1 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3 * config/mips/mips.c(mips_output_filename): Remove unused
6 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
8 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
10 2004-10-25 Ben Elliston <bje@au.ibm.com>
12 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
14 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
16 * predict.c (predict_loops): Call scev_finalize instead of
19 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
21 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
22 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
23 config/sh/ushmedia.h, config/sparc/elf.h,
24 config/sparc/sp64-elf.h: Update copyright.
26 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
28 * stmt.c (expand_case): Handle the default label outside of
29 the for loop. Remove code to handle a missing default label.
31 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
33 * dbxout.c (dbxout_function_decl): Don't use
34 DBX_OUTPUT_FUNCTION_END.
35 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
36 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
38 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
41 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
43 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
45 * tree-ssa-dom.c (record_equality): Use loop depth to determine
46 which way to record the equality as well.
47 (loop_depth_of_name): New function.
49 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
52 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
53 through the operand if it is a useless type conversion.
55 2004-10-23 Ben Elliston <bje@au.ibm.com>
57 * cfg.c (remove_edge): Use VEC_unordered_remove.
58 (redirect_edge_succ): Likewise.
59 (redirect_edge_pred): Likewise.
60 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
62 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
64 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
67 2004-10-22 Eric Christopher <echristo@redhat.com>
69 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
72 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
74 * config/rs6000/spe.md (spe_extendsfdf2): New.
75 (movdf_e500_double): New.
76 (spe_truncdfsf2): New.
83 (spe_floatsidf2): New.
84 (spe_floatunssidf2): New.
85 (fix_truncdfsi2): New.
86 (spe_fixuns_truncdfsi2): New.
88 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
89 (fpr_truncdfsf2): New.
90 (negdf2): Change to expander.
92 (fpr_nabsdf2): Name pattern.
93 (adddf3): Change to expander.
95 (subdf3): Change to expander.
97 (muldf3): Change to expander.
99 (divdf3): Change to expander.
101 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
102 (cmpdf): Allow for TARGET_E500_DOUBLE.
104 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
106 * c-semantics.c (re_push_stmt_list): Remove.
107 * c-common.h: Remove the corresponding prototype.
109 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
111 * stmt.c (asm_op_is_mem_input): Remove.
112 * tree.h: Remove the corresponding prototype.
114 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
116 * tree-gimple.c (is_gimple_constructor_elt): Remove.
117 * tree-gimple.h: Remove the corresponding prototype.
119 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
121 * varasm.c (get_pool_mode_for_function, get_pool_offset):
123 * rtl.h: Remove the corresponding prototypes.
125 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
127 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
128 edge information when we commit ourselves to threading a
131 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
133 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
134 into worklist instead of their indexes.
136 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
138 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
139 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
140 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
141 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
142 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
143 tree-scalar-evolution.c, tree-ssa-dom.c,
144 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
145 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
146 tree-vectorizer.c, vec.h: Fix comment formatting.
148 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
150 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
151 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
153 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
155 * config/ptx4.h, config/mcore/mcore-pe.h,
156 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
158 2004-10-22 Peter Barada <peter@the-baradas.com>
160 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
161 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
162 renaming of non-live registers in interrupt functions.
163 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
165 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
167 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
168 Use integer for loop counter.
169 (num_ending_zeros): New function.
170 (number_of_iterations_cond): Use num_ending_zeros.
172 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
174 * config.gcc: Add support for --enable-e500_double.
176 * config/rs6000/e500-double.h: New file.
178 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
181 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
184 * config/rs6000/linuxspe.h: Same.
186 * doc/invoke.texi (Option Summary): Document new options for
188 (RS/6000 and PowerPC Options): Same.
190 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
192 (rs6000_override_options): Use it. Use
193 SUB3TARGET_OVERRIDE_OPTIONS.
194 Add 8548 to processor_target_table.
195 (rs6000_legitimate_address): Handle e500 doubles.
196 (rs6000_legitimize_address): Same.
197 (rs6000_legitimize_reload_address): Same.
198 (rs6000_hard_regno_nregs): Same.
199 (spe_func_has_64bit_regs_p): Same.
200 (emit_frame_save): Same.
201 (gen_frame_mem_offset): Same.
202 (rs6000_dwarf_register_span): Same.
203 (rs6000_generate_compare): Same.
204 (easy_fp_constant): Same.
205 (legitimate_offset_address_p): Same.
207 * config/rs6000/spe.md: (cmdfeq_gpr): New.
216 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
218 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
220 2004-10-21 Zack Weinberg <zack@codesourcery.com>
222 * dbxout.c: Remove unnecessary #undefs.
223 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
224 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
225 definition into use sites.
226 (cwd): Make local to dbxout_init.
227 (dbxout_init): Restructure cwd-using logic for clarity. Use
229 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
230 STABS_GCC_MARKER folded in here.
231 * system.h: Poison now-unused macros.
232 * doc/tm.texi: Remove documentation of now-unused macros.
234 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
237 * c-opts.c (push_command_line_include): Use the current file
238 name instead of the main one.
240 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
243 * tree.c (staticp): A CONST_DECL has static storage if either
244 TREE_STATIC or DECL_EXTERNAL is set.
245 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
248 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
250 * expr.c (store_expr): Remove dont_store_target.
252 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
254 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
256 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
258 * tree-cfg.c (thread_jumps): Move a part of it to ...
259 (thread_jumps_from_bb): ... here.
261 2004-10-21 David Edelsohn <edelsohn@gnu.org>
263 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
264 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
266 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
268 * expr.c (store_expr): Clean up by renaming want_value to
271 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
273 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
276 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
279 * expmed.c (store_bit_field): Pass original 'value' before
282 2004-10-21 Nicolas Pitre <nico@cam.org>
284 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
285 * config/arm/ieee754-df.S: Ditto.
287 2004-10-20 Zack Weinberg <zack@codesourcery.com>
289 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
290 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
292 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
293 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
294 an internal label and an N_SLINE .stabn whose value is the
295 difference between that label and the function entry label.
296 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
297 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
298 label and an N_SO stab with an empty string referring to it.
299 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
300 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
301 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
302 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
303 macro is never defined.
304 * sdbout.c (sdbout_source_line_counter): Delete.
305 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
306 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
308 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
310 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
311 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
312 definitions (identical to default).
313 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
314 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
315 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
316 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
317 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
318 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
319 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
320 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
321 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
322 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
323 (sym_lineno): Delete.
324 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
326 (alpha_output_lineno): Delete.
327 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
328 * config/mips/mips.c (mips_output_filename): Don't use
329 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
330 (mips_output_lineno): Delete.
331 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
332 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
333 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
334 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
335 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
336 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
337 * config/mmix/mmix.h: Likewise.
338 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
339 * config/mmix/mmix-protos.h: Don't prototype it.
340 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
341 no need to #undef ASM_OUTPUT_SOURCE_LINE.
342 * config/arm/aout.h: Remove RISCiX-specific definition of
343 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
344 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
345 ASM_OUTPUT_SOURCE_LINE.
346 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
347 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
348 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
350 * doc/tm.texi: Update.
352 2004-10-20 Richard Henderson <rth@redhat.com>
354 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
356 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
358 * configure.ac: Revert my previous patch.
359 * configure: Regenerate.
361 2004-10-20 Ben Elliston <bje@au.ibm.com>
363 * config/rs6000/rs6000.c
364 (rs6000_va_start): Use build_va_arg_indirect_ref.
365 (rs6000_gimplify_va_arg): Likewise.
367 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
370 * configure.ac: Declare AM_LANGINFO_CODESET.
371 * aclocal.m4: Define AM_LANGINFO_CODESET.
372 * configure, config.in: Rebuilt.
374 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
376 * expr.c (store_expr): Remove code that is run when
377 want_value & 1 is nonzero.
379 2004-10-20 Mark Mitchell <mark@codesourcery.com>
381 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
382 from function pointer to void *.
384 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
387 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
388 the frame pointer adjustment when exception handling is enabled.
390 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
392 * stor-layout.c: Fix a comment typo.
394 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
396 * expr.c (store_field): Remove two arguments value_mode and
398 (expand_assignment, store_constructor_field,
399 expand_expr_real_1): Adjust calls to store_field.
401 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
403 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
406 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
407 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
408 base and index register for loads.
410 * config/arc/t-arc: Fix multilib handling.
412 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
414 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
415 don't inspect BLOCK_FOR_INSN for barriers.
416 * emit-rtl.c (emit_barrier_before): Revert last change.
417 (emit_barrier_after, emit_barrier): Ditto.
419 * doc/extend.texi (Extended Asm): Warn and provide example
420 solution for using a call-clobbered asm register.
421 (Local Reg Vars): Similar. Cross-reference example.
423 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
425 * tree-cfg.c (group_case_labels): Look at the second to last
426 case statement for combing with the default case.
428 2004-10-19 Richard Hendeson <rth@redhat.com>
431 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
433 2004-10-19 Richard Hendeson <rth@redhat.com>
435 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
436 succeeds, only expand the result.
438 2004-10-19 Richard Hendeson <rth@redhat.com>
441 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
444 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
446 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
449 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
451 * expr.c (expand_assignment): Remove the last argument.
452 Change the return type to void.
453 * expr.h: Update the prototype of expand_assignment.
454 * function.c (assign_parm_setup_reg): Update a call to
456 * stmt.c (expand_asm_expr): Likewise.
458 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
460 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
461 unnecessary assignments to temp. Return const0_rtx.
463 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
465 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
467 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
469 * configure.ac (powerpc-*-darwin*): Require assembler to support
471 * configure: Regenerate.
473 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
475 * reload1.c (ior_hard_reg_set): Remove.
476 (finish_spills): Use IOR_HARD_REG_SET instead of
479 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
481 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
482 the currently visited word to right.
484 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
487 * expmed.c (expand_smod_pow2): Handle modes whose size
488 is greater than that of HOST_WIDE_INT.
490 2004-10-18 Ziemowit Laski <zlaski@apple.com>
492 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
494 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
495 Roger Sayle <roger@eyesopen.com>
498 * dojump.c (discard_pending_stack_adjust): New function.
499 (clear_pending_stack_adjust): Call it.
500 * expr.h (discard_pending_stack_adjust): Declare it.
501 * explow.c (emit_stack_save): Emit pending stack adjustments
502 before saving the stack pointer.
503 (emit_stack_restore): Discard pending stack adjustments before
504 restoring the stack pointer.
506 2004-10-18 Richard Henderson <rth@redhat.com>
508 * c-common.c (handle_mode_attribute): Allow scalar->vector
511 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
513 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
514 value to expand_assignment.
516 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
518 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
520 (thread_jumps): Iterate until no new forwarder block arises.
522 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
524 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
525 (thread_jumps): Use forwardable as cache of
526 tree_forwarder_block_p throughout the function.
528 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
530 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
532 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
536 * tree-cfg.c (remove_bb): If we have a label expression in the
537 basic block and the label we have taken the address, move the
538 label expression to the basic block which is previous in the
540 (tree_verify_flow_info): Fix printing out the label name of the
541 problematic label expression.
543 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
545 PR rtl-optimization/18002
546 * simplify-rtx.c (mode_signbit_p): Externalize function...
547 * rtl.h (mode_signbit_p): ... to here.
548 * combine.c (simplify_shift_const): Recognize PLUS signbit as
549 canonical form of XOR signbit and move to outer op.
551 2004-10-18 Diego Novillo <dnovillo@redhat.com>
553 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
555 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
556 Don't call fold_stmt more than once, use bsi_replace.
558 2004-10-18 Diego Novillo <dnovillo@redhat.com>
560 PR tree-optimization/17656
561 * tree-ssa.c (replace_immediate_uses): When replacing a
562 constant, if the call to fold_stmt produced a different
563 statement, get an appropriate statement pointer by scanning
566 2004-10-18 Richard Henderson <rth@redhat.com>
568 * pointer-set.c (hash1): Don't use libm functions in fallback case.
570 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
573 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
574 (stage1-start): Remove and copy libunwind.a and
575 libunwind*$(SHLIB_EXT) instead of libunwind*.
576 (stage2-start): Likewise.
577 (stage3-start): Likewise.
578 (stage4-start): Likewise.
579 (stageprofile-start): Likewise.
580 (stagefeedback-start): Likewise.
582 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
583 the shared library to be created and don't remove the existing
585 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
586 * config/i386/t-nwld (SHLIB_LINK): Likewise.
587 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
588 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
589 * config/sh/t-linux (SHLIB_LINK): Likewise.
590 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
591 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
592 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
593 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
595 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
598 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
600 * basic-block.h (reg_set_iterator): New.
601 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
602 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
603 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
604 * caller-save.c (save_call_clobbered_regs): Adjust to the new
606 * cfgcleanup.c (thread_jump): Likewise.
607 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
608 * conflict.c (conflict_graph_compute): Likewise.
609 * flow.c (verify_local_live_at_start, update_life_info,
610 initialize_uninitialized_subregs, propagate_one_insn,
611 init_propagate_block_info, free_propagate_block_info,
612 propagate_block, dump_regset): Likewise.
613 * global.c (global_conflicts): Likewise.
614 * graph.c (start_bb): Likewise.
615 * local-alloc.c (update_equiv_regs): Likewise.
616 * loop.c (load_mems): Likewise.
617 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
618 find_reg, finish_spills): Likewise.
619 * resource.c (mark_target_live_regs): Likewise.
620 * sched-deps.c (sched_analyze_insn): Likewise.
621 * sched-rgn.c (sched-rgn.c): Likewise.
622 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
624 2004-10-18 Jakub Jelinek <jakub@redhat.com>
626 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
627 operand 1 instead of 2
629 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
631 * loop-unroll.c: Fix comment typos.
633 2004-10-18 Revital Eres <eres@il.ibm.com>
635 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
636 * loop-unroll.c: Include varray.h.
637 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
638 opt_info and expand it to support variable expansion.
639 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
640 expand it to support variable expansion.
641 (pt_info_start_duplication): Rename si_info_start_duplication.
642 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
643 to the variable expansion optimization.
644 (free_opt_info): Rename free_si_info.
645 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
646 expand_var_during_unrolling, insert_var_expansion_initialization,
647 combine_var_copies_in_loop_exit, release_var_copies,
648 get_expansion): New functions.
649 (peel_loop_completely, unroll_loop_constant_iterations,
650 unroll_loop_runtime_iterations, peel_loop_simple,
651 unroll_loop_stupid): Change uses of struct si_info
653 and add uses of fvariable-expansion-in-unroller flag.
654 * params.def: Add parameter to restrict the number of expansions.
655 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
656 the number of expansions.
657 * common.opt: (fvariable-expansion-in-unroller): New flag.
658 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
660 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
662 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
663 __GXX_MERGED_TYPEINFO_NAMES to 0.
665 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
667 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
668 handle barriers in a bb by checking that it points to a NULL bb.
669 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
670 (emit_barrier_after, emit_barrier): Ditto.
672 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
674 * doc/extend.texi (Attribute Syntax): Clarify details of
675 attributes on parameters.
677 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
679 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
682 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
685 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
687 * c-typeck.c (default_function_array_conversion): Always create
688 &a[0] for array types.
689 (build_unary_op): Do not fold &a[x] into a + x.
691 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
694 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
695 block if there is a goto with a locus.
697 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
699 * config/elfos.h, config/gofast.h, config/interix.h,
700 config/netbsd.h, config/svr3.h, config/vxworks.h,
701 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
702 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
703 config/alpha/netbsd.h, config/arm/arm-modes.def,
704 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
705 config/cris/aout.h, config/frv/frv-modes.def,
706 config/i386/beos-elf.h, config/i386/gas.h,
707 config/i386/i386-coff.h, config/i386/i386-modes.def,
708 config/i386/linux.h, config/i386/linux64.h,
709 config/i386/mingw32.h, config/i386/netbsd-elf.h,
710 config/i386/netbsd64.h, config/i386/sco5.h,
711 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
712 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
713 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
714 config/mips/mips-modes.def, config/mips/sdb.h,
715 config/mips/vr.h, config/mips/vxworks.h,
716 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
717 config/pa/pa32-linux.h, config/rs6000/40x.md,
718 config/rs6000/7450.md, config/rs6000/8540.md,
719 config/rs6000/linuxspe.h, config/rs6000/power4.md,
720 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
721 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
722 config/s390/s390-modes.def, config/sh/elf.h,
723 config/sh/sh-modes.def, config/sh/sh64.h,
724 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
725 config/stormy16/stormy16.md, config/v850/v850-protos.h,
726 config/vax/vax.md: Update copyright.
728 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
730 * expr.c (expand_expr_real_1): Remove an obsolete comment.
732 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
734 * c-typeck.c (default_function_array_conversion): Always create
735 &a[0] for array types.
736 (build_unary_op): Do not fold &a[x] into a + x.
738 2004-10-17 Jakub Jelinek <jakub@redhat.com>
740 * pointer-set.c (hash1): Use integer part of 2^64 / phi
741 instead 2^32 / phi if long is 64-bit.
743 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
745 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
747 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
749 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
750 __ptrextent__, __ptrvalue and __ptrvalue__.
751 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
754 2004-10-16 Dale Johannesen <dalej@apple.com>
756 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
758 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
760 PR tree-optimization/17766
761 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
762 (dom_info_available_p): Declare.
763 * cfghooks.c (split_block, make_forwarder_block): Use
764 dom_info_available_p.
765 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
766 free_dominance_info, verify_dominators): Ditto.
767 (dom_info_available_p): New function.
768 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
769 (thread_jumps): Use dom_info_available_p.
770 * tree-complex.c (expand_complex_div_wide): Ditto.
771 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
773 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
775 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
776 (find_best_candidate): Take also important candidates into account.
777 (find_optimal_iv_set): Initialize important_candidates bitmap.
779 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
781 PR tree-optimization/17560
782 * predict.c (tree_estimate_probability): Mark irreducible
785 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
787 PR rtl-optimization/17723
788 * cfgcleanup.c (merge_memattrs): Handle case when
789 MEM_SIZE == NULL_RTX.
791 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
793 * toplev.c (dump_file_name): Change type to be const.
795 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
797 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
798 non_lvalue to stop something being a null pointer constant.
800 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
802 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
803 available for TARGET_FPRS.
804 (FUNCTION_VALUE_REGNO_P): Same.
806 2004-10-15 Geoffrey Keating <geoffk@apple.com>
808 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
809 -maltivec in same style as other ISA options.
811 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
813 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
816 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
818 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
819 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
820 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
821 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
822 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
823 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
824 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
825 predict.def, predict.h, protoize.c, reload.h, resource.h,
826 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
827 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
828 unwind-sjlj.c, value-prof.h: Update copyright.
