (bitmap_set_pool): New pool.
18767 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18768 (insert_aux): Ditto.
18769 (add_to_sets): Ditto.
18770 (compute_avail): Ditto
18771 (eliminate): Ditto.
18774 (execute_pre): Ditto.
18776 2004-07-02 Roger Sayle <roger@eyesopen.com>
18778 * config/rs6000/rs6000.c (struct processor_costs): New structure
18779 used to hold instruction latencies/sizes for processor types.
18780 (rs6000_cost): New global variable pointing to current CPU's costs.
18781 (rs6000_override_options): Initialize rs6000_cost to point to the
18782 appropriate cost table based upon rs6000_cpu and optimize_size.
18783 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18786 2004-07-02 Richard Henderson <rth@redhat.com>
18788 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18790 2004-07-02 Steven Bosscher <stevenb@suse.de>
18792 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18794 2004-07-01 Richard Henderson <rth@redhat.com>
18796 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18797 (alpha_gp_save_rtx): Use assign_stack_local instead of
18800 2004-07-01 Richard Henderson <rth@redhat.com>
18802 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18803 (alpha_rtx_cost_data): Update to match.
18804 (alpha_rtx_cost_size): New.
18805 (alpha_rtx_costs): Honor optimize_size.
18807 2004-07-01 Richard Henderson <rth@redhat.com>
18809 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18810 * cfgexpand.c (tree_expand_cfg): Do it here.
18811 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18812 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18813 * config/mips/mips.c (mips_output_mi_thunk): And here.
18814 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18815 * config/sh/sh.c (sh_output_mi_thunk): And here.
18816 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18818 2004-07-01 Richard Henderson <rth@redhat.com>
18820 * tree.def (RTL_EXPR): Remove.
18821 * c-typeck.c (lvalue_p): Don't handle it.
18822 * expr.c (safe_from_p): Likewise.
18823 (expand_expr_real_1): Likewise.
18824 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18825 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18826 * gengtype.c (adjust_field_tree_exp): Likewise.
18827 * stmt.c (warn_if_unused_value): Likewise.
18828 * tree-gimple.c (recalculate_side_effects): Likewise.
18829 * tree-pretty-print.c (dump_generic_node): Likewise.
18830 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18831 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18832 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18834 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18835 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18836 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18837 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18838 all the bits that tracked last_expr.
18839 (expand_end_bindings): Don't track last_expr.
18840 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18841 (clear_last_expr): Remove.
18842 (expand_asm): Don't call it.
18843 (expand_asm_operands, expand_end_cond): Likewise.
18844 (expand_naked_return, expand_null_return_1): Likewise.
18845 * c-typeck.c (c_begin_compound_stmt): Likewise.
18846 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18847 * expr.c (expand_expr_real_1): Likewise.
18848 * tree.h: Update prototypes.
18850 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18851 (struct emit_status): Remove sequence_rtl_expr.
18852 (struct function): Remove x_rtl_expr_chain.
18853 (seq_rtl_expr, rtl_expr_chain): Remove.
18854 * function.c (struct temp_slot): Remove rtl_expr.
18855 (assign_stack_temp_for_type): Don't set it.
18856 (free_temp_slots, pop_temp_slots): Don't check it.
18857 (free_after_compilation): Don't clear x_rtl_expr_chain.
18858 (fixup_var_refs): Don't search it.
18859 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18860 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18862 (push_topmost_sequence): Likewise.
18863 (end_sequence, init_emit): Likewise.
18864 (start_sequence_for_rtl_expr): Remove.
18865 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18866 * rtl.h (preserve_rtl_expr_result): Remove.
18868 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18870 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18871 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18874 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18876 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18877 (STANDARD_STARTFILE_PREFIX_2): Define.
18878 (standard_startfile_prefix_1): Initialize to
18879 STANDARD_STARTFILE_PREFIX_1.
18880 (standard_startfile_prefix_2): Initialize to
18881 STANDARD_STARTFILE_PREFIX_2.
18882 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18883 (STANDARD_STARTFILE_PREFIX_1): Define.
18884 (STANDARD_STARTFILE_PREFIX_2): Define.