830 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
832 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
834 2004-10-15 Diego Novillo <dnovillo@redhat.com>
836 * tree-optimize.c (execute_one_pass): Stop timer right after
839 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
842 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
845 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
846 (remove_useless_stmts_1): Fold trees we know how to fold.
848 2004-10-14 David Edelsohn <edelsohn@gnu.org>
850 * configure.ac: Add .machine power4 directive when testing for
852 * configure: Regenerate.
854 2004-10-14 Geoffrey Keating <geoffk@apple.com>
856 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
858 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
860 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
863 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
865 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
866 for 'f' if !TARGET_FPRS.
868 2004-10-14 Richard Henderson <rth@redhat.com>
871 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
873 2004-10-14 Richard Henderson <rth@redhat.com>
876 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
878 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
879 instaed of current_function_decl non-null.
881 2004-10-14 Matt Austern <austern@apple.com>
883 * pointer-set.c: New file, special-purpose hash table.
884 * pointer-set.h: New file.
885 * tree.h (struct pointer_set_t): Declare as opaque type.
886 (tree_walk): Last argument is pointer_set_t* now.
887 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
889 (walk_tree): Convert from htab_t to pointer_set_t for keeping
890 track of which nodes have already been visited.
891 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
892 * cgraphunit.c (cgraph_create_edges): Likewise.
893 (cgraph_characterize_statics_local): Likewise.
894 * tree-dfa.c (collect_dfa_stats): Likewise.
895 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
897 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
898 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
899 of walk_subtrees is pointer_set_t* now.
900 * Makefile.in (OBJS-common): add pointer-set.o
901 (tree-inline.o): Depends on pointer-set.h
902 (tree-dfa.o): Likewise
903 (cgraphunit.o): Likewise
905 2004-10-14 Geoffrey Keating <geoffk@apple.com>
907 * config/rs6000/darwin.h (ASM_SPEC): Delete.
908 (TARGET_ASM_FILE_START): Define.
909 * config/darwin.h (ASM_SPEC): Define.
910 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
911 -mlong-double-128, it's the default. Update comment about reason
912 for force_cpusubtype_ALL.
913 * config/rs6000/darwin-vecsave.asm: Supply .machine.
914 * config/rs6000/darwin-world.asm: Likewise.
915 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
916 (symbolic_operand): Delete #if 0ed code.
918 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
920 * stmt.c (add_case_node): Make sure that we have integer
921 constant before calling tree_int_cst_compare.
923 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
927 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
928 (remove_useless_stmts_1): Fold trees we know how to fold.
930 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
932 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
933 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
936 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
938 * reload.c (find_reloads): When reloading a PLUS with constant
939 operand, make sure the constant is pushed to the constant pool
941 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
942 reload bug workaround.
943 (s390_expand_plus_operand): Likewise.
945 2004-10-14 David Edelsohn <edelsohn@gnu.org>
947 * opts.c (common_handle_option): Do not enable
948 flag_speculative_prefetching for -fprofile-generate/use.
950 2004-10-14 Devang Patel <dpatel@apple.com>
953 * tree-if-conv.c (process_phi_nodes): Process latch block.
954 (combine_blocks): Process latch block and update loop structure.
956 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
958 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
959 (vect_update_ivs_after_vectorizer):
960 (vect_transform_for_unknown_loop_bound):
961 (tree_duplicate_loop_to_edge):
962 (allocate_new_names):
965 (rename_variables_in_bb):
967 (rename_variables_in_loop):
969 (update_phis_for_duplicate_loop):
970 (update_phi_nodes_for_guard):
971 (make_loop_iterate_ntimes):
972 (tree_duplicate_loop_to_edge_cfg):
974 (vect_analyze_loop_with_symbolic_num_of_iters):
975 (verify_loop_for_duplication):
976 (vect_gen_niters_for_prolog_loop):
977 (vect_update_niters_after_peeling):
978 (vect_update_inits_of_dr):
979 (vect_update_inits_of_drs):
980 (vect_build_loop_niters):
981 (vect_do_peeling_for_alignment): New functions.
982 (vect_transform_loop): Add unknown and known but indivisible loop
983 bound support; add peeling for unalignment support.
984 (vect_analyze_loop_form): Support symbolic number of iterations.
985 (vect_transform_loop_bound): New input parameter.
986 (vect_get_loop_niters): Change input parameter type.
987 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
988 (vectorizable_store): Allow unaligned access.
989 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
990 (vect_analyze_data_refs_alignment): Allowed one unaligned
992 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
994 (LOOP_VINFO_INT_NITERS): New macro.
995 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
996 (do_peeling_for_alignment):
997 (unaligned_drs): New members of _loop_vec_info.
998 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1000 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1002 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1003 (struct tree_string): Remove "const" qualifier for "str".
1005 2004-10-14 Ira Rosen <irar@il.ibm.com>
1007 * tree-vectorizer.c (vect_analyze_data_refs): Call
1008 vect_get_base_and_bit_offset to get memory tag for array ref.
1009 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1011 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1013 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1014 * configure: Regenerate.
1016 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1018 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1019 patches to solve spurious testsuite failures.
1021 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1023 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1024 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1025 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1026 gcc_assert under ENABLE_CHECKING.
1027 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1028 get_vectype_for_scalar_type).
1030 (vect_get_vec_def_for_operand): Remove redundant variables.
1031 (vect_transform_loop): Likewise.
1033 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1035 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1036 global for -mcaller-super-interworking.
1037 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1038 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1039 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1040 not need a frame pointer.
1041 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1042 the soft frame pointer offset.
1043 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1044 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1045 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1046 the stack. Use frame_pointer_needed to choose between them.
1047 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1048 (interwork_with_frame): New macro.
1049 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1051 2004-10-14 Ben Elliston <bje@au.ibm.com>
1054 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1055 up the filename looking for a previous directory separator.
1057 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1059 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1060 parser_xref_tag): New.
1061 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1063 (declspecs_add_type): Adjust prototypes.
1064 * c-parse.in (%union): Add tstype.
1065 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1066 typespec_reserved_attr, typespec_nonreserved_nonattr,
1067 structsp_attr, structsp_nonattr): Change to tstype. Update
1069 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1070 (declspecs_add_type): Update to take struct c_typespec argument.
1071 Set tag_defined_p and typedef_p as appropriate.
1072 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1073 Update to return struct c_typespec.
1074 (shadow_tag_warned): Don't let empty declarations with qualifiers
1075 or storage class specifiers redeclare a tag if a previous
1076 declaration is visible.
1078 2004-10-13 Richard Henderson <rth@redhat.com>
1081 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1082 for DECL_INCOMING_RTL.
1084 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1087 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1088 trunc_int_for_mode for constants used in shortened mode.
1090 2004-10-13 Richard Henderson <rth@redhat.com>
1093 * c-common.c (handle_mode_attribute): Disallow mode changes that
1094 alter the CODE of the top-level type.
1096 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1097 integer from internal limits macros.
1098 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1100 2004-10-13 Richard Henderson <rth@redhat.com>
1103 * function.c (instantiate_decl): Recurse for CONCAT.
1105 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1107 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1110 (extzvdi_internal1): Add attribute "compare".
1111 (extzvdi_internal2): Same.
1113 2004-10-12 Tom Tromey <tromey@redhat.com>
1115 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1117 2004-10-13 Dale Johannesen <dalej@apple.com>
1119 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1121 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1123 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1124 * c-decl.c (c_write_global_declarations): ... instead of here ...
1125 * cp/decl.c (cp_finish_file): ... and here.
1126 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1128 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1130 * tree-ssa-dom.c (record_range): Free the element if we are not
1133 2004-10-13 Tom Tromey <tromey@redhat.com>
1136 * gcc.c (option_map): Added --extdirs and --encoding.
1138 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1141 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1142 sparc_can_output_mi_thunk.
1143 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1144 handling of vcall offset.
1145 (sparc_can_output_mi_thunk): New predicate.
1146 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1147 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1148 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1150 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1152 * config/sparc/sparc.md (movdi): Remove redundant test.
1154 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1156 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1157 TDF_IPA from -fdump-tree-*-all.
1159 2004-10-13 Paul Brook <paul@codesourcery.com>
1161 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1162 * config/arm/arm.c (thumb_find_work_register): Update comments.
1163 (arm_load_pic_register): Add argument for scratch register.
1164 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1165 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1167 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1169 * tree-data-ref.c: Fix comment typos.
1171 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1172 Zdenek Dvorak <dvorakz@suse.cz>
1174 PR tree-optimization/17724
1175 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1177 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1179 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1180 (altivec_builtin_mask_for_store): Likewise.
1181 (altivec_init_builtins): Use lang_hooks.builtin_function to
1182 create the decls for builtin_altivec_mask_for_load/store.
1184 2004-10-13 Nick Clifton <nickc@redhat.com>
1186 * config/c4x/c4x.c: Remove inclusion of loop.h.
1188 2004-10-12 Ben Elliston <bje@au.ibm.com>
1190 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1191 (ei_container): New; renamed.
1192 (ei_start, ei_last): New macros.
1193 (ei_start_1, ei_last_1): Renamed from ei_start.
1194 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1195 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1196 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1198 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1200 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1201 * cfgloop.c (initialize_loops_parallel_p): New.
1202 (flow_loops_find): Initialize the parallel_p field to true for all
1204 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1205 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1206 the size of the data accessed in the loop.
1207 (struct nb_iter_bound): Moved...
1208 * cfgloop.h (struct nb_iter_bound): ... here.
1209 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1210 (record_estimate): Declare extern here.
1211 * tree-chrec.c: Fix comments.
1212 (nb_vars_in_chrec): New function.
1213 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1214 * tree-data-ref.c: Don't include lambda.h, that is already included
1216 (tree_fold_divides_p): Don't check for integer_onep.
1217 (tree_fold_bezout): Removed.
1218 (gcd): New static duplicated function.
1219 (int_divides_p, dump_subscript): New.
1220 (dump_data_dependence_relation): Use dump_subscript.
1221 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1222 estimate_niter_from_size_of_data): New.
1223 (analyze_array_indexes, analyze_array): Call
1224 estimate_niter_from_size_of_data during the detection of array
1225 references. Pass in a pointer to the statement that contains the
1227 (all_chrecs_equal_p): New.
1228 (compute_distance_vector): Renamed compute_subscript_distance.
1229 Deal with multivariate conflict functions.
1230 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1231 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1232 (non_affine_dependence_relation): New.
1233 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1234 analyze_siv_subscript, analyze_miv_subscript,
1235 analyze_overlapping_iterations, subscript_dependence_tester):
1236 Initialize and return last_conflicts function.
1237 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1238 compute_overlap_steps_for_affine_1_2): New.
1239 (analyze_siv_subscript_affine_cst): Removed.
1240 (analyze_subscript_affine_affine): Disprove dependences based on the
1241 iteration domains. Solve the univariate dependence case as before,
1242 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1243 Implement the multivariate case of 2 versus 1 variables.
1244 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1246 (find_data_references_in_loop): Compute and initialize
1247 loop->estimated_nb_iterations and loop->parallel_p.
1248 (analyze_all_data_dependences): Modify the debug dump order.
1249 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1250 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1251 (SUB_LAST_CONFLICT, subscript->last_conflict,
1252 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1253 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1254 (find_data_references_in_loop, initialize_data_dependence_relation,
1255 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1257 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1259 * configure: Regenerate.
1261 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1264 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1265 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1266 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1269 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1271 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1272 (s390_gimplify_va_arg): Likewise.
1274 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1276 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1277 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1278 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1279 * regclass.c (record_address_regs): Remove ifdef. Use
1280 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1281 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1283 (scan_rtx_address, replace_oldest_value_addr): Use
1284 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1285 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1286 unnecessary definitions.
1287 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1288 and MODE_BASE_REG_REG_CLASS.
1289 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1290 (MODE_BASE_REG_REG_CLASS): Define.
1291 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1292 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1293 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1294 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1296 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1298 * tree-ssa-alias.c (verify_name_tags): New function.
1299 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1300 (verify_alias_info): Call verify_name_tags.
1302 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1304 PR rtl-optimization/17931
1305 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1308 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1310 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1311 rather than aborting.
1313 2004-10-12 Paul Brook <paul@coudesourcery.com>
1315 * config.gcc: Add armv6{k,z,zk}
1316 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1317 * config/arm/tune.md: Regenerate.
1318 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1320 (all_architectures): Add armv6k, armv6z, armv6zk.
1321 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1322 * doc/invoke.texi: Document new arch and cpu values.
1324 2004-10-12 Paul Brook <paul@coodesourcery.com>
1326 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1329 2004-10-12 Paul Brook <paul@codesourcery.com>
1331 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1332 Handle negative constants.
1334 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1337 * c-typeck.c (convert_arguments): Return error_mark_node if there
1338 are too few arguments.
1339 (build_function_call): Handle error_mark_node return from
1342 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1344 * configure.ac (symbolic_link): Replace with $LN_S.
1345 (Assembler/Linker): Hard link from gas and binutils trees.
1346 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1347 * configure: Regenerate.
1349 2004-10-12 Paul Brook <paul@codesourcery.com>
1351 * configure.ac: Don't look for host assembler when building a canadian
1353 * configure: Regenerate.
1355 2004-10-11 Roger Sayle <roger@eyesopen.com>
1358 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1359 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1360 line options for "-lang-asm" and if found allow any of the C-family
1362 (c_common_handle_option): Remove last use of permit_fortran_options.
1364 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1366 * config/s390/s390.c (print_operand): Support 'S' format flag.
1367 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1368 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1369 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1370 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1371 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1372 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1373 ("*movstricthi"): Likewise.
1374 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1375 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1376 ("*sethiqisi", "*sethihisi"): Likewise.
1377 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1378 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1379 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1380 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1381 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1383 ("*tmhi_full"): Fix incorrect op_type attribute.
1385 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1386 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1387 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1388 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1390 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1393 * function.c (temp_slots_at_level): Fix typo which creates too
1394 many temp stack slots levels.
1396 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1398 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1400 (s390_trampoline_instantiate): Adapt.
1401 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1403 2004-10-11 Roger Sayle <roger@eyesopen.com>
1406 * stmt.c (add_case_node): Add additional type argument. Declare
1407 as static to match prototype. Convert the upper and lower bounds
1408 to the specified index type. Optimize away case ranges/values
1409 that are outside the index type's bounds. Truncate case ranges
1410 that span the index type's bounds.
1411 (expand_case): Avoid unnessary computation and memory allocation
1412 when index type is error_mark_node. Pass index_type as required
1413 by change to add_case_node API. No need to convert case range
1414 bounds to index_type, this is now done by add_case_node.
1416 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1418 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1419 * config/s390/s390.c (s390_offset_p): New function.
1420 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1421 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1422 transform Q->Q alternatives to *clc pattern.
1424 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1425 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1426 to transform Q->Q alternatives to *mvc pattern.
1427 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1428 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1429 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1430 transform Q->Q alternatives to *nc pattern.
1431 ("*nc"): New insn. New peephole to merge adjacent NCs.
1432 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1433 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1434 transform Q->Q alternatives to *oc pattern.
1435 ("*oc"): New insn. New peephole to merge adjacent OCs.
1436 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1437 transform Q->Q alternatives to *xc pattern.
1438 ("*xc"): New insn. New peephole to merge adjacent XCs.
1439 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1441 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1443 * gimplify.c (gimple_push_condition): Make sure that we don't
1444 have any saved condition cleanup if we were at the top level.
1446 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1448 * config/frv/frv.md (*adddi3_internal): Change name to...
1449 (adddi3): ...replacing the exisiting define_expand. Combine
1450 alternatives. Fix the range of the constant constraints ('J' instead
1451 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1452 to extract the lower and upper halves of the DImode operands.
1453 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1454 (adddi3_lower): Fix the range of the constant constraints and
1455 remove the bogus operands[2] check.
1456 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1457 operand 2. Use addxi to handle constant operands.
1458 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1460 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1462 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1463 editor's paren matching. Allow #define inside a struct.
1465 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1468 part of PR c++/17657
1469 * fold-const.c (fold_build_cleanup_point_expr): New function.
1470 * tree.h (fold_build_cleanup_point_expr): Prototype.
1472 2004-10-10 Eric Christopher <echristo@redhat.com>
1474 * dwarf2out.c: Move attribute to subprogram declaration
1475 instead of subroutine type.
1477 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1479 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1480 hoist_insn_after, and hoist_insn_to_edge.
1481 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1482 no_jumps_between_p, and insn_dependent_p.
1483 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1484 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1485 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1486 hoist_insn_to_edge): Remove.
1488 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1491 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1492 type in declarations that are not definitions except for the case
1493 of parameters of void type.
1495 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1497 * tree-cfg.c: Fix comment typos.
1499 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1502 * builtins.c (expand_builtin_va_start): Check for too few
1503 arguments to va_start.
1505 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1508 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1509 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1511 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1514 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1516 PR tree-optimization/17906
1517 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1518 copy non-gimple reg arguments.
1520 2004-10-09 Roger Sayle <roger@eyesopen.com>
1522 PR rtl-optimization/17853
1523 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1524 Reorganize handling of comparison operations with floating point
1525 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1526 Likewise, introduce support for comparison operations with vector
1527 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1529 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1530 * doc/tm.texi: Likewise.
1532 2004-10-09 Steven Bosscher <stevenb@suse.de>
1534 * regs.h (struct reg_info_def): Remove the last_node_uid and
1535 changes_mode fields.
1536 (REGNO_LAST_NOTE_UID): Don't define.
1537 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1538 * regmove.c (copy_src_to_dest): Likewise.
1540 2004-10-09 Roger Sayle <roger@eyesopen.com>
1543 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1544 relational comparison operator op needs to be swapped/reversed when
1545 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1547 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1550 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1551 instead of bsi_start.
1552 (value_replacement): Likewise.
1553 (abs_replacement): Likewise
1555 2004-10-09 Steven Bosscher <stevenb@suse.de>
1557 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1558 (expand_gimple_cond_expr, expand_gimple_tailcall,
1559 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1560 (tree_expand_cfg): Announce full RTL function dump.
1561 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1562 not the graph version.
1563 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1564 in the arms of a COND_EXPR for lowered nodes.
1566 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1568 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1569 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1570 strtoufix16, strtoufix32, strtoufix64): Declare.
1572 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1574 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1575 for an out-of-range floating point constant.
1576 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1577 warning if the target format does not support infinities.
1579 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1581 * emit-rtl.c (last_label_num, base_label_num): Remove.
1582 (max_label_num): Always return label_num.
1583 (set_new_last_label_num, restore_emit_status): Remove.
1584 (init_emit): Don't initialize last_label_num.
1585 * function.c (pop_function_context_from): Don't call
1586 restore_emit_status.
1587 * function.h: Remove the prototype for restore_emit_status.
1588 * rtl.h: Remove the prototype for set_new_last_label_num.
1590 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1592 * stmt.c (expand_decl_init): Remove.
1593 * tree.h: Remove the corresponding prototype.
1595 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1597 * integrate.c (try_constants, subst_constants, mark_stores):
1599 * integrate.h: Remove the prototype for try_constants.
1601 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1603 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1604 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1605 comments about its relevance to errors.
1606 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1608 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1611 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1614 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1616 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1617 reference_node_pool.
1619 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1621 * tree-cfg.c: Fix a comment typo.
1623 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1625 * config/s390/s390.c (s390_register_info): Don't save fprs for
1627 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1629 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1631 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1632 (TARGET_DEFAULT): Use symbolic values.
1633 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1634 (TARGET_DEFAULT): Use symbolic values.
1635 * config/s390/s390.c (s390_backchain_string): Initialize to
1636 TARGET_DEFAULT_BACKCHAIN.
1638 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1640 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1641 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1643 (expand_builtin_strcat): Accept a type parameter.
1644 (fold_builtin_mempcpy): Accept a type and endp parameter.
1646 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1647 Accept an `exp' instead of an `arglist'.
1649 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1651 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1652 reverting my 2004-09-07 patch to use build_int_cst.
1654 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1657 * config/sparc/sparc.c (input_operand): Remove redundant code
1658 for handling LO_SUM.
1659 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1660 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1661 Otherwise only accept it for TFmode if quad move insns are available.
1663 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1665 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1666 common cases will be caught earlier than others.
1668 2004-10-08 Michael Matz <matz@suse.de>
1670 * loop-doloop.c (doloop_optimize): Extend count.
1672 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1674 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1675 (prefetch): Convert to expander.
1677 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1679 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1680 first argument of CALL.
1681 (tls_local_dynamic): Likewise.
1683 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1685 * c-typeck.c (enum impl_conv): New.
1686 (convert_for_assignment): Use it. Take tree for function called
1687 instead of its name. Handle ObjC selectors for diagnostics at
1688 start of function. Select diagnostic text within the function
1689 using full sentences for diagnsotics. Use %qE to name functions
1691 (convert_arguments, build_modify_expr,
1692 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1693 callers to convert_for_assignment.
1694 (warn_for_assignment): Remove.
1696 2004-10-08 Nick Clifton <nickc@redhat.com>
1698 * config/sh/symbian.c (symbian_possibly_export_base_class):
1699 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1700 TYPE_CONTAINS_VPTR_P.
1702 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1704 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1705 fixed registers form all_used_regs. Update call_really_used_regs.
1706 (CALL_REALLY_USED_REGISTERS): Define.
1707 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1708 with call_really_used_regs.
1710 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1712 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1713 for -profile as well as -p and -pg.
1715 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1717 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1719 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1721 * tree-cfg.c (tree_block_forwards_to): Remove.
1722 * tree-flow.h: Remove the corresponding prototype.
1724 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1726 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1727 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1729 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1732 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1733 flag_trapping_math is in effect, don't generate subtract
1736 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1738 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1739 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1740 (s390_extra_constraint_str): Add 'A' constraints.
1741 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1742 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1743 (CONSTRAINT_LEN): Likewise.
1744 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1745 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1746 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1747 ("*iordi3"): Add OI alternative and splitter.
1748 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1749 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1750 ("*xordi3"): Add XI alternative and splitter.
1751 ("*xorsi3", "*xorhi3"): Likewise.
1753 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1755 * config/mips/mips.c (mips_function_rodata_section): New function.
1756 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1758 2004-10-07 Devang Patel <dpatel@apple.com>
1760 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1761 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1762 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1763 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1764 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1765 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1766 UNSPEC_VCONDU_V16QI): New constant defines.
1767 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1768 vconduv16qi): New patterns.
1769 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1770 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1771 (get_vec_cmp_insn): Same.
1772 (get_vsel_insn): Same.
1773 (rs6000_emit_vector_compare): Same.
1774 (rs6000_emit_vector_select): Same.
1775 (INSN_NOT_AVAILABLE): New.
1777 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1779 PR tree-optimization/17749
1780 * tree-tailcall.c (find_tail_calls): Check that parameter is
1783 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1785 * config/ia64/ia64.c: Fix a comment typo.
1787 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1789 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1791 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1794 * tree-inline.c (expand_call_inline): Do not warn for functions
1795 marked with attribute noinline.
1797 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1800 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1801 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1803 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1804 of 0 as 4th argument to pass_by_reference.
1805 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1807 2004-10-06 Eric Christopher <echristo@redhat.com>
1809 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1812 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1815 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1817 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1819 PR rtl-optimization/17791
1820 * loop-doloop.c (doloop_modify): Take number of iterations as
1822 (doloop_optimize): Extend or shorten the number of iterations
1823 when changing mode of counter register.
1824 * loop-iv.c (lowpart_subreg): Export.
1825 * rtl.h (lowpart_subreg): Declare.
1827 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1829 PR tree-optimization/17806
1830 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1831 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1832 flags moved to split_edge.
1834 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1837 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1838 before tentatively building the conditional move sequence.
1840 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1843 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1845 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1846 function_arg_padding.
1848 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1851 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1853 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1855 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1856 * hooks.h: Remove the corresponding prototypes.
1858 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1861 * tree-nested.c (walk_stmt_info): Add changed field.
1862 (convert_nonlocal_reference): Set changed to when we
1863 change a decl to unnested decl.
1864 <case ADDR_EXPR>: Instead of checking if the immediate part
1865 of the ADDR_EXPR changed, check the field changed.
1866 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1868 (convert_local_reference): Set changed to when we
1869 change a decl to unnested decl.
1870 <case ADDR_EXPR>: Instead of checking if the immediate part
1871 of the ADDR_EXPR changed, check the field changed.
1872 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1874 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1876 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1877 * dwarf2out.c (dwarf2out_init): Remove references to
1878 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1879 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1880 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1882 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1884 * c-typeck.c (convert_arguments): Take expression for called
1885 function rather than its name. Handle ObjC selectors directly
1886 rather than relying on warn_for_assignment to do so. Call warning
1887 directly rather than warn_for_assignment. Use %qE in diagnostics.
1888 Say "argument" rather than "arg" in diagnostics.
1889 (build_function_call): Update call to convert_arguments.
1891 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1894 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1895 ENUMs specially instead of just saying we do.
1897 2004-10-06 Eric Christopher <echristo@redhat.com>
1899 * dwarf2.h: Sync with include/elf/dwarf2.h
1901 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1903 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1906 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1908 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1909 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1911 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1913 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1915 (lambda_compute_auxillary_space): Split from here.
1917 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1919 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1920 * tree-flow.h: Add prototype.
1921 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1922 expr_invariant_in_loop.
1924 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1926 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1929 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1931 * config/s390/s390-protos.h (s_imm_operand): Remove.
1932 (s390_pool_operand): Add prototype.
1933 * config/s390/s390.c (general_s_operand): Remove.
1934 (s_imm_operand): Remove.
1935 (s_operand): Merge contents of general_s_operand.
1936 (s390_pool_operand): New function.
1937 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1938 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1939 ("*cmpdi_ccu"): Merge Q->Q alternative.
1940 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1941 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1943 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1944 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1945 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1947 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1949 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1950 call ia64_function_arg_boundary.
1951 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1952 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1953 (ia64_function_arg_advance): Do not put 128 bit floats into
1956 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1958 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1959 Accept an expression instead of an arglist.
1960 (expand_builtin_stpcpy): Accept an expression instead of an
1963 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1966 * doc/install.texi (*-*-solaris2*): Mention potential problem
1967 with Sun assembler + GNU linker and C++ programs.
1968 Document status of binutils 2.15 release.
1970 2004-10-06 Jan Hubicka <jh@suse.cz>
1972 * cse.c (cse_main): Kill push/pop context.
1974 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1976 * pretty-print.c: Include tree.h.
1977 (pp_base_prepare_to_format): New function, logic from
1978 text_specifies_location.
1979 (pp_base_format_text): Use gcc_assert.
1980 * pretty-print.h (pp_prepare_to_format): New macro.
1981 (pp_base_prepare_to_format): Prototype.
1982 * diagnostic.c (text_specifies_location): Delete.
1983 (bug_report_request): Delete.
1984 (diagnostic_set_info): Don't call text_specifies_location.
1985 (diagnostic_action_after_output): Put text from
1986 bug_report_request inline here. Use gcc_unreachable.
1987 (diagnostic_report_current_function): Fix comment.
1988 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1989 Call pp_prepare_to_format before diagnostic_starter.
1990 (trim_filename): Use IS_DIR_SEPARATOR.
1991 (fatal_error, internal_error): Use gcc_unreachable.
1992 (error_recursion): Call diagnostic_action_after_output to
1993 issue the bug_report_request message and exit.
1994 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1996 * c-parse.in: Add list of diagnostic messages to insulate
1997 translation template from version of yacc/bison used to
1998 compile the grammar.
2000 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2003 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2005 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2007 * basic-block.h: Remove the prototype for
2008 flow_preorder_transversal_compute.
2009 * cfganal.c (dfst_node): Remove.
2010 (flow_preorder_transversal_compute): Likewise.
2011 * rtl.h: Remove the prototype for get_jump_table_offset.
2012 * rtlanal.c (get_jump_table_offset): Remove.
2014 2004-10-05 Richard Henderson <rth@redhat.com>
2017 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2019 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2022 * Makefile.in: Stage the build directory too.
2024 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2026 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2028 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2029 (frv_emit_move): Same.
2031 * config/frv/frv.c (frv_emit_move): New.
2032 (frv_legitimize_address): New.
2034 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2041 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2043 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2046 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-decl.c (pushdecl): When an extern declaration at block scope
2049 refers to a visible entity with internal linkage, use the old DECL
2050 rather than the new one.
2052 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2054 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2057 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2059 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2062 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2064 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2065 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2068 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2070 * tree-cfg.c (cleanup_tree_cfg): Don't call
2071 delete_unreachable_blosk() after thread_jumps().
2072 (thread_jumps): Always remove basic blocks as they become
2075 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2077 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2078 something_changed. Simplify the while loop.
2080 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2082 * builtins.c (expand_builtin_memmove): Delete duplicate code
2083 and accept a tree type for the result.
2084 (expand_builtin_bcopy): Accept a tree type for the result.
2085 (fold_builtin_memmove): Accept an arglist and tree type for
2088 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2090 * config/s390/s390.c (s390_dump_pool): Remove return value.
2091 Use gen_pool_align, gen_pool_section_start/end instead of
2092 gen_pool_start/end_31/64.
2093 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2094 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2095 ("pool_start_31", "pool_end_31"): Remove.
2096 ("pool_start_64", "pool_end_64"): Likewise.
2097 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2099 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2100 (TARGET_CANNOT_COPY_INSN_P): Define.
2101 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2102 (struct constant_pool): New member 'execute'.
2103 (s390_add_execute, s390_find_execute): New functions.
2104 (s390_execute_label, s390_execute_target): Likewise.
2105 (s390_dump_pool): Output in-pool execute target templates.
2106 (s390_dump_execute): New function.
2107 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2108 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2109 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2110 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2111 ("*execute"): New insn pattern.
2112 ("movmem_short", "*movmem_short"): Use splitters to generate
2113 explicit execute pattern, remove embedded execute.
2114 ("clrmem_short", "*clrmem_short"): Likewise.
2115 ("cmpmem_short", "*cmpmem_short"): Likewise.
2117 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2119 * tree-ssa.c (verify_ssa): Verify phi arguments only
2120 contain renamed names.
2122 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2124 * config/rs6000/linux.h: Formatting, whitespace.
2125 * config/rs6000/linux64.h: Likewise.
2126 * config/rs6000/rs6000-protos.h: Likewise.
2127 * config/rs6000/rs6000.c: Likewise.
2128 (easy_vector_splat_const): Add fall thru comments.
2129 (output_vec_const_move): Likewise.
2131 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2133 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2135 2004-10-05 Chao-Ying Fu <fu@mips.com>
2136 Richard Sandiford <rsandifo@redhat.com>
2138 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2139 built-in functions. Document dependencies.
2140 (-mips3d): Add link here too.
2141 * doc/extend.texi (MIPS Paired-Single Support): New section.
2143 2004-10-04 Chao-ying Fu <fu@mips.com>
2145 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2147 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2149 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2150 Initialize OPT_STATS to 0.
2152 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2154 * tree-data-ref.c: Fix comment typos.
2156 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2158 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2159 the predicate cannot be computed, don't initialize the result to
2162 2004-10-01 Eric Christopher <echristo@redhat.com>
2164 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2165 locally defined enum.
2166 * dwarf2out.c (add_calling_convention_attribute): Don't
2169 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2171 PR c/17178, PR c/17820
2172 * c-decl.c (pop_scope): Do not warn about unused static
2173 variables as they warned in the middle-end.
2175 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2177 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2178 and make the first parameter the expression not the arglist.
2180 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2182 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2183 as valid modes to expand address expressions.
2185 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2187 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2188 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2189 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2190 code formatting conventions.
2192 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2194 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2196 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2198 PR tree-optimization/16632
2199 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2200 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2201 where | is used instead of &.
2203 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2205 * ginclude/stddef.h: Fix a comment typo.
2207 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2210 * config.gcc (i?86-*-solaris2*): Restore correct logic
2211 for --enable-threads option.
2212 (sparc64-*-solaris2*): Likewise.
2213 (sparc-*-solaris2*): Likewise.
2215 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2217 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2218 (OS_MISSING_POWERPC64): Move, and comment.
2219 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2220 (OS_MISSING_POWERPC64): Move, and comment.
2222 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2224 * arm.c (output_call_mem): Add missing \t.
2226 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2228 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2229 expand_builtin_strncmp): Delete duplicate code.
2231 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2233 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2234 take check-base and -limit arguments.
2235 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2236 check ranges for ARRAY_REF and COMPONENT_REF.
2237 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2240 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2242 * c-objc-common.c (c_tree_printer): Correct description of %E.
2243 Don't fall through after printing an expression.
2245 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2247 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2249 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2252 delete_unrechable_blocks() only when necessary.
2254 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2256 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2257 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2258 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2259 __gthread_recursive_mutex_unlock): New functions.
2261 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2263 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2264 * config/s390/tpf-eh.c: Remove file.
2265 * config/s390/tpf-unwind.h: New file.
2266 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2267 (MD_UNWIND_SUPPORT): Define.
2269 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2271 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2273 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2275 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2276 * config/s390/s390.c (s390_comparison): New function.
2277 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2278 (s390_branch_condition_mnemonic): Assert valid comparison.
2279 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2280 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2281 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2282 s390_comparison instead of comparison_operator.
2284 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2285 ("cmpmemdi"): Remove.
2286 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2287 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2288 ("cmpint_si"): Rename to ...
2289 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2290 ("cmpint_di", "*cmpint_di"): Likewise.
2291 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2292 redundant UNSPEC_CMPINT conversions.
2293 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2295 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2297 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2298 (main): Remove a reference to COLLECT_PARSE_FLAG
2299 * system.h: Poison COLLECT_PARSE_FLAG.
2300 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2302 2004-10-01 Paul Brook <paul@codesourcery.com>
2304 * config/arm/crti.asm: Give _init and _fini function type.
2306 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2308 * common.opt (ftree-loop-ivcanon): Enable by default.
2309 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2310 Enable complete loop unrolling.
2311 (canonicalize_induction_variables, tree_unroll_loops_completely):
2314 2004-10-01 Paul Brook <paul@codesourcery.com>
2316 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2317 not register number.
2318 (thumb_find_work_register): Search full register range.
2320 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2323 * tree-cfg.c (group_case_labels): Get the label and not
2324 the case expr for the default case.
2325 When the label we looking at is the default, decrement the
2328 2004-10-01 Jan Hubicka <jh@suse.cz>
2330 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2331 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2332 * toplev.h (tree_rest_of_compilation): Update prototype.
2333 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2335 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2338 cleanup_control_flow() out of the while loop.
2340 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2342 * tree-vectorizer.c (vectorizable_operation): Fail unless
2343 the mode for the vector type is indeed a vector mode.
2345 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2347 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2348 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2350 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2351 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2352 follow_ssa_edge_in_rhs): Ditto.
2353 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2354 (dump_iv): Dump base_object.
2355 (dump_use, dump_cand): Use dump_iv.
2356 (determine_base_object): New function.
2357 (alloc_iv): Initialize base_object field.
2358 (record_use): Clear the ssa_name field of iv.
2359 (get_computation_cost_at): Do not use difference of addresses of
2360 two different objects.
2361 (may_eliminate_iv): Do not require the loop to have just single exit.
2362 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2363 (nonzero_p): New function.
2364 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2365 tree_simplify_using_condition, simplify_using_initial_conditions,
2366 loop_niter_by_eval, find_loop_niter_by_eval,
2367 estimate_numbers_of_iterations_loop, compare_trees,
2368 upper_bound_in_type, lower_bound_in_type,
2369 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2370 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2371 instead of integer_(non)zerop.
2373 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2376 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2378 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2379 and TI_VA_LIST_FPR_COUNTER_FIELD.
2380 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2381 * tree-pass.h (pass_stdarg): Add.
2382 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2383 * tree-stdarg.c: New file.
2384 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2385 (tree-stdarg.o): Add dependencies.
2386 * function.h (struct function): Add va_list_gpr_size and
2387 va_list_fpr_size fields.
2388 * function.c (allocate_struct_function): Initialize them.
2390 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2391 va_list_{g,f}pr_counter_field.
2392 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2393 area will not be used. Only save registers that tree-stdarg.c
2394 detected they need saving.
2395 (ix86_va_start): Don't set up fields that won't be used.
2397 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2398 va_list_{g,f}pr_counter_field.
2399 (setup_incoming_varargs): Don't do anything if reg_save
2400 area will not be used. Only save registers that tree-stdarg.c
2401 detected they need saving.
2402 (rs6000_va_start): Don't set up fields that won't be used.
2404 2004-09-30 Eric Christopher <echristo@redhat.com>
2406 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2408 * dwarf2out.c (add_calling_convention_attribute): New function.