18885 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18886 (STANDARD_STARTFILE_PREFIX_2): Document.
18888 2004-07-01 Richard Henderson <rth@redhat.com>
18890 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18891 in order to disable scalarization. Instead set a flag and wait
18892 for a candidate decl.
18894 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18896 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18897 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18898 Use terminology "testsuite" and "enumerated".
18900 2004-07-01 Richard Henderson <rth@redhat.com>
18902 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18903 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18904 (initial_return_save): Likewise.
18905 (flush_queued_reg_saves): Remap register numbers.
18906 (dwarf2out_return_reg): Likewise.
18908 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18910 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18912 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18913 access functions for lower bound and element size and only output
18914 if lower bound nonzero or element size not same as that of type.
18915 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18917 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18919 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18921 2004-07-01 Per Bothner <per@bothner.com>
18923 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18925 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18927 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18928 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18929 first operand. Don't optimize if the bitfield is volatile.
18931 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18933 * c-pretty-print.c (pp_c_postfix_expression): Handle
18934 floating-point comparison operators.
18935 (pp_c_expression): Pass floating-point comparison
18936 operators to pp_c_postfix_expression.
18938 2004-07-01 Roger Sayle <roger@eyesopen.com>
18940 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18941 rtx_cost instead of "had_mult" to determine whether the transformed
18942 expression is cheaper than the original.
18944 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18946 * alias.c (get_alias_set, canon_rtx, get_addr,
18947 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18949 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18950 expand_builtin): Likewise.
18951 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18953 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18954 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18955 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18956 record_dead_and_set_regs_1, get_last_value_validate,
18957 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18958 * cse.c (check_dependence, canon_hash, equiv_constant,
18959 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18960 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18961 count_reg_usage): Likewise.
18962 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18963 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18964 cselib_record_sets): Likewise.
18965 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18966 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18967 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18968 * df.c (df_uses_record): Likewise.
18969 * dojump (do_jump): Likewise.
18970 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18971 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18972 decl_start_label): Likewise.
18973 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18974 operand_subword, change_address_1, make_safe_from): Likewise.
18975 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18976 stabilize, force_not_mem): Likewise.
18977 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18978 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18979 * expr.c (convert_move, convert_modes, emit_block_move,
18980 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18981 emit_move_insn_1, expand_assignment, store_expr,
18982 store_constructor_field, store_constructor, store_field,
18983 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18985 * final.c (cleanup_subreg_operands, alter_subreg,
18986 get_mem_expr_from_op): Likewise.
18987 * flow.c (notice_stack_pointer_modification_1,
18988 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18990 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18991 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18992 optimize_bit_field, flush_addressof, purge_addressof_1,
18993 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18994 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18995 keep_stack_depressed): Likewise.
18996 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18997 noce_process_if_block, find_memory): Likewise.
18998 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18999 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19000 update_equiv_regs): Likewise.
19001 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19002 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19003 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19004 * passes.c (rest_of_handle_final): Likewise.
19005 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19006 move2add_note_store): Likewise.
19007 * ra-build.c (detect_remat_webs): Likewise.
19008 * ra-debug.c (dump_static_insn_cost): Likewise.
19009 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19010 * recog.c (validate_change, apply_change_group, cancel_changes,
19011 validate_replace_rtx_1, general_operand, register_operand,
19012 nonmemory_operand, push_operand, pop_operand, memory_operand,
19013 indirect_operand, asm_operand_ok, offsettable_memref_p,
19014 offsettable_nonstrict_memref_p, constrain_operands,
19015 store_data_bypass_p): Likewise.
19016 * reg-stack.c (subst_stack_regs_pat): Likewise.
19017 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19018 copy_cost, reg_scan_mark_refs): Likewise.
19019 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19020 combine_stack_adjustments_for_block): Likewise.
19021 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19022 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19023 find_reloads, find_reloads_address, find_reloads_address_1,
19024 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19025 find_equiv_reg): Likewise.
19026 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19027 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19028 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19029 delete_address_reloads): Likewise.
19030 * resource.c (mark_referenced_resources): Likewise.
19031 * rtlanal.c (get_jump_table_offset, count_occurrences,
19032 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19033 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19034 num_sign_bit_copies1): Likewise.