2409 (gen_subroutine_type_die): Use.
2410 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2411 * target.h (gcc_target): Add dwarf_calling_convention.
2412 * hooks.c (hook_int_tree_0): New function.
2413 * hooks.h: Prototype.
2414 * config/sh/sh.c: Include dwarf2.h.
2415 (sh_dwarf_calling_convention): New function.
2416 (TARGET_DWARF_CALLING_CONVENTION): Use.
2417 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2419 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2421 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2422 expand_builtin_strrchr, expand_builtin_strpbrk,
2423 expand_builtin_strncat, expand_builtin_strspn,
2424 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2427 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2429 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2431 (s390_logical_operator_ok_p): Likewise.
2432 * config/s390/s390.c (s390_expand_logical_operator): New function.
2433 (s390_logical_operator_ok_p): Likewise.
2434 * config/s390/s390.md ("anddi3"): New expander.
2435 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2436 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2437 ("andsi3"): Use s390_expand_logical_operator.
2438 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2439 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2440 ("andhi3"): New expander.
2441 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2442 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2443 ("andqi3"): New expander.
2444 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2445 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2446 ("iordi3"): New expander.
2447 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2448 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2449 ("iorsi3"): Use s390_expand_logical_operator.
2450 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2451 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2452 ("iorhi3"): New expiorer.
2453 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2454 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2455 ("iorqi3"): New expiorer.
2456 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2457 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2458 ("xordi3"): New expander.
2459 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2460 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2461 ("xorsi3"): New expander.
2462 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2463 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2464 ("xorhi3"): New expander.
2465 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2466 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2467 ("xorqi3"): New expander.
2468 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2469 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2471 2004-09-30 Roger Sayle <roger@eyesopen.com>
2473 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2474 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2475 machine mode as the result.
2477 2004-09-30 Ben Elliston <bje@au.ibm.com>
2480 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2481 FOR_EACH_EDGE macros.
2483 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2485 * c-tree.h (readonly_error): Remove.
2486 * c-typeck (enum lvalue_use): New.
2487 (lvalue_or_else, readonly_error): Use it. All callers changed.
2488 (readonly_error): Make static.
2490 2004-09-30 Jan Hubicka <jh@suse.cz>
2493 * cfgrtl.c (try_redirect_by_replacing_jump,
2494 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2495 cfg_layout_merge_blocks): Do not attach any line number information
2496 to newly inserted instructions.
2497 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2499 (emit_*insn_before, emit_insn*_after): New.
2500 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2502 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2503 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2505 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2507 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2508 (s390_return_address_offset): Remove.
2509 (s390_can_eliminate): Add prototype.
2510 (s390_initial_elimination_offset): Add prototype.
2511 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2512 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2513 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2514 (s390_return_address_offset): Remove.
2515 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2516 (struct machine_function): New member split_branches_pending_p.
2517 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2518 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2519 (s390_optimize_prologue): Remove base_used argument. Call
2520 s390_update_frame_layout instead of s390_register_info. Handle
2521 prologue/epilogue insns that touch only RETURN_REGNUM.
2522 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2523 (s390_register_info): Remove base_used and return_addr_used
2524 arguments, compute special register usage inline. Return live
2525 register data to caller.
2526 (s390_frame_info): Remove arguments, do not call s390_register_info.
2527 (s390_init_frame_layout): New function.
2528 (s390_update_frame_layout): Likewise.
2529 (s390_emit_prologue): Call s390_update_frame_layout; some code
2530 move to there. Do not emit pool placeholder insn if unnecessary.
2532 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2534 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2535 floating point constant workaround.
2536 (s390_secondary_input_reload_class): Handle PLUS reloads
2537 with too-large constant.
2538 (s390_expand_plus_operand): Likewise.
2539 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2540 ("movsi"): Likewise. Also, remove workaround for non-general
2542 ("movdf"): Do not call force_const_mem.
2543 ("movsf"): Likewise. Merge expander with *movsf insn.
2544 ("*movsf"): Remove, merge with movsf expander.
2546 2004-09-30 Paul Brook <paul@codesourcery.com>
2548 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2549 (ENDFILE_SPEC): Define.
2550 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2552 2004-09-30 Richard Henderson <rth@redhat.com>
2554 * config/alpha/qrnnd.asm: Mark for noexecstack.
2556 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2558 * protoize.c, tree-cfg.c: Fix comment typos.
2560 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2563 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2565 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2567 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2569 (add_pointed_to_expr): ... here.
2570 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2571 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2572 pointer variable, if set.
2574 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2576 * config/sh/sh.c: Follow spelling conventions.
2578 2004-09-29 Richard Henderson <rth@redhat.com>
2580 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2581 * doc/tm.texi (DWARF_ZERO_REG): New.
2583 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2584 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2585 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2587 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2589 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2590 with a PLUS as source operand.
2591 (expand_movstr): Likewise.
2592 (expand_builtin_stpcpy): Likewise.
2594 2004-09-29 Richard Henderson <rth@redhat.com>
2597 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2598 (is_gimple_asm_val): New.
2599 * tree-gimple.h (is_gimple_asm_val): Declare.
2600 * gimplify.c (gimplify_asm_expr): Use it.
2601 * tree-pretty-print.c (print_declaration): Dump hard regs.
2602 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2603 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2604 * tree-ssa-pre.c (is_undefined_value): Likewise.
2605 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2606 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2607 * tree-ssa.c (warn_uninit): Likewise.
2608 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2610 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2612 * c-decl.c (merge_decls): Use comptype when comparing
2613 types to decide on DECL_SIZE save of olddecl.
2615 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2617 * tree.h (INDIRECT_REF_P): New macro.
2618 * alias.c (get_alias_set): Use it
2619 (nonoverlapping_memrefs_p): Ditto.
2620 * emit-rtl.c (mem_expr_equal_p): Ditto.
2621 (set_mem_attributes_minus_bitpos): Ditto.
2622 (is_gimple_addressable): Ditto.
2623 (get_base_address): Ditto.
2624 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2625 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2626 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2627 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2628 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2629 (add_address_candidates): Ditto.
2630 (rewrite_address_base): Ditto.
2632 2004-09-30 Ben Elliston <bje@au.ibm.com>
2634 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2635 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2636 (rewrite_ssa_into_ssa): Likewise.
2637 * tree-phinodes.c (create_phi_node): Access the number of
2638 predecessor edges using EDGE_COUNT() and not num_preds.
2640 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2643 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2645 2004-09-29 Eric Christopher <echristo@redhat.com>
2647 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2649 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2651 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2652 the address is (plus reg mem).
2654 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2656 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2658 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2660 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2661 cascaded if ... else if with a switch.
2663 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2665 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2667 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2669 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2670 and TI_VA_LIST_FPR_COUNTER_FIELD.
2671 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2672 * tree-pass.h (pass_stdarg): Add.
2673 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2674 * tree-stdarg.c: New file.
2675 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2676 (tree-stdarg.o): Add dependencies.
2677 * function.h (struct function): Add va_list_gpr_size and
2678 va_list_fpr_size fields.
2679 * function.c (allocate_struct_function): Initialize them.
2681 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2682 va_list_{g,f}pr_counter_field.
2683 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2684 area will not be used. Only save registers that tree-stdarg.c
2685 detected they need saving.
2686 (ix86_va_start): Don't set up fields that won't be used.
2688 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2689 va_list_{g,f}pr_counter_field.
2690 (setup_incoming_varargs): Don't do anything if reg_save
2691 area will not be used. Only save registers that tree-stdarg.c
2692 detected they need saving.
2693 (rs6000_va_start): Don't set up fields that won't be used.
2695 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2697 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2698 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2699 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2700 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2701 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2702 ATTR_NONNULL_1_4): New.
2704 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2706 PR tree-optimization/17697
2707 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2710 2004-09-28 Per Bothner <per@bothner.com>
2712 * profile.c (branch_prob): Pass correct value to output_location,
2713 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2715 2004-09-28 Richard Henderson <rth@redhat.com>
2718 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2719 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2720 * tree-ssa-ccp.c (replace_uses_in): Use it.
2721 * tree-ssa-dom.c (cprop_operand): Likewise.
2723 2004-09-28 Jeff Law <law@redhat.com>
2725 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2726 that no outgoing edges be left in the duplicate block. Do no
2727 update information on outgoing edges or PHI nodes in target
2729 (remove_ctrl_stmt_and_useless_edges): Renamed from
2730 remove_last_stmt_and_useless_edges. Handle case where the
2731 block is empty or has no control statements. Do not update edge
2733 (thread_block): Create a template block rather than copying the
2734 original block every time. Create outgoing edges from the
2735 duplicate blocks and update PHIs at the target of the outgoing
2736 edges here. Fix edge flags for the original block if necessary.
2737 * cfghooks (duplicate_block): No longer assert that the original
2738 block has incoming edges.
2740 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2742 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2743 Reg Vars to enforce register allocation with general constraints.
2744 (Explicit Reg Vars): Clarify relation to asm statements.
2745 (Local Reg Vars): Similar.
2747 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2749 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2750 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2751 build_control_flow, new_edge): Remove.
2752 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2753 (bitlst, bitlst_table_last, bitlst_table): Remove.
2754 (bblst): Store basic_block pointer instead of block index.
2755 (bblst_table): Likewise.
2756 (edgelst): Store edge pointer instead of edge index.
2757 (edgelst_table, edgelst_last): New variables.
2758 (extract_bitlst): Rename to ...
2759 (extract_edgelst): ... this. Return edge pointers, not indices.
2760 (split_edges): Update call.
2761 (rgn_edges): Store edge pointers instead of indices.
2762 (edge_to_bit): Remove.
2763 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2764 (SET_EDGE_TO_BIT): New macro.
2765 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2766 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2767 data structures instead of haifa_edge et al. Use edge pointers
2768 instead of edge indices everywhere.
2769 (compute_dom_prob_ps): Use standard CFG data structures. Account
2771 (compute_trg_info): Likewise.
2772 (propagate_deps): Likewise.
2773 (debug_candidate): Account for bblst data structure change.
2774 (check_live_1, update_live_1, is_pfree): Likewise.
2775 (IS_REACHABLE): Use standard CFG data structures.
2776 (init_ready_list): Update bblst_table/edgelst_table allocation.
2777 (schedule_region): Update alloc/cleanup code to data structure
2778 changes. Use edge->aux to store per-region edge index.
2779 (init_regions): No longer call build_control_flow. Do not
2780 create edge list any more.
2782 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2784 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2785 * combine.c (can_combine_p): Likewise.
2786 * local-alloc. (update_equiv_regs): Likewise.
2788 2004-09-28 Richard Henderson <rth@redhat.com>
2791 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2792 Don't check VOIDmode here. Force PLUS operands to common type.
2793 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2794 Pmode if given a non pointer type.
2796 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2799 * optabs.c (expand_binop): Force constants to the correct mode.
2801 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2803 * config/s390/s390.c (s390_adjust_cost): Remove.
2804 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2805 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2806 * config/s390/s390.md ("main_pool"): Use "larl" type
2807 attribute if TARGET_CPU_ZARCH.
2809 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2811 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2814 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2816 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2819 2004-09-28 Steven Bosscher <stevenb@suse.de>
2821 * common.opt (flag_gcse_sm): Disable by default.
2822 (flag_gcse_las): Likewise.
2823 (flag_web): Likewise. Create from this file.
2824 * flags.h: Remove flag_web declaration.
2825 * toplev.c (flag_web): Likewise.
2826 (process_options): Never set flag_web.
2828 2004-09-28 Steven Bosscher <stevenb@suse.de>
2830 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2831 * tree-ssa-propagate.c: Include vec.h.
2832 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2834 (cfg_blocks_add): Assert the block is not already in the worklist.
2835 Update uses of interesting_ssa_edges and varying_ssa_edges.
2836 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2837 ssa_propagate): Likewise.
2839 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2842 * c-decl.c (start_decl): Check for initializing incomplete array
2844 (build_compound_literal): Check for TYPE being error_mark_node.
2845 * c-parse.in (primary): Check for VLA compound literals.
2847 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2849 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2850 with --disable-checking.
2852 2004-09-28 Devang Patel <dpatel@apple.com>
2854 * tree-pretty-print.c (dump_generic_node): Print vector types.
2856 2004-09-28 Nick Clifton <nickc@redhat.com>
2858 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2859 invocation of the function sh_init_cumulative_args.
2860 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2861 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2862 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2863 * config/sh/sh.c (sh_init_cumulative_args): New function based
2864 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2865 heuristic added to determine the setting of force_mem when a
2866 library function is being called.
2868 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2870 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2871 Skip constant arguments.
2873 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2875 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2876 volatile type, mark the tag volatile.
2877 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2880 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2882 * tree.def (vec_cond_expr): Fix. Change 'e'
2885 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2887 * basic-block.h: Fix a comment typo.
2889 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2891 * optabs.c, optabs.h: Fix comment typos.
2893 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2895 * config/sparc/sparc.md (call_address_struct_value_sp32):
2896 Properly mask the immediate field of the 'unimp' instruction.
2897 (call_symbolic_struct_value_sp32): Likewise.
2899 2004-09-28 Ben Elliston <bje@au.ibm.com>
2900 Steven Bosscher <stevenb@suse.de>
2901 Andrew Pinski <pinskia@physics.uc.edu>
2903 Merge from edge-vector-branch:
2904 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2905 (struct edge_def): Remove pred_next, succ_next members.
2906 (struct basic_block_def): Remove pred, succ members. Add preds
2907 and succs members of type VEC(edge).
2908 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2909 (BRANCH_EDGE): Likewise.
2910 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2911 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2912 (edge_iterator): New.
2913 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2914 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2915 (FOR_EACH_EDGE): New.
2916 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2918 (rotate_loop): Likewise.
2919 (find_traces_1_route): Likewise.
2920 (bb_to_key): Likewise.
2921 (connect_traces): Likewise.
2922 (copy_bb_p): Likewise.
2923 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2924 (add_labels_and_missing_jumps): Likewise.
2925 (fix_up_fall_thru_edges): Likewise.
2926 (find_jump_block): Likewise.
2927 (fix_crossing_conditional_branches): Likewise.
2928 (fix_crossing_unconditional_branches): Likewise.
2929 (add_reg_crossing_jump_notes): Likewise.
2930 * bt-load.c (augment_live_range): Likewise.
2931 * cfg.c (clear_edges): Likewise.
2932 (unchecked_make_edge): Likewise.
2933 (cached_make_edge): Likewise.
2934 (make_single_succ_edge): Likewise.
2935 (remove_edge): Likewise.
2936 (redirect_edge_succ_nodup): Likewise.
2937 (check_bb_profile): Likewise.
2938 (dump_flow_info): Likewise.
2939 (alloc_aux_for_edges): Likewise.
2940 (clear_aux_for_edges): Likewise.
2941 (dump_cfg_bb_info): Likewise.
2942 * cfganal.c (forwarder_block_p): Likewise.
2943 (can_fallthru): Likewise.
2944 (could_fall_through): Likewise.
2945 (mark_dfs_back_edges): Likewise.
2946 (set_edge_can_fallthru_flag): Likewise.
2947 (find_unreachable_blocks): Likewise.
2948 (create_edge_list): Likewise.
2949 (verify_edge_list): Likewise.
2950 (add_noreturn_fake_exit_edges): Likewise.
2951 (connect_infinite_loops_to_exit): Likewise.
2952 (flow_reverse_top_sort_order_compute): Likewise.
2953 (flow_depth_first_order_compute): Likewise.
2954 (flow_preorder_transversal_compute): Likewise.
2955 (flow_dfs_compute_reverse_execute): Likewise.
2956 (dfs_enumerate_from): Likewise.
2957 (compute_dominance_frontiers_1): Likewise.
2958 * cfgbuild.c (make_edges): Likewise.
2959 (compute_outgoing_frequencies): Likewise.
2960 (find_many_sub_basic_blocks): Likewise.
2961 (find_sub_basic_blocks): Likewise.
2962 * cfgcleanup.c (try_simplify_condjump): Likewise.
2963 (thread_jump): Likewise.
2964 (try_forward_edges): Likewise.
2965 (merge_blocks_move): Likewise.
2966 (outgoing_edges_match): Likewise.
2967 (try_crossjump_to_edge): Likewise.
2968 (try_crossjump_bb): Likewise.
2969 (try_optimize_cfg): Likewise.
2970 (merge_seq_blocks): Likewise.
2971 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2972 (expand_gimple_basic_block): Likewise.
2973 (construct_init_block): Likewise.
2974 (construct_exit_block): Likewise.
2975 * cfghooks.c (verify_flow_info): Likewise.
2976 (dump_bb): Likewise.
2977 (delete_basic_block): Likewise.
2978 (split_edge): Likewise.
2979 (merge_blocks): Likewise.
2980 (make_forwarder_block): Likewise.
2981 (tidy_fallthru_edges): Likewise.
2982 (can_duplicate_block_p): Likewise.
2983 (duplicate_block): Likewise.
2984 * cfglayout.c (fixup_reorder_chain): Likewise.
2985 (fixup_fallthru_exit_predecessor): Likewise.
2986 (can_copy_bbs_p): Likewise.
2987 (copy_bbs): Likewise.
2988 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2989 (flow_loop_entry_edges_find): Likewise.
2990 (flow_loop_exit_edges_find): Likewise.
2991 (flow_loop_nodes_find): Likewise.
2992 (mark_single_exit_loops): Likewise.
2993 (flow_loop_pre_header_scan): Likewise.
2994 (flow_loop_pre_header_find): Likewise.
2995 (update_latch_info): Likewise.
2996 (canonicalize_loop_headers): Likewise.
2997 (flow_loops_find): Likewise.
2998 (get_loop_body_in_bfs_order): Likewise.
2999 (get_loop_exit_edges): Likewise.
3000 (num_loop_branches): Likewise.
3001 (verify_loop_structure): Likewise.
3002 (loop_latch_edge): Likewise.
3003 (loop_preheader_edge): Likewise.
3004 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3005 (expected_loop_iterations): Likewise.
3006 * cfgloopmanip.c (remove_bbs): Likewise.
3007 (fix_bb_placement): Likewise.
3008 (fix_irreducible_loops): Likewise.
3009 (remove_path): Likewise.
3010 (scale_bbs_frequencies): Likewise.
3011 (loopify): Likewise.
3013 (fix_loop_placement): Likewise.
3014 (loop_delete_branch_edge): Likewise.
3015 (duplicate_loop_to_header_edge): Likewise.
3016 (mfb_keep_just): Likewise.
3017 (create_preheader): Likewise.
3018 (force_single_succ_latches): Likewise.
3019 (loop_split_edge_with): Likewise.
3020 (create_loop_notes): Likewise.
3021 * cfgrtl.c (rtl_split_block): Likewise.
3022 (rtl_merge_blocks): Likewise.
3023 (rtl_can_merge_blocks): Likewise.
3024 (try_redirect_by_replacing_jump): Likewise.
3025 (force_nonfallthru_and_redirect): Likewise.
3026 (rtl_tidy_fallthru_edge): Likewise.
3027 (commit_one_edge_insertion): Likewise.
3028 (commit_edge_insertions): Likewise.
3029 (commit_edge_insertions_watch_calls): Likewise.
3030 (rtl_verify_flow_info_1): Likewise.
3031 (rtl_verify_flow_info): Likewise.
3032 (purge_dead_edges): Likewise.
3033 (cfg_layout_redirect_edge_and_branch): Likewise.
3034 (cfg_layout_can_merge_blocks_p): Likewise.
3035 (rtl_flow_call_edges_add): Likewise.
3036 * cse.c (cse_cc_succs): Likewise.
3037 * df.c (hybrid_search): Likewise.
3038 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3039 (calc_dfs_tree): Likewise.
3040 (calc_idoms): Likewise.
3041 (recount_dominator): Likewise.
3042 * domwalk.c (walk_dominator_tree): Likewise.
3043 * except.c (emit_to_new_bb_before): Likewise.
3044 (connect_post_landing_pads): Likewise.
3045 (sjlj_emit_function_enter): Likewise.
3046 (sjlj_emit_function_exit): Likewise.
3047 (finish_eh_generation): Likewise.
3048 * final.c (compute_alignments): Likewise.
3049 * flow.c (calculate_global_regs_live): Likewise.
3050 (initialize_uninitialized_subregs): Likewise.
3051 (init_propagate_block_info): Likewise.
3052 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3053 * gcse.c (find_implicit_sets): Likewise.
3054 (bypass_block): Likewise.
3055 (bypass_conditional_jumps): Likewise.
3056 (compute_pre_data): Likewise.
3057 (insert_insn_end_bb): Likewise.
3058 (insert_store): Likewise.
3059 (remove_reachable_equiv_notes): Likewise.
3060 * global.c (global_conflicts): Likewise.
3061 (calculate_reg_pav): Likewise.
3062 * graph.c (print_rtl_graph_with_bb): Likewise.
3063 * ifcvt.c (mark_loop_exit_edges): Likewise.
3064 (merge_if_block): Likewise.
3065 (find_if_header): Likewise.
3066 (block_jumps_and_fallthru_p): Likewise.
3067 (find_if_block): Likewise.
3068 (find_cond_trap): Likewise.
3069 (block_has_only_trap): Likewise.
3070 (find_if_case1): Likewise.
3071 (find_if_case_2): Likewise.
3072 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3073 (perfect_nestify): Likewise.
3074 * lcm.c (compute_antinout_edge): Likewise.
3075 (compute_laterin): Likewise.
3076 (compute_available): Likewise.
3077 (compute_nearerout): Likewise.
3078 * loop-doloop.c (doloop_modify): Likewise.
3079 * loop-init.c (loop_optimizer_init): Likewise.
3080 * loop-invariant.c (find_exits): Likewise.
3081 * loop-iv.c (simplify_using_initial_values): Likewise.
3082 (check_simple_exit): Likewise.
3083 (find_simple_exit): Likewise.
3084 * loop-unroll.c (peel_loop_completely): Likewise.
3085 (unroll_loop_constant_iterations): Likewise.
3086 (unroll_loop_runtime_iterations): Likewise.
3087 * loop-unswitch.c (may_unswitch_on): Likewise.
3088 (unswitch_loop): Likewise.
3089 * modulo-sched.c (generate_prolog_epilog): Likewise.
3090 (sms_schedule): Likewise.
3091 * postreload-gcse.c (eliminate_partially_redundant_load):
3093 * predict.c (can_predict_insn_p): Likewise.
3094 (set_even_probabilities): Likewise.
3095 (combine_predictions_for_bb): Likewise.
3096 (predict_loops): Likewise.
3097 (estimate_probability): Likewise.
3098 (tree_predict_by_opcode): Likewise.
3099 (tree_estimate_probability): Likewise.
3100 (last_basic_block_p): Likewise.
3101 (propagate_freq): Likewise.
3102 (estimate_loops_at_level): Likewise.
3103 (estimate_bb_frequencies): Likewise.
3104 * profile.c (instrument_edges): Likewise.
3105 (get_exec_counts): Likewise.
3106 (compute_branch_probabilities): Likewise.
3107 (branch_prob): Likewise.
3108 * ra-build.c (live_in): Likewise.
3109 * ra-rewrite.c (rewrite_program2): Likewise.
3110 * ra.c (reg_alloc): Likewise.
3111 * reg-stack.c (reg_to_stack): Likewise.
3112 (convert_regs_entry): Likewise.
3113 (compensate_edge): Likewise.
3114 (convert_regs_1): Likewise,
3115 (convert_regs_2): Likewise.
3116 (convert_regs): Likewise.
3117 * regrename.c (copyprop_hardreg_forward): Likewise.
3118 * reload1.c (fixup_abnormal_edges): Likewise.
3119 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3120 (sbitmap_insersection_of_preds): Likewise.
3121 (sbitmap_union_of_succs): Likewise.
3122 (sbitmap_union_of_preds): Likewise.
3123 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3124 (fix_basic_block_boundaries): Likewise.
3125 (sched_ebbs): Likewise.
3126 * sched-rgn.c (build_control_flow): Likewise.
3127 (find_rgns): Likewise.
3128 * tracer.c (find_best_successor): Likewise.
3129 (find_best_predecessor): Likewise.
3130 (tail_duplicate): Likewise.
3131 * tree-cfg.c (make_edges): Likewise.
3132 (make_ctrl_stmt_edges): Likewise.
3133 (make_goto_expr_edges): Likewise.
3134 (tree_can_merge_blocks_p): Likewise.
3135 (tree_merge_blocks): Likewise.
3136 (cfg_remove_useless_stmts_bb): Likewise.
3137 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3138 (tree_block_forwards_to): Likewise.
3139 (cleanup_control_expr_graph): Likewise.
3140 (find_taken_edge): Likewise.
3141 (dump_cfg_stats): Likewise.
3142 (tree_cfg2vcg): Likewise.
3143 (disband_implicit_edges): Likewise.
3144 (tree_find_edge_insert_loc): Likewise.
3145 (bsi_commit_edge_inserts): Likewise.
3146 (tree_split_edge): Likewise.
3147 (tree_verify_flow_info): Likewise.
3148 (tree_make_forwarder_block): Likewise.
3149 (tree_forwarder_block_p): Likewise.
3150 (thread_jumps): Likewise.
3151 (tree_try_redirect_by_replacing_jump): Likewise.
3152 (tree_split_block): Likewise.
3153 (add_phi_args_after_copy_bb): Likewise.
3154 (rewrite_to_new_ssa_names_bb): Likewise.
3155 (dump_function_to_file): Likewise.
3156 (print_pred_bbs): Likewise.
3157 (print_loop): Likewise.
3158 (tree_flow_call_edges_add): Likewise.
3159 (split_critical_edges): Likewise.
3160 (execute_warn_function_return): Likewise.
3161 (extract_true_false_edges_from_block): Likewise.
3162 * tree-if-conv.c (tree_if_conversion): Likewise.
3163 (if_convertable_bb_p): Likewise.
3164 (find_phi_replacement_condition): Likewise.
3165 (combine_blocks): Likewise.
3166 * tree-into-ssa.c (compute_global_livein): Likewise.
3167 (ssa_mark_phi_uses): Likewise.
3168 (ssa_rewrite_initialize_block): Likewise.
3169 (rewrite_add_phi_arguments): Likewise.
3170 (ssa_rewrite_phi_arguments): Likewise.
3171 (insert_phi_nodes_for): Likewise.
3172 (rewrite_into_ssa): Likewise.
3173 (rewrite_ssa_into_ssa): Likewise.
3174 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3175 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3176 (rewrite_trees): Likewise.
3177 * tree-pretty-print.c (dump_bb_header): Likewise.
3178 (dump_implicit_edges): Likewise.
3179 * tree-sra.c (insert_edge_copies): Likewise.
3180 (find_obviously_necessary_stmts): Likewise.
3181 (remove_data_stmt): Likewise.
3182 * tree-ssa-dom.c (thread_across_edge): Likewise.
3183 (dom_opt_finalize_block): Likewise.
3184 (single_incoming_edge_ignoring_loop_edges): Likewise.
3185 (record_equivalences_from_incoming_edges): Likewise.
3186 (cprop_into_successor_phis): Likewise.
3187 * tree-ssa-live.c (live_worklist): Likewise.
3188 (calculate_live_on_entry): Likewise.
3189 (calculate_live_on_exit): Likewise.
3190 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3191 (copy_loop_headers): Likewise.
3192 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3193 (fill_always_executed_in): Likewise.
3194 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3195 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3196 (compute_phi_arg_on_exit): Likewise.
3197 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3198 (get_loops_exit): Likewise.
3199 (split_loop_exit_edge): Likewise.
3200 (ip_normal_pos): Likewise.
3201 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3203 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3204 (replace_phi_with_stmt): Likewise.
3205 (value_replacement): Likewise.
3206 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3207 (insert_aux): Likewise.
3208 (init_pre): Likewise.
3209 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3210 (simulate_block): Likewise.
3211 (ssa_prop_init): Likewise.
3212 * tree-ssa-threadupdate.c (thread_block): Likewise.
3213 (create_block_for_threading): Likewise.
3214 (remove_last_stmt_and_useless_edges): Likewise.
3215 * tree-ssa.c (verify_phi_args): Likewise.
3216 (verify_ssa): Likewise.
3217 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3218 (find_tail_calls): Likewise.
3219 (eliminate_tail_call): Likewise.
3220 (tree_optimize_tail_calls_1): Likewise.
3221 * tree-vectorizer.c (vect_transform_loop): Likewise.
3222 * var-tracking.c (prologue_stack_adjust): Likewise.
3223 (vt_stack_adjustments): Likewise.
3224 (vt_find_locations): Likewise.
3225 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3226 * config/i386/i386.c (ix86_pad_returns): Likewise.
3227 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3228 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3230 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3233 * config/sparc/sparc.c (struct machine_function): New field
3234 'leaf_function_p' and 'prologue_data_valid_p'.
3235 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3236 to conveniently access the above fields.
3237 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3238 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3239 of the generic flavor 'current_function_uses_only_leaf_regs'.
3240 (eligible_for_sibcall_delay): Likewise.
3241 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3242 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3243 (sparc_asm_function_prologue): Add sanity check for the assumption
3244 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3245 (sparc_can_use_return_insn_p): New function.
3246 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3247 (output_restore): Likewise.
3248 (output_sibcall): Likewise.
3249 (sparc_output_mi_thunk): Likewise.
3250 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3251 * config/sparc/sparc.md (return): New expander.
3253 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3255 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3258 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3259 (bit_from_pos): Likewise.
3260 (byte_from_pos): Likewise.
3261 (pos_from_bit): Likewise.
3262 (normalize_offset): Likewise.
3263 (place_field): Likewise.
3264 (finalize_type_size): Likewise.
3265 (layout_type): Likewise.
3266 * tree.c (build_index_type): Likewise.
3268 2004-09-27 Devang Patel <dpatel@apple.com>
3270 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3271 * genopinit.c (optabs): New entry for vcond_gen_code and
3273 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3274 (get_rtx_code): New function.
3275 (vector_compare_rtx): New function.
3276 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3277 (expand_vec_cond_expr_p): New function.
3278 (expand_vec_cond_expr): New function.
3279 (get_vcond_icode): New function.
3280 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3281 (vcond_gen_code, vcondu_gen_code): Same.
3283 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3285 * Makefile.in (STAGESTUFF): Split into ...
3286 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3287 (mostlyclean): Update.
3288 (stage1-start, stage2-start, stage3-start, stage4-start,
3289 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3290 Move the STAGEMOVESTUFF.
3292 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3294 * system.h (getpagesize): Return 'int' instead of 'long'.
3296 2004-09-27 Michael Matz <matz@suse.de>
3300 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3301 bmp_iter_and_init): Shift by bit_in_word.
3303 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3305 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3306 * configure.ac: Don't sinclude it here.
3307 * configure: Regenerate.
3309 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3311 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3314 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3317 * c-typeck.c (build_component_ref): Name type involved in
3318 diagnostic for structure or union without a member of the given
3321 2004-09-27 DJ Delorie <dj@redhat.com>
3323 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3324 .comm alignment is bytes, not bits.
3326 2004-09-27 Devang Patel <dpatel@apple.com>
3328 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3329 (print_call_name): Do not print VEC_COND_EXPR.
3331 2004-09-27 Devang Patel <dpatel@apple.com>
3333 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3335 2004-09-27 Jan Hubicka <jh@suse.cz>
3337 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3339 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3341 * bitmap.h: Fix a comment typo.
3343 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3345 * libgcc2.c (getpagesize): Change type of return value to int.
3347 2004-09-26 Matt Austern <austern@apple.com>
3349 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3352 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3354 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3355 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3356 (bitmap_iterator): New type.
3357 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3358 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3359 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3360 bmp_iter_and_init, bmp_iter_and_next): New functions.
3361 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3362 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3363 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3364 * bitmap.c (bitmap_print): Ditto.
3365 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3366 btr_def_live_range): Ditto.
3367 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3368 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3370 * ddg.c (build_inter_loop_deps): Ditto.
3371 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3373 * except.c (remove_eh_handler): Ditto.
3374 * flow.c (reg_set_to_hard_reg_set): Ditto.
3375 * gcse.c (clear_modify_mem_tables): Ditto.
3376 * global.c (build_insn_chain): Ditto.
3377 * ifcvt.c (dead_or_predicable): Ditto.
3378 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3380 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3381 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3382 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3383 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3384 tree_purge_all_dead_eh_edges): Ditto.
3385 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3386 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3387 rewrite_ssa_into_ssa): Ditto.
3388 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3389 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3391 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3392 compute_flow_sensitive_aliasing, maybe_create_global_var,
3393 dump_points_to_info_for): Ditto.
3394 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3395 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3396 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3397 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3399 * tree-ssa-loop-ivopts.c (find_induction_variables,
3400 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3401 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3402 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3404 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3405 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3406 add_call_read_ops): Ditto.
3407 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3409 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3411 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3412 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3414 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3416 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3417 reflect size of memory regions being compared.
3419 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3421 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3422 expressions. Always clear MEM_SIZE and alias set.
3424 2004-09-26 Roger Sayle <roger@eyesopen.com>
3425 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3428 * stor-layout.c (compute_record_mode): For records with a single
3429 field, only use the field's mode if its size matches what we'd
3430 have choosen for the record ourselves. This forces the use of
3431 BLKmode for packed records that don't completely fill a mode.
3433 2004-09-26 Roger Sayle <roger@eyesopen.com>
3436 * combine.c (force_to_mode): Remove dubious early return test that
3437 inhibits further optimization.
3439 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3441 * profile.c: Fix a comment typo.
3443 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3446 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3447 with varying offset.
3448 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3449 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3451 (expr_invariant_in_loop_p): New function.
3452 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3453 component_ref_field_offset for COMPONENT_REFs. Do not allow
3454 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3455 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3456 MISALIGNED_INDIRECT_REFs.
3457 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3458 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3459 MISALIGNED_INDIRECT_REFs.
3461 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3464 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3465 -std and -ansi options.
3467 2004-09-26 Jan Hubicka <jh@suse.cz>
3469 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3470 for nested functions whose proper parent has not been output.
3472 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3473 when re-constructing profile previously invalidated by loop.
3475 2004-09-25 Dale Johannesen <dalej@apple.com>
3477 * tree-gimple.c: Move GIMPLE definition...
3478 * doc/tree-ssa.texi: here.
3480 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3482 * tree-vectorizer.c: Fix a comment typo.
3484 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3486 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3487 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3488 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3489 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3491 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3493 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3495 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3497 * doc/passes.texi: Fix a typo.
3499 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3501 * tree-optimize.c (init_tree_optimization_passes): Add
3503 * tree-pass.h (pass_record_bounds): Declare.
3504 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3507 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3509 PR tree-optimization/17474
3510 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3511 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3513 2004-09-25 Jan Hubicka <jh@suse.cz>
3515 * predict.c (counts_to_freqs): Make global.
3516 * predict.h (counts_to_freqa): Declare.
3517 * profile.c (compute_branch_probabilities): Compute frequencies
3518 * tree-profile.c (do_tree_profiling): Refine conditional on when
3519 tree profiling pass is needed.
3521 * passes.c (rest_of_handle_cfg): Disable const/pure function
3522 detection when doing tree based profiling.
3524 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3527 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3529 * config/mips/mips.h (struct mips_args): Clarify comments.
3530 * config/mips/mips.c (struct mips_arg_info): Likewise.
3531 (mips_arg_info): Don't allow fpr_p to affect the register or
3532 stack alignment. Remove o64 silliness.
3533 (function_arg): Deal with the o32 float,float case specially.
3535 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3537 * config/mips/mips.md (loadx, storex): Define for V2SF.
3539 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3541 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3542 * config/s390/s390.c (s390_back_chain_rtx): New function.
3543 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3544 Call anti_adjust_stack.
3545 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3546 only if compiling with back chain.
3547 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3548 back chain only if back chain enabled. Use s390_back_chain_rtx.
3550 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3552 * doc/trouble.texi: Remove obsolete information. Update
3553 information on how to regenerate fixincluded headers.
3555 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3558 * doc/invoke.texi: Document that
3559 -Wno-error-implicit-function-declaration is not accepted.
3561 2004-09-24 Richard Henderson <rth@redhat.com>
3563 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3564 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3566 (alpha_expand_mov): Allow unaligned vectors.
3567 (alpha_expand_unaligned_store): Use CONST0_RTX.
3568 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3570 2004-09-24 Jeff Law <law@redhat.com>
3572 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3574 (simplify_cond_and_lookup_avail_expr): Likewise.
3576 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3579 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3580 title. Document interaction with -fms-extensions.
3581 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3584 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3587 * doc/extend.texi: Document interaction of attribute noreturn and
3590 2004-09-24 Richard Henderson <rth@redhat.com>
3593 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3594 (som_hash, som_eq): New.