19035 * rtlhooks.c (gen_lowpart_general): Likewise.
19036 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19037 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19038 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19039 sdbout_global_decl): Likewise.
19040 * simplify-rtx.c (simplify_subreg): Likewise.
19041 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19042 expand_anon_union_decl, expand_end_case_type): Likewise.
19043 * unroll.c (calculate_giv_inc): Likewise.
19044 * var-tracking.c (stack_adjust_offset_pre_post,
19045 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19046 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19047 vt_add_function_parameters): Likewise.
19048 * varasm.c (make_var_volatile, notice_global_symbol,
19049 assemble_external, decode_addr_const, mark_weak,
19050 default_encode_section_info): Likewise.
19052 2004-07-01 Steven Bosscher <stevenb@suse.de>
19054 * stmt.c (check_seenlabel): Remove.
19055 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19057 2004-07-01 Richard Henderson <rth@redhat.com>
19059 * function.h (struct function): Remove x_function_call_count.
19060 (function_call_count): Remove.
19061 * calls.c (expand_call): Don't set it.
19062 * integrate.c (copy_rtx_and_substitute): Likewise.
19064 * function.h (struct function): Remove x_cleanup_label.
19065 (cleanup_label): Remove.
19066 * stmt.c (expand_value_return): Don't use it.
19067 * function.c (free_after_compilation): Don't set it.
19068 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19069 * cfgexpand.c (tree_expand_cfg): Update call.
19070 * tree.h (expand_function_start): Update decl.
19072 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19075 * c-lang.c (c_initialize_diagnostics): Move from here ...
19076 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19077 (c_tree_printer): Use pretty-printer to format %T.
19078 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19079 before '*' if not C++.
19080 (pp_c_direct_abstract_declarator): Don't try to print array upper
19081 bound for flexible array members.
19082 * c-tree.h: Include "diagnostic.h".
19083 (c_initialize_diagnostics): Declare.
19084 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19085 * c-format.c (format_type_warning): New function. Improve
19086 diagnostics for incorrect format argument types.
19087 (check_format_types): Use it. Add two parameters. Use the
19088 TYPE_MAIN_VARIANT of wanted_type.
19089 (check_format_info_main): Pass new parameters to
19090 check_format_types.
19091 (struct format_wanted_type): Update comment.
19093 2004-07-01 Nick Clifton <nickc@redhat.com>
19095 * target.h (struct gcc_target): Add new field to struct cxx:
19096 import_export_class.
19097 * target-def.h (TARGET_CXX): Initialise the new field.
19098 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19100 * doc/tm.texi: Document the new target hook.
19102 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19104 * builtins.c (fold_builtin_classify): Fix typo.
19106 2004-07-01 Richard Henderson <rth@redhat.com>
19108 * function.c (identify_blocks, identify_blocks_1): Remove.
19109 * function.h (identify_blocks): Remove.
19110 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19112 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19114 * builtins.c (fold_builtin_classify): New.
19115 (fold_builtin_unordered_cmp): Fix commentary.
19116 (fold_builtin): Use it.
19117 * builtins.def: Define builtins for isnan,
19118 isnanf, isnanl, finite, finitef, finitel,
19119 isinf, isinff, isinfl.
19121 2004-07-01 Richard Henderson <rth@redhat.com>
19123 * function.h (struct function): Remove dont_emit_block_notes.
19124 * gimple-low.c (lower_function_body): Don't set it.
19125 * cfgexpand.c (expand_block): Don't check it.
19126 * cfglayout.c (insn_locators_initialize): Likewise.
19127 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19128 * passes.c (rest_of_compilation): Likewise.
19129 * stmt.c (expand_start_bindings_and_block): Likewise.
19130 (expand_end_bindings): Likewise.
19132 2004-07-01 Richard Henderson <rth@redhat.com>
19134 * cgraph.h (cgraph_build_static_cdtor): Declare.
19135 * cgraphunit.c (cgraph_build_static_cdtor): New.
19136 * c-objc-common.c (build_cdtor): Use it.
19137 * coverage.c (create_coverage): Likewise.
19138 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19139 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19141 See ChangeLog.11 for earlier changes.