3595 (init_subregs_of_mode, record_subregs_of_mode): New.
3596 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3597 (invalid_mode_change_p): Likewise.
3598 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3599 * flow.c (mark_used_regs): Likewise.
3600 (life_analysis): Use init_subregs_of_mode.
3601 * regs.h (subregs_of_mode): Remove.
3602 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3604 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3606 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3607 type with the copy of the conditional.
3609 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3613 Prevent renaming if the aliasing sets of the type which the
3614 pointer points to are different.
3616 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3619 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3620 declarations of enumerators.
3621 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3622 for redefinition. Check for nested redefinition.
3623 (finish_struct): Don't check for nested redefinition.
3624 (start_enum): Check for nested redefinition.
3626 2004-09-24 Devang Patel <dpatel@apple.com>
3628 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3629 only when necesssary.
3630 (combine_blocks): Combine loop header and exit block.
3632 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3634 * hooks.c (hook_tree_tree_bool_null): New.
3635 * hooks.h (hook_tree_tree_bool_null): Declare it.
3636 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3637 * targhooks.c (default_fold_builtin): Remove.
3638 * targhooks.h (default_fold_builtin): Remove.
3640 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3642 PR rtl-optimization/17625
3643 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3645 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3648 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3649 Reject if any of the operands occur in an abnormal PHI.
3651 2004-09-24 Andreas Schwab <schwab@suse.de>
3653 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3656 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3659 if the GNU assembler is used.
3660 (sparc-*-solaris2*): Likewise.
3661 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3662 (dbxout_function_end): Protect N_ENSYM with it.
3663 (dbxout_begin_prologue): Protect N_BNSYM with it.
3664 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3665 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3666 * config/sparc/sol2-gas.h: New file.
3668 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3671 * Makefile.in (@set_gcc_lib_path@): Added.
3673 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3674 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3675 * configure: Regenerated.
3677 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3680 * c-typeck.c (build_c_cast): Improve wording of
3681 -Wbad-function-cast diagnostic.
3683 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3686 * config/cris/cris.md (moverside, movemside): Rename variable
3687 "reg" to "otherop". To generate canonical RTX, check that otherop
3688 isn't constant instead of checking that operand 1 is a register.
3690 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3692 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3694 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3695 Jakub Jelinek <jakub@redhat.com>
3697 * tree-flow.h (find_new_referenced_vars): Add prototype.
3698 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3700 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3702 (mark_new_vars_to_rename): Walk through all operands.
3703 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3704 (execute_fold_all_builtins): Use it.
3705 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3707 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3709 * gthr-tpf.h: New file.
3710 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3711 * gthr.h: Use gthr-tpf.h on TPF OS.
3713 2004-09-23 Jeff Law <law@redhat.com>
3715 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3716 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3717 (substitute_and_fold): Likewise.
3718 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3719 except invariants from SSA_NAME_VALUE.
3720 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3721 and SET_SSA_NAME_EQUIV.
3722 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3723 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3724 (record_equality, cprop_into_successor_phis): Likewise.
3725 (record_equivalences_from_stmt, cprop_operand): Likewise.
3726 (lookup_avail_expr): Likewise.
3727 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3728 from SSA_NAME_VALUE.
3729 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3730 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3731 annotation from the VALUE_HANDLE field.
3733 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3737 * tree.c (reconstruct_complex_type): Remove extra "this".
3738 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3739 Add V4SFmode to case statement.
3741 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3744 * doc/extend.texi, doc/invoke.texi: Document interaction of
3745 -fno-builtin with format checks. Note that built-in functions
3746 have effects beyond generating code that avoids calls to those
3749 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3751 PR tree-optimization/17533
3752 * dominance.c (verify_dominators): Tolerate even more incorrect
3753 dominance data during error message printing.
3754 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3755 and edges more correctly.
3757 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3759 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3761 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3762 MISALIGNED_INDIRECT_REF.
3763 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3764 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3766 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3767 (find_interesting_uses_address): Likewise.
3768 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3769 (build_fold_addr_expr_with_type): Likewise.
3770 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3771 * print-rtl.c (print_mem_expr): Likewise.
3772 * tree-dump.c (dequeue_and_dump): Likewise.
3773 * tree-eh.c (tree_could_trap_p): Likewise.
3774 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3775 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3776 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3778 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3779 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3780 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3781 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3782 (add_address_candidates, rewrite_address_base): Likewise.
3783 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3785 * tree.c (staticp, build1_stat): Likewise.
3787 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3788 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3789 * tree-ssa-operands.c (get_expr_operands): Likewise.
3790 * expr.c (expand_expr_real_1): Likewise.
3792 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3794 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3796 (expand_ternary_op): New function.
3797 * genopinit.c (optabs): Handle the new optabs.
3798 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3799 (init_optabs): Initialize vec_realign_load_optab.
3800 (expand_ternary_op): New functions.
3802 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3803 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3804 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3805 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3806 * target.h (struct vectorize): New member for struct gcc_target.
3807 (misaligned_mem_ok): New member for targetm.vectorize.
3808 (builtin_mask_for_load): Likewise.
3809 (builtin_mask_for_store): Likewise.
3810 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3811 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3813 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3815 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3816 (vec_realign_load_v16qi): New define_insn.
3817 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3818 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3819 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3820 (altivec_builtin_mask_for_store): New variables.
3821 (rs6000_builtin_mask_for_load): New function. Implements
3822 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3823 (rs6000_builtin_mask_for_store): New function. Implements
3824 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3825 (rs6000_expand_builtin): Expand the target builtins
3826 builtin_mask_for_load and builtin_mask_for_store.
3827 (altivec_init_builtins): Initialize the new target builtins.
3828 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3829 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3831 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3832 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3833 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3834 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3835 arguments, and create an indirect_ref with its return value data_ref.
3836 Check aligned_access_p.
3837 (vectorizable_load): Handle misaligned loads, using software-pipelined
3838 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3839 vec_realign_load_optab is supported, or using a scheme without
3840 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3841 misaligned_mem_ok is supported.
3843 (vect_finish_stmt_generation): Typo.
3844 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3845 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3846 presence of misaligned loads.
3847 (vect_analyze_data_ref_access): Add check for constant init.
3848 (vect_get_symbl_and_dr): Remove duplicate line.
3849 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3851 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3853 * builtins.c: Fix a comment typo.
3855 2004-09-23 Jan Hubicka <jh@suse.cz>
3857 * profile.c (branch_prob): Do not verify flow info in the middle of the
3860 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3862 * cfgloop.h (update_single_exits_after_duplication): Declare.
3863 (loopify, split_loop_bb): Declaration changed.
3864 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3866 (loopify): Added redirect_all_edges argument.
3867 (update_single_exits_after_duplication): Export.
3868 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3869 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3870 tree_ssa_loop_version): Declare.
3871 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3872 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3873 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3874 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3876 * tree-ssa-loop-unswitch.c: New file.
3877 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3878 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3879 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3880 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3881 * tree-pass.h (pass_unswitch): Declare.
3882 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3883 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3884 * doc/passes.texi: Documen tree level loop unswitching.
3886 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3888 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3890 2004-09-22 Eric Christopher <echristo@redhat.com>
3892 * builtins.c (simplify_builtin_va_start): Remove.
3893 (simplify_builtin): Ditto.
3894 (fold_builtin_strchr): Ditto.
3895 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3896 (expand_builtin): Fix up for above changes.
3897 (fold_builtin_1): Add new folders. Change for above.
3898 (expand_builtin_va_start): Call fold_builtin_next_arg.
3899 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3900 * tree.h: Remove prototype for simplify_builtin.
3902 2004-09-23 Jan Hubicka <jh@suse.cz>
3905 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3906 of fully inlined functions.
3907 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3910 * cfgexpand.c (add_reg_br_prob_note): New function.
3911 (expand_gimple_cond_expr): Use it.
3912 (tree_expand_cfg): No longer kill the profile.
3913 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3914 only if it is present.
3915 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3916 * predict.c (combine_predictions_for_insn): Set the probabilities
3917 based on REG_BR_PROB note if present.
3918 * predict.c (branch_prob): Profile is read only with
3919 flag_branch_probabilities.
3921 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3923 * aclocal.m4: Add in gettext's m4 includes.
3924 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3925 * configure.ac: Add in check for iconv.h
3926 * configure: Regenerate.
3928 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3930 * aclocal.m4: Update for rename of gettext-sister.m4.
3932 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3934 Fix PR tree-optimization/17587
3935 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3936 (insert_aux): Instead of here.
3938 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3940 PR tree-optimization/16721
3941 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3942 * tree-ssa-alias.c (create_memory_tag): Move setting of
3943 TREE_THIS_VOLATILE ...
3944 (get_tmt_for): ... here.
3946 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3948 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3949 (conditional_trap expander): Reject inappropriate CCmodes.
3950 (conditional trap insn): Use V9 syntax if possible.
3952 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3955 * c-typeck.c (build_component_ref): Don't special-case
3958 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3960 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3963 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3965 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3966 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3967 TRUTH_XOR_EXPR): Mention the restriction on types.
3969 2004-09-22 Matt Austern <austern@apple.com>
3971 * config/darwin.c (darwin_make_decl_one_only):
3972 Allow coalesced symbol to appear in static archive's table of contents
3974 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3976 PR tree-optimization/17512
3977 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3980 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3982 * dbxout.c (get_lang_number): Do not define if
3983 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3985 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3988 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3989 builtin_define ("__USE_INIT_FINI__").
3991 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3993 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3994 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3995 * config/s390/s390.h (TARGET_TPF): New macro.
3996 * config/s390/s390.md ("eh_return"): New expander.
3997 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3998 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3999 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4000 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4001 (STACK_POINTER_OFFSET): Increase to 448.
4002 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4003 (TPF_LOC_DIFF_OFFSET): New macro.
4004 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4006 (__isPATrange): Add prototype.
4007 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4008 * config/s390/tpf-eh.c: New file.
4010 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4012 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4013 operands in an integer comparison.
4014 * tree-cfg.c (find_taken_edge): Call fold() to determine
4015 whether the predicate is known.
4017 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4019 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4020 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4021 Create build and doc directories along with the language directories.
4022 Don't create doc directory separately.
4023 * configure: Regenerate.
4024 * Makefile.in: Create all object and executables files built
4025 with the build compiler in a build/ directory.
4026 (genobjnames): Add missing build objects.
4027 (STAGESTUFF): Don't stage the gen* programs.
4028 (ggc-none.o): Define dependencies for the target compiler.
4029 (build-print-rtl.o): Rename to build/print-rtl.o.
4030 (build-errors.o): Rename to build/errors.o.
4031 (build-varray.o): Rename to build/varray.o.
4032 (maintainerclean): Delete the contents of the build directory.
4033 ($(genobjs): %.o): Explicitly use -o.
4034 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4035 (build/gengtype-lex.o): Likewise.
4036 (build/gengtype-yacc.o): Likewise.
4037 (build/gcov-iov.o): Likewise.
4039 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4041 * vec.h (VEC_space): Return true if there _is_ space.
4042 (VEC_reserve): Adjust.
4044 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4046 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4047 use FPRs for scalar, complex and vector types only.
4049 2004-09-21 Jeff Law <law@redhat.com>
4051 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4052 the opt_stats_d structure.
4053 (vrp_data): Change from a varray into a hash table.
4054 (vrp_hash_elt): New structure for elements in the vrp hash table.
4055 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4056 in the vrp hash table.
4057 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4058 initialization slightly to make it easier to read. No longer need
4059 to grow/clear the varray. Instead empty and delete the hash table.
4060 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4061 a varray to a hash table.
4062 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4064 * tree-ssa-ccp.c (get_default_value): If we have a constant
4065 value recorded for an SSA_NAME, then use that constant as
4066 the initial lattice value.
4067 (substitute_and_fold): Transfer equivalences discovered into
4070 * tree.h (SSA_NAME_EQUIV): Add comments.
4071 (SET_SSA_NAME_EQUIV): Similarly.
4073 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4075 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4077 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4079 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4081 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4082 (finish_decl): Likewise.
4084 2004-09-21 Devang Patel <dpatel@apple.com>
4086 * tree.def (VEC_COND_EXPR): New tree node.
4087 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4089 2004-09-21 Stan Shebs <shebs@apple.com>
4091 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4092 * config/rs6000/darwin-world.asm: Likewise.
4094 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4096 * tree-ssa.c (verify_def): Use print_generic_stmt,
4097 not debug_generic_stmt.
4098 (verify_use): Ditto.
4099 (verify_phi_args): Ditto.
4100 (verify_ssa): Ditto.
4102 2004-09-21 Paul Brook <paul@codesourcery.com>
4104 * varasm.c (default_assemble_integer): Return false for values wider
4105 than the target word size. Works around GAS bug.
4107 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4109 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4111 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4114 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4116 * c-typeck.c (build_function_call): Give name of object
4117 we are attempting to call in error message.
4118 * c-objc-common.c (c_tree_printer): Call pp_expression,
4119 not return false, for 'E' case.
4121 2004-09-21 Steven Bosscher <stevenb@suse.de>
4123 PR rtl-optimization/17482
4124 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4125 load_killed_in_block_p): Clarify comments.
4126 (record_last_reg_set_info): Make static inline.
4127 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4128 (record_opr_changes): New function to replace the above.
4129 (compute_hash_table): Clarify comments. Use record_opr_changes.
4130 (reg_set_between_after_reload_p): Clean up.
4131 (reg_used_between_after_reload_p): Likewise.
4132 (eliminate_partially_redundant_load): Clarify comments.
4134 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4136 PR rtl-optimization/17266
4137 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4139 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4141 PR rtl-optimization/14851
4142 * rtlanal.c (commutative_operand_precedence): Calculate
4143 precedence of stripped constant.
4145 2004-09-20 Jeff Law <law@redhat.com>
4146 Jan Hubicka <jh@suse.cz>
4148 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4149 initialize key elements here.
4150 (release_ssa_name): Zero the released SSA_NAME here.
4151 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4152 (struct tree_ssa_name): Add new "equiv" field.
4153 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4154 (tree_ssa_dominator_optimize): No longer allocate, resize or
4155 clear CONST_AND_COPIES.
4156 (get_value_for, set_value_for): Kill.
4157 (thread_across_edge): Get/set the equivalency using
4158 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4159 (restore_vars_to_original_value): Likewise.
4160 (record_equivalences_from_phis): Likewise.
4161 (record_dominating_conditions): Likewise.
4162 (record_const_or_copy, record_equality): Likewise.
4163 (lookup_avail_expr): Likewise.
4164 (record_equivalences_from_stmt, cprop_operand): Likewise.
4165 (cprop_into_successor_phis): No longer need to pass around
4166 CONST_AND_COPIES. Callers updated. Get equivalences via
4168 (cprop_into_phis): Likewise.
4170 2004-09-20 Matt Austern <austern@apple.com>
4171 Zack Weinberg <zack@codesourcery.com>
4173 * c-common.c (fix_string_type): Build the unqualified array
4174 type unconditionally, then use c_build_qualified_type to get
4175 the proper const-qualified variant, and set its
4176 TYPE_MAIN_VARIANT to refer to the unqualified type.
4177 * c-lex.c (c_lex_return_raw_string): New global.
4178 (c_lex_with_flags): Honor it.
4179 * c-pragma.h: Declare it.
4181 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4183 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4185 2004-09-21 Jan Hubicka <jh@suse.cz>
4188 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4189 (tree_rest_of_compilation): Cleanup.
4191 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4193 * config/s390/s390.c (s390_select_rtx_section): Remove.
4194 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4196 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4198 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4199 note to pretend a direct save from the original register when an
4200 intermediate register is used for the save.
4202 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4204 * tsystem.h (alloca): Provide a default definition.
4207 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4208 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4210 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4213 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4214 aliasing sets are the same rather than just conflicting.
4216 2004-09-20 Jan Hubicka <jh@suse.cz>
4220 * cgraph.c (cgraph_unnest_node): New function.
4221 (c_finalize): Rename to ....
4222 (c_warn_unused_result_recursivly): ... this one; do only the warning
4223 (finish_function): Finalize the toplevel function; do not lower nested tree.
4224 * cgraph.h (cgraph_unnest_node): Declare.
4225 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4226 nestedness datastructure.
4227 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4228 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4229 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4231 2004-09-20 Richard Henderson <rth@redhat.com>
4233 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4234 from some_small_symbolic_operand_1; export.
4235 (some_small_symbolic_operand): Remove.
4236 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4238 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4240 2004-09-20 Jan Hubicka <jh@suse.cz>
4242 * predict.c (return_prediction): New function.
4243 (apply_return_prediction): Likewise.
4244 (tree_bb_level_predictions): Likewise.
4245 (tree_estimate_probability): Add noreturn exit edges; call
4246 bb_level_predictions; fix logic of return heuristics.
4247 (predict_paths_leading_to): Rescuesce from old CVS version of
4248 process_note_prediction function.
4249 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4251 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4253 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4254 floating point register area on stack.
4256 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4258 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4260 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4262 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4263 generating useless garbage.
4265 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4267 * builtins.c (fold_builtin): Call the new omonymous
4268 target hook for machine-dependent built-ins.
4269 * target-def.h (TARGET_FOLD_BUILTIN): New.
4270 * target.h (struct gcc_target): Add the fold_builtin hook.
4271 * targhooks.c (default_fold_builtin): New.
4272 * targhooks.h (default_fold_builtin): Declare it.
4274 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4276 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4279 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4282 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4284 2004-09-20 Jan Hubicka <jh@suse.cz>
4286 * predict.c (estimate_probability): Remove unnecesary code.
4288 2004-09-19 Ira Rosen <irar@il.ibm.com>
4290 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4291 (STMT_VINFO_VECT_DR_BASE): Declare.
4292 (VECT_SMODULO): Declare.
4293 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4294 (vect_compute_array_base_alignment): New function.
4295 (vect_analyze_data_ref_access): Check array indices. Remove one
4296 dimensional arrays restriction.
4297 (vect_get_ptr_offset): New function.
4298 (vect_get_symbl_and_dr): New function.
4299 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4300 (former name vect_get_base_decl_and_bit_offset).
4301 (vect_create_index_for_array_ref): Removed.
4302 (vect_create_index_for_vector_ref): New function.
4303 (vect_create_addr_base_for_vector_ref): New function.
4304 (vect_create_data_ref): Handle additional data refs. Call
4305 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4306 (vect_compute_data_ref_alignment): Support the changes. Call
4307 vect_get_base_and_bit_offset.
4308 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4309 data refs. Store vect_dr_base.
4310 (vect_analyze_data_ref_accesses): Support nonconstant init.
4311 (new_stmt_vec_info): Initialize vect_dr_base field.
4312 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4313 (get_vectype_for_scalar_type): Check for BLKmode.
4314 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4315 * tree-chrec.c (initial_condition_in_loop_num): New function.
4316 (chrec_component_in_loop_num): New function.
4317 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4318 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4319 to be pointer to varray_type.
4321 2004-09-19 Jan Hubicka <jh@suse.cz>
4323 * basic-block.h (update_bb_profile_after_threading): Declare.
4324 * cfg.c (update_bb_profile_after_threading): Break out from ...
4325 * cfgcleanup.c (try_forward_edges): ... here; use it.
4326 * tree-ssa-dom.c (thread_across_edge): Use it.
4327 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4328 profile of the new BB.
4330 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4332 * tree-ssa-pre.c (insert_into_set): Don't put
4333 is_gimple_min_invariant values into the set.
4335 2004-09-19 Andreas Jaeger <aj@suse.de>
4337 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4340 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4342 * config/cris/cris.h: Preserve the original spelling in a
4345 2004-09-18 Jeff Law <law@redhat.com>
4347 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4348 global varrays to replace the block local varrays.
4349 (struct dom_walk_block_data): Remove, no longer used.
4350 (get_eq_expr_value): No longer need to pass around pointers to local
4351 varrays. Callers updated. Unused markers added to unused parameters.
4352 (record_range, record_equivalences_from_stmt): Likewise.
4353 (record_equivalences_from_incoming_edge): Likewise.
4354 (record_var_is_nonzero): Likewise. Update now that we have a
4355 single global varray of SSA_NAMEs that need restoring.
4356 (dom_opt_initialize_block_local_data): Kill, no longer used.
4357 (tree_ssa_dominator_optimize): Initialize new global varrays.
4358 Update callbacks in dominator walker structure.
4359 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4360 VRP_VARIABLES_STACK.
4361 (restore_nonzero_vars_to_original_value): Update now that we have
4362 a single global varray of SSA_NAMEs that need restoring.
4363 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4364 Remove unused variables.
4365 (optimize_stmt): Remove unused variable.
4367 2004-09-18 Jan Hubicka <jh@suse.cz>
4369 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4371 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4374 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4376 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4377 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4378 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4379 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4380 tree-ssa-operands.c, tree-ssa-phiopt.c,
4381 tree-ssa-threadupdate.c: Fix comment typos.
4383 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4385 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4386 config/arm/README-interworking, config/arm/arm-cores.def,
4387 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4388 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4389 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4390 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4391 config/frv/frv.md, config/i386/winnt.c,
4392 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4393 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4394 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4395 config/mcore/mcore.c, config/mips/mips.h,
4396 config/mn10300/mn10300.md, config/pa/pa.c,
4397 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4398 config/rs6000/rs6000.c, config/sh/symbian.c,
4399 config/sparc/sparc.h: Fix comment typos. Follow spelling
4402 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4405 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4407 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4409 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4410 remove TREE_ADDRESSABLE from RESULT_DECL.
4412 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4414 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4416 2004-09-18 Jan Hubicka <jh@suse.cz>
4418 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4420 * tree-ssa-alias.c (init_alias_info): Likewise.
4421 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4422 (verify_ssa): Likewise.
4423 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4425 2004-09-18 Jan Hubicka <jh@suse.cz>
4427 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4430 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4432 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4433 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4434 DW_EH_PE_sdata* for data.
4435 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4437 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4439 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4443 * c-typeck.c (constructor_asmspec): Delete.
4444 (struct initializer_stack): Delete field 'asmspec'.
4445 (start_init): Delete saving of asmspec.
4446 (finish_init): Don't update constructor_asmspec.
4447 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4448 * stmt.c (expand_asm): Duplicate strings from tree.
4449 (expand_asm_operands): Likewise.
4450 * tree.c (tree_size): Update computation of size of STRING_CST.
4451 (make_node): Don't make STRING_CST nodes.
4452 (build_string): Allocate string with tree node.
4453 (tree_code_size): Clean up assertions, don't allow requests
4454 for "the size of a STRING_CST".
4455 * tree.def (STRING_CST): Update comment.
4456 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4457 (tree_string): Place contents of string in tree node.
4458 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4461 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4463 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4464 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4466 2004-09-17 Jones Desougi <jones@ingate.com>
4468 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4469 * configure, config.in: Regenerate.
4471 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4473 * tree.c, tree.h (tree_class_strings): Make array const.
4474 Reindent per coding convention. Move asterisk to proper place
4475 per coding convention.
4477 2004-09-18 Andreas Schwab <schwab@suse.de>
4479 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4480 (tree-vectorizer.o): Likewise.
4481 (targhooks.o): Likewise.
4483 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4484 Zack Weinberg <zack@codesourcery.com>
4486 * alias.c (find_base_decl): Remove unreachable case '3' block.
4487 * expr.c (safe_from_p): Abort if passed a type.
4488 * tree-gimple.c (recalculate_side_effects): Abort if passed
4489 anything other than an expression.
4490 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4491 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4492 Abort on un-handled tree classes.
4493 (valid_in_set): Likewise.
4494 * tree.c (tree_code_class_strings): New static data.
4496 * tree.h (enum tree_code_class): New.
4497 (tree_code_class_strings): Declare.
4498 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4499 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4500 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4501 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4502 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4504 * tree.def, c-common.def, objc/objc-tree.def: Use
4505 tree_code_class enumeration constants instead of code letters.
4507 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4508 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4509 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4510 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4511 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4512 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4513 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4514 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4515 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4516 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4517 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4518 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4519 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4522 * LANGUAGES: Add note about change.
4524 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4526 PR tree-optimization/17319
4527 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4528 examine pointers on the LHS of an assignment.
4529 (collect_points_to_info_r): Handle RETURN_EXPR.
4531 2004-09-17 Jeff Law <law@redhat.com>
4533 * tree-ssa-dom.c (const_and_copies_stack): New.
4534 (dom_walk_block_data): Remove const_and_copies field.
4535 (record_const_or_copy): No longer need to pass in varray_type *.
4536 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4538 (record_equality): Similarly.
4539 (restore_vars_to_original_value): Similarly. Revamp to use new
4540 single global stack rather than per-block stacks.
4541 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4542 (thread_across_edge): Remove now unused parameters.
4543 (dom_opt_initialize_block_local_data): No longer test the block
4544 local CONST_AND_COPIES.
4545 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4547 2004-09-17 Jan Hubicka <jh@suse.cz>
4549 PR tree-optimization/17509
4550 * tree-optimize.c (update_inlined_to_pointers): New function.
4551 (tree_rest_of_compilation): Use it.
4553 2004-09-17 Devang Patel <dpatel@apple.com>
4555 * dbxout.c (get_lang_number): New.
4556 (dbxout_init): Include lang number in N_SO stab.
4557 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4558 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4560 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4562 PR tree-optimization/17273
4563 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4564 replacement is a constant.
4566 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4568 * c-tree.h (enum c_typespec_keyword): New.
4569 (struct c_declspecs): Adjust description of "type". Remove
4570 specbits, explicit_int_p and explicit_char_p. Rename
4571 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4572 short_p, signed_p, unsigned_p and complex_p.
4573 (finish_declspecs): New.
4574 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4575 typename): Call finish_declspecs.
4576 * c-decl.c (finish_declspecs): New.
4577 (declspecs_add_type): Check for combinations which cannot occur in
4578 valid specifier lists. Update comments.
4579 (shadow_tag_warned): Remove checks done in finish_declspecs.
4580 Don't report useless type name if type defaulted to int.
4581 (grokdeclarator): Remove checks and actions done in
4582 finish_declspecs. Don't allow for type being NULL. Update for
4583 datastructures changes. Initialize decl_attr.
4584 (build_null_declspecs, quals_from_declspecs): Update for
4585 datastructures changes.
4587 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4589 * doc/extend.texi: Fix duplicated word.
4591 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4593 * doc/invoke.texi: Remove stray explanation on
4594 -freduce-all-givs and -fmove-all-movables.
4596 2004-09-17 James Morrison <phython@gcc.gnu.org>
4598 * doc/cfg.texi: Use @smallexample.
4599 * doc/md.texi: Likewise.
4600 * doc/tree-ssa.texi: Likewise.
4601 * doc/extend.texi: Likewise. Use @r{} in comments.
4602 * doc/trouble.texi: Use @r{} in comments.
4604 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4606 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4608 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4609 * configure: Regenerate.
4611 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4613 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4614 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4615 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4616 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4617 slashes in substitutions.
4618 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4620 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4622 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4623 gimplify.c, lambda-code.c, optabs.c, predict.c,
4624 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4625 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4628 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4630 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4631 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4632 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4633 doc/trouble.texi: Use @option around options.
4635 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4637 * Makefile.in (gen-protos.o): Depend on errors.h.
4639 2004-09-17 Steven Bosscher <stevenb@suse.de>
4641 PR tree-optimization/17513
4642 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4643 for successors of the entry block.
4645 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4647 PR rtl-optimization/15187
4648 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4649 insn_rtx_cost of both branches > BRANCH_COST
4651 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4653 PR tree-optimization/17528
4654 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4655 erase the may-alias set for a tag when merging it with
4658 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4660 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4661 for 32-bit TARGET_SHMEDIA.
4662 (call_value): Likewise.
4664 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4666 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4667 test apply only to TREE_STATIC and DECL_EXTERNAL.
4669 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4671 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4672 * basic-block.h (get_dominated_by_region): Declare.
4673 * dominance.c (get_dominated_by_region): New function.
4674 * tree-cfg.c: Include cfglayout.h.
4675 (tree_duplicate_bb): Duplicate also phi nodes.
4676 (struct ssa_name_map_entry): New type.
4677 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4678 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4679 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4680 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4681 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4682 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4683 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4684 rewrite_to_new_ssa_names, allocate_ssa_names,
4685 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4686 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4687 (copy_loop_headers): Use tree_duplicate_sese_region.
4689 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4691 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4693 2004-09-16 Jeff Law <law@redhat.com>
4695 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4696 (rewrite_block_data): Remove, no longer used.
4697 (rewrite_initialize_block_local_data): Remove, no longer used.
4698 (rewrite_initialize_block): Mark parameters as unused as needed.
4699 Change references to the block local block_defs to be block_defs_stack.
4700 Push a marker onto the block_defs_stack.
4701 (ssa_rewrite_initialize_block): Similarly.
4702 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4703 (ssa_register_new_def): No longer needs varray argument. Use
4704 block_defs_stack instead. No longer handle possibly null block_defs
4705 varray. Reverse order of items we push on the stack to make it
4706 easier to identify our marker.
4707 (register_new_def): No longer handle possibly null block_defs
4709 (rewrite_finalize_block): Revamp to look for markers in the global
4710 block_defs_stack varray rather than wiping a block local varray.
4711 Mark arguments as unused as needed.
4712 (ssa_rewrite_finalize_block): Similarly.
4713 (rewrite_into_ssa): Update initialization of dom walker structure
4714 to reflect that we don't need block local data anymore. Initialize
4715 the block_defs_stack varray.
4716 (rewrite_ssa_into_ssa): Similarly.
4717 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4718 (struct dom_walk_data): Kill block_defs field.
4719 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4720 (thread_across_edge): Use the global block_defs_stack instead of
4721 the old block_defs varray.
4722 (dom_opt_initialize_block_local_data): Update now that we don't have
4723 block_defs field to check anymore.
4724 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4725 (restore_currdefs_to_original_value): Use the new block_defs_stack
4726 instead of a block local varray.
4727 (dom_opt_finalize_block): Similarly.
4728 (record_equivalencs_from_phis): Similarly.
4729 (optimize_stmt, register_definitions_for_stmt): Similarly.
4731 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4733 PR tree-optimization/17517
4734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4735 coalesce same-root variables without checking for abnormal PHI usage.
4737 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4739 * cfgloop.h (duplicate_loop): Add prototype.
4740 * cfgloopmanip.c (duplicate_loop): Make non-static.
4741 * lambda-code.c (perfect_nestify): Factor out test whether
4742 we can handle this loop into separate function.
4744 (can_convert_to_perfect_nest): New function.
4745 (replace_uses_of_x_with_y): Add modify_stmt call.
4746 * tree-loop-linear.c (linear_transform_loops): Call
4747 rewrite_into_loop_closed_ssa and free_df.
4749 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4751 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4752 loop invariant as well.
4753 (perfect_nestify): new function.
4754 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4755 upper bounds, and steps.
4756 Set outerinductionvar properly.
4757 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4759 Return NULL if we need a perfect loop and can't make one.
4760 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4761 (not_interesting_stmt): New function.
4762 (phi_loop_edge_uses_def): Ditto.
4763 (stmt_uses_phi_result): Ditto.
4764 (stmt_is_bumper_for_loop): Ditto.
4765 (perfect_nest_p): Ditto.
4766 (nestify_update_pending_stmts): Ditto.
4767 (replace_uses_of_x_with_y): Ditto.
4768 (stmt_uses_op): Ditto.
4769 (perfect_nestify): Ditto.
4770 * lambda-mat.c (lambda_matrix_id_p): New function.
4771 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4772 * lambda.h: Update prototypes.
4773 * tree-loop-linear (linear_transform_loop): Use new
4774 perfect_nest_p. Detect and ignore identity transform.
4775 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4777 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4779 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4780 Gather also strides of accessed data. Pass in the data references
4782 (try_interchange_loops): Add a new heuristic for handling the temporal
4783 locality. Pass in the data references array.
4784 (linear_transform_loops): Pass the data references array to
4785 try_interchange_loops.
4787 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4789 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4791 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4793 * doc/c-tree.texi (Classes): Remove index entries for
4794 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4796 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4798 * fold-const.c (fold): Fold difference of addresses.
4799 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4800 get_inner_reference.
4801 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4802 (ptr_difference_const): Moved to fold-const.c.
4803 (split_address_cost): Use get_inner_reference instead of peel_address.
4804 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4805 * tree.h (ptr_difference_const): Export.
4807 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4808 variable type to the dump. Fix indentation.
4809 (idx_find_step): Handle nonconstant array_ref_element_size and
4810 array_ref_low_bound.
4811 (idx_record_use): Handle array_ref_element_size and
4812 array_ref_low_bound.
4813 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4814 statements correctly.
4815 (get_computation_at, iv_value): Do not unshare expressions here.
4816 (rewrite_use_outer): Unshare the expression before it is emitted
4818 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4820 * tree.c (unsigned_type_for, signed_type_for): Moved from
4821 tree-ssa-loop-niter.c. Use langhooks.
4822 * tree.h (signed_type_for): Export.
4824 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4826 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4829 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4832 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4833 Add two parameters to extra_includes.
4834 (C_INCPATH_INIT): Remove.
4835 * c-incpath.c (register_include_chains): Call extra_pre_includes
4836 before adding the standard include directory.
4837 Update call to extra_includes.
4838 (!defined TARGET_EXTRA_INCLUDES): Update
4839 hook_void_charptr_charptr_int and add !define
4840 TARGET_EXTRA_PRE_INCLUDES.
4841 (!define TARGET_EXTRA_INCLUDES): Define as
4842 hook_void_charptr_charptr_int.
4843 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4844 (target_c_incpath): Always declare.
4845 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4847 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4848 * config/darwin.h: (darwin_register_frameworks): Update for
4849 the two new parameters.
4850 (darwin_register_objc_includes): Add prototype.
4851 (TARGET_EXTRA_PRE_INCLUDES): Define.
4852 * config/darwin-c.c (darwin_register_objc_includes): New function.
4853 (darwin_register_frameworks): Update for the two new parameters.
4854 (target_c_incpath): Remove.
4855 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4857 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4859 (TARGET_EXTRA_PRE_INCLUDES): Document.
4861 * gcc.c (spec_function): Add replace-outfile.
4862 (replace_outfile_spec_function): New function.
4863 * config/darwin.h (LINK_SPEC): Add replace
4864 -lobjc with -lobjc-gnu if -fgnu-runtime is
4866 * invoke.texi (replace-outfile): Document.
4868 2004-09-13 Jan Hubicka <jh@suse.cz>
4870 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4871 (tree_predict_by_opcode): Use it.
4872 (tree_estimate_probability): Add, for now disabled,
4873 strip_builtin_expect call.
4875 2004-09-15 James E Wilson <wilson@specifixinc.com>
4878 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4879 if current_function_decl is a sibcall.
4881 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4883 * varasm.c (default_function_rdodata_section): Make sure to pass
4884 along a decl for a link-once section.
4886 2004-09-15 Richard Henderson <rth@redhat.com>
4888 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4889 warning with code disable. Fix formatting.
4891 2004-09-15 Steven Bosscher <stevenb@suse.de>
4893 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4894 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4895 after propagating into an ADDR_EXPR.
4897 2004-09-15 Andrew Pinski <apinski@apple.com>
4900 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4901 Move it out of gcc_assert.
4903 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4905 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4906 except.c, fold-const.c, function.c, langhooks.c, params.c,
4907 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4908 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4909 for quoting in diagnostics going through pretty-print.c. Use ''
4910 for quoting in other diagnostic text.
4911 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4913 * Makefile.in (langhooks.o): Update dependencies.
4914 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4917 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4919 * configure.ac: Check for COMDAT support. Robustify check for
4921 * configure: Regenerated.
4922 * config.in: Likewise.
4923 * langhooks-def.h (lhd_comdat_group): New function.
4924 (LANG_HOOKS_COMDAT_GROUP): New macro.
4925 (LANG_HOOKS_DECLS): Use it.
4926 * langhooks.c (lhd_comdat_group): Define.
4927 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4928 * output.h (named_section_flags): Make it a macro.
4929 (named_section_real): New function.
4930 (default_no_named_section): Add decl parameter.
4931 (default_elf_asm_named_section): Likewise.
4932 (default_coff_asm_named_section): Likewise.
4933 (default_pe_asm_named_section): Likewise.
4934 * target.h (gcc_target): Adjust type of named_section.
4935 * varasm.c (named_section_flags): Rename to named_section_real.
4937 (default_no_named_section): Add decl parameter.
4938 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4939 with the case that ASM_COMMENT_START is "@".
4940 (default_coff_asm_named_section): Add decl parameter.
4941 (default_pe_asm_named_section): Likewise.
4942 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4944 (unicosmk_asm_named_section): Likewise.
4945 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4946 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4947 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4948 * config/cris/cris-protos.h (cris_target_asm_named_section):
4950 * config/cris/cris.c (cris_target_asm_named_section):
4952 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4954 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4955 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4956 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4958 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4959 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4960 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4961 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4963 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4964 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4965 * cp/cp-tree.h (cxx_comdat_group): Declare.
4966 * cp/decl.c (cxx_comdat_group): New function.
4968 2004-09-15 Jan Hubicka <jh@suse.cz>
4970 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4971 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4973 * tree-cfg.c (remove_bb): Release SSA defs.
4975 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4977 * doc/tm.texi: Follow spelling conventions.
4979 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-ssa-dom.c: Fix comment typos.
4983 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4985 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4987 (ppc_fallback_frame_state): Save location of CR.
4989 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4991 * expr.c (string_constant): Handle also read-only variables
4992 initialized to string literals.
4994 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4995 into memcpy (x, y, 1) if memcpy can be expanded inline.
4997 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4999 PR tree-optimization/17468
5000 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5001 definition inside a block precede uses.
5002 * tree-tailcall.c (adjust_return_value): Emit statements in the
5005 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5007 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5009 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5011 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5013 2004-09-14 Jeff Law <law@redhat.com>
5015 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5016 (struct dom_walk_block_data): Remove avail_exprs member.
5017 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5018 (lookup_avail_expr): No longer need to pass in address of
5019 the block local available exprs stack. All callers changed.
5020 (simplify_cond_and_lookup_avail_expr): Similarly.
5021 (simplify_switch_and_lookup_avail_expr): Similarly.
5022 (get_eq_expr_value, record_cond): Likewise.
5023 (record_dominating_conditions): Likewise.
5024 (update_rhs_and_lookup_avail_expr): Likewise.
5025 (record_equivalences_from_stmt): Likewise.
5026 (dom_opt_initialize_block_local_data): No longer test state of
5027 block local avail_exprs.
5028 (dom_opt_initialize_block): Mark unwind point in the global
5030 (remove_expressions_from_table): Update to unwind to the
5031 most recent unwind marker in the global avail_expr stack.
5032 All callers changed.
5033 (dom_opt_finalize_block): Mark unwind point in the global
5034 avail_expr stack as needed.
5035 (record_cond): Push elements into the global avail_exprs stack.
5037 * tree-dfa.c (free_df_for_stmt): No longer static.
5038 (free_df): Update comments.
5039 * tree-flow.h (free_df_for_stmt): Prototype.
5040 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5043 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5045 PR tree-optimization/17252
5046 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5047 pointer may not point to itself when using relaxed
5050 2004-09-14 Richard Henderson <rth@redhat.com>
5053 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5054 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5056 2004-09-14 Andrew Pinski <apinski@apple.com>
5058 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5059 sets of the pointers but the aliasing sets of what they point to.
5061 2004-09-14 Roger Sayle <roger@eyesopen.com>
5063 PR rtl-optimization/9771
5064 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5065 conditional compilation in init_reg_sets_1.
5066 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5067 (but not stack) pointer exceptions to regs_invalidated_by_call.
5068 (globalize_reg): Globalizing a fixed register may need to update
5069 regs_invalidated_by_call.
5071 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5073 PR tree-optimization/15262
5074 * tree-dfa.c (dump_variable): Also print the type of the
5076 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5077 memory tags are of conflicting alias sets but have no aliased
5078 symbols in common, add one tag to the alias set of the other.
5079 (setup_pointers_and_addressables): Remove hack to deal with
5080 programs with no aliased symbols.
5081 (may_alias_p): Don't special case aggregate types.
5083 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5086 * doc/invoke.texi (Environment Variables): Correct example locale.
5088 2004-09-14 Jan Hubicka <jh@suse.cz>
5090 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5092 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5094 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5096 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5098 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5100 (struct c_declarator): Change u.array.quals and pointer_quals to
5101 int. Add u.array.attrs.
5102 (quals_from_declspecs): New.
5103 * c-decl.c (quals_from_declspecs): New.
5104 (shadow_tag_warned): Give more specific message for useless type
5106 (build_array_declarator, set_array_declarator_inner,
5107 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5108 declspecs_add_qual): Update for changed structures.
5110 2004-09-14 Jeff Law <law@redhat.com>
5112 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5114 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5115 (dom_opt_initialize_block_local_data): No longer test state
5117 (dom_opt_finalize_block): Update due to change in scope of
5119 (optimize_stmt): Similarly.
5121 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5123 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5124 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5125 comment typos. Follow spelling conventions.
5127 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5129 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5130 config/i386/predicates.md, config/sparc/sparc.c: Follow
5131 spelling conventions.
5133 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5134 Steven Bosscher <stevenb@suse.de>
5136 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5137 * basic-block.h (struct reorder_block_def): Add copy_number field.
5138 * cfgloop.h (biv_p): Declare.
5139 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5140 * common.opt (fsplit-ivs-in-unroller): New flag.
5141 * loop-iv.c (biv_p): New function.
5142 * loop-unroll.c: Include hashtab.h and recog.h.
5143 (struct iv_to_split, struct split_ivs_info): New types.
5144 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5145 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5146 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5147 insert_base_initialization, split_iv): New functions.
5148 (peel_loop_completely, unroll_loop_constant_iterations,
5149 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5151 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5153 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5155 * tree-cfg.c (thread_jumps): Update dominators correctly in
5156 case destination of threaded edge dominates its source.
5158 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5160 * unroll.c: Removed.
5162 * Makefile.in (LOOP_H, unroll.o): Removed.
5163 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5165 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5167 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5168 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5169 * loop.c: Do not include loop.h.
5170 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5171 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5172 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5173 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5174 struct loop_regs, struct loop_movables, struct loop_info): Moved
5176 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5177 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5178 find_common_reg_term, loop_iterations, final_giv_value): Moved
5180 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5181 loop_dump_stream, for_each_insn_in_loop, express_from,
5182 extend_value_for_giv, loop_iv_add_mult_emit_before,
5183 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5184 loop_insn_first_p, get_condition_for_loop,
5185 loop_insn_emit_before, loop_insn_hoist,
5186 loop_insn_sink): Made static.
5187 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5189 (strength_reduce): Do not call unroller.
5190 (record_giv): Do not initialize unrolled field.
5191 (prescan_loop): Do not set loop_info->preconditioned.
5192 * passes.c: Do not include loop.h.
5193 (rest_of_handle_loop_optimize): Do not call unroller.
5194 * predict.c: Do not include loop.h.
5195 * rtl.h (NOTE_PRECONDITIONED): Removed.
5196 * stmt.c: Do not include loop.h.
5197 * toplev.c: Do not include loop.h.
5198 (process_options): Do not handle flag_old_unroll_loops.
5200 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5201 Documentation removed.
5202 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5204 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5206 * Makefile.in (STAGE1_CHECKING): New variable.
5207 (stage1_build): Use it.
5208 * tree-ssa.c (verify_ssa): Preserve state of dominance
5211 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5213 * config/i386/i386.c (output_fp_compare): Add generation
5214 of ftst instruction.
5215 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5216 Use output_fp_compare () function.
5217 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5218 (fix_truncdi_memory): Remove operands[5] copy.
5220 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5222 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5223 config/mcore/mcore.md, config/rs6000/linux64.h,
5224 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5227 2004-09-13 James E Wilson <wilson@specifixinc.com>
5229 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5230 * gen-protos.c: Include errors.h.
5233 2004-09-14 Jan Hubicka <jh@suse.cz>
5235 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5236 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5237 (predict_loops): Use number_of_iterations_exit to predict
5238 number of iterations on trees.
5240 2004-09-13 Dale Johannesen <dalej@apple.com>
5244 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5245 objects declared extern.
5247 2004-09-14 Paul Brook <paul@codesourcery.com>
5249 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5252 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5254 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5255 Only use TYPE_BINFO for aggregates.
5257 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5259 * expmed.c (synth_mult): Initialize latency. Check cost before
5262 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5264 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5265 add_call_clobber_ops and add_call_read_ops.
5266 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5267 the number of vdefs and vuses inserted based on analysis of global
5268 variables across calls. * tree-dfa.c (find_referenced_vars):
5269 Needed to reset static var maps before each function is compiled.
5271 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5272 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5273 all_module_statics,searchc_env,dfs_info): New fields to support
5274 analysis of static global variables.
5275 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5276 cgraph_reset_static_var_maps, get_global_static_vars_info,
5277 get_global_statics_not_read, get_global_statics_not_written,
5278 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5279 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5280 process_call_for_static_vars, scan_for_static_refs,
5281 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5282 clear_static_vars_maps, cgraph_propagate_bits,
5283 cgraph_characterize_statics): New. Functions to support analysis
5284 of static global variables.
5285 (cgraph_mark_local_and_external_functions): Renamed from:
5286 (cgraph_mark_local_functions)
5287 (cgraph_expand_all_functions): Remove call to
5288 cgraph_mark_local_and_external_functions.
5289 (cgraph_optimize): Added driver to analyze static variables whose
5290 scope is within the compilation unit. * cgraph.h (struct
5291 cgraph_local_info, GTY): Added statics_read, statics_written,
5292 local, calls_read_all, calls_write_all, for_functions_valid.
5293 (struct cgraph_node): Added next_cycle. * cgraph.c
5294 (dump_cgraph_node): Added print routines for new fields. *
5295 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5298 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5300 * c-decl.c (grokdeclarator): Correct comments about where storage
5301 class specifiers are rejected by grammar and add corresponding
5302 asserts. Diagnose typedefs and parameters declared inline.
5303 Change warning for inline main to a pedwarn. Only diagnose inline
5305 (declspecs_add_scspec): Allow duplicate "inline".
5307 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5309 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5310 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5312 2004-09-13 Richard Henderson <rth@redhat.com>
5315 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5316 (tree_type): Replace spare with contains_placeholder_bits.
5317 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5318 make static. Remove seen_types list.
5319 (type_contains_placeholder_p): New.
5321 2004-09-13 James E Wilson <wilson@specifixinc.com>
5323 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5324 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5325 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5326 bdesc_arrays instead of mips_bdesc.
5327 (mips_init_builtins): Likewise.
5328 * config/mips/mips.h (TARGET_SB1): New.
5329 (HAVE_SQRT_P): Delete.
5330 * config/mips/mips.md (divide_condition): Support V2SF.
5331 (sqrt_condition, recip_condition): New.
5332 (div<mode>3): Use ANYF instead of SCALARF.
5333 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5335 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5336 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5338 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5339 instead of SCALARF. Use UNITMODE instead of MODE.
5341 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5343 * config.in: Regenerate after removal of libbanshee.
5345 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5347 PR tree-optimization/17400
5348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5349 coalesce partitions when one occurs in an abnormal PHI.
5351 2004-09-13 Andrew Pinski <apinski@apple.com>
5353 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5356 2004-09-13 Richard Henderson <rth@redhat.com>
5359 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5360 (cselib_invalidate_rtx_note_stores): New.
5361 (cselib_record_sets, cselib_process_insn): Update to match.
5362 * cselib.h (cselib_invalidate_rtx): Declare.
5363 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5365 2004-09-13 Richard Henderson <rth@redhat.com>
5368 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5369 after copying its argument.
5371 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5373 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5374 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5375 in diagnostics. Use %' for English apostrophes.
5376 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5377 (pedwarn_c90, pedwarn_c99): Use it.
5378 * c-decl.c (lookup_label): Quote label name in diagnostic.
5379 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5380 * c-typeck.c (warn_for_assignment): Likewise.
5382 2004-09-13 Jan Hubicka <jh@suse.cz>
5384 * i386.c (x86_schedule): New global variable.
5385 (override_options): Disable scheduling when not supported.
5386 * i386.h (x86_schedule): Declare.
5387 (TARGET_SCHEDULE): New macro.
5389 2004-09-12 Richard Henderson <rth@redhat.com>
5392 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5393 * tree.c, tree.h (has_cleanups): Remove.
5395 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5397 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5398 arguments of the phi nodes correctly.
5400 2004-09-12 Jan Hubicka <jh@suse.cz>
5402 * ggc-common.c (cmp_statistics): Fix sorting.
5404 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5407 * expmed.c (expand_divmod): If cheap power of 2 divide is
5408 available, use it for negative constant as well.
5410 2004-09-12 Andrew Pinski <apinski@apple.com>
5412 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5415 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5417 2004-09-12 Richard Henderson <rth@redhat.com>
5419 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5421 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5422 post-reload, and scratch NULL.
5423 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5424 (x86_shift_adj_2): Use ix86_expand_clear.
5425 (ashldi3): Remove CMOVE expansion difference.
5426 (ashldi3_1): Remove.
5427 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5428 add constraints for immediates. New peephole for split-with-temp.
5429 Run splitter after peep2 pass.
5430 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5431 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5432 (setcc_2): Rename with *.
5433 * config/i386/predicates.md (reg_or_pm1_operand): New.
5434 (ashldi_input_operand): New.
5436 2004-09-12 Richard Henderson <rth@redhat.com
5438 * print-rtl.c (print_decl_name): New.
5439 (print_mem_expr): Use it.
5441 2004-09-12 Richard Henderson <rth@redhat.com
5444 * except.c (sjlj_emit_function_exit): Fix logic locating
5445 sjlj_exit_after in final block.
5447 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5449 * common.opt: Remove flags -fmove-all-movables and
5451 * loop-invariant.c (find_invariants_to_move):
5452 Remove all uses of flag_move_all_movables.
5453 * loop.c (move_movables): Remove all uses of
5454 flag_move_all_movables.
5455 (strength_reduce): Remove all uses of
5456 flag_reduce_all_givs.
5457 * doc/invoke.texi: Remove documentation of flags
5458 -fremove-all-movables and -freduce-all-givs.
5460 2004-09-11 Roger Sayle <roger@eyesopen.com>
5463 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5464 change. elt->type may be a floating point type, so use fold_convert.
5466 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5468 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5469 the thing referenced as used, not the stub itself.
5471 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5473 * c-tree.h (enum c_storage_class): New.
5474 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5475 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5476 declarations and "auto" or "register" in file scope empty
5477 declarations. Give more specific warnings for other cases of
5478 storage class specifiers in empty declarations.
5479 (grokdeclarator): Update for new structures. Don't check for
5480 multiple storage classes. Diagnose file-scope "register" if
5482 (build_null_declspecs): Update.
5483 (declspecs_add_scspec): Update. Diagnose multiple storage class
5484 specifiers and invalid uses of "__thread".
5486 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5488 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5489 (tree_size, make_node): Use it.
5490 * tree-ssa-pre.c (init_pre): Use it.
5491 * tree.h: Prototype it.
5493 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5495 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5496 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5497 redirect_immediate_use): Use PHI_DF.
5498 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5499 (bb_for_stmt): Use PHI_BB.
5500 (get_immediate_uses): Use PHI_DF.
5501 * tree-ssa-dse.c (max_stmt_uid): New variable.
5502 (get_stmt_uid): New function.
5503 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5505 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5506 (max_uid): Renamed to max_stmt_uid.
5507 (get_stmt_uid): New function.
5508 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5509 phi node annotations.
5510 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5511 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5512 (struct tree_phi_node): Add bb and df fields.
5514 2004-09-11 Richard Henderson <rth@redhat.com>
5517 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5520 2004-09-11 Jan Hubicka <jh@suse.cz>
5522 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5523 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5524 * i386.md (i387_cw): Add 'uninitialized' mode.
5526 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5527 (output_location): Break out from ....
5528 (branch_prob): ... here; handle gcov output on trees.
5529 * toplev.c (process_options): No longer be sorry about coverage for
5532 2004-09-11 Steven Bosscher <stevenb@suse.de>
5535 * fold-const.c (fold): Do not try to fold the operand of a
5536 CLEANUP_POINT_EXPR if that operand does itself not have any
5540 * langhooks.c (lhd_decl_printable_name): Make sure that this
5541 function is called with is a decl node that has an identifier.
5542 * tree-pretty-print.c (dump_function_name): New function to
5543 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5544 (print_call_name): Use it.
5546 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5548 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5551 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5553 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5554 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5557 2004-09-11 Richard Henderson <rth@redhat.com>
5559 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5560 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5561 operand of the ADDR_EXPR.
5562 (expand_expr_real_1): Update to match.
5564 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5567 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5568 choose 64-bit version.
5570 2004-09-11 Richard Henderson <rth@redhat.com>
5573 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5575 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5577 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5578 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5579 Insert @: after i.e. or e.g.
5581 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5583 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5584 D.xxx rather than <Dxxx>.
5586 2004-09-10 Adam Nemet <anemet@lnxw.com>
5588 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5589 in_tree_ld_is_elf should be true for LynxOS.
5590 * configure: Regenerate.
5592 2004-09-10 Adam Nemet <anemet@lnxw.com>
5594 * Makefile.in (all.cross): Add srcextra.
5596 2004-09-10 Roger Sayle <roger@eyesopen.com>
5599 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5600 floating point comparison operators. Change aborts to gcc_asserts.
5602 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5604 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5606 2004-09-10 James E Wilson <wilson@specifixinc.com>
5608 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5609 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5611 * convert.c (convert_to_vector): Replace recursive call with
5614 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5615 Add integer argument named constant. Use const_tiny_rtx instead of
5617 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5619 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5621 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5622 of gen_rtx_raw_CONST_VECTOR.
5624 2004-09-10 Eric Christopher <echristo@redhat.com>
5627 * c-parse.in (attribute): Add NULL_TREE for error case
5630 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5632 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5633 (extract_interface_info): Delete prototype.
5634 * c-decl.c (extract_interface_info): Delete stub.
5635 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5636 it's not already been done ...
5637 (init_c_lex): ... not here.
5638 (fe_file_change): Don't call extract_interface_info.
5640 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5642 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5643 typedef_p and typedef_signed_p.
5644 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5645 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5646 Check typedef_p and typedef_signed_p, not typedef_decl.
5647 (grokfield): Check typedef_p, not typedef_decl.
5648 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5650 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5653 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5655 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5657 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5659 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5660 temporary variables.
5662 * dbxout.c (dbxout_block): Update for
5663 current_function_func_begin_label a string.
5664 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5665 * except.c (dw2_output_call_site_table): Likewise.
5666 * toplev.c (current_function_func_begin_label): Likewise.
5667 * tree.h (current_function_func_begin_label): Likewise.
5668 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5670 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5673 * config/darwin.c: Include target.h.
5674 (struct machopic_indirection): Make ptr_name a string.
5675 (machopic_indirection_hash): Update for ptr_name a string.
5676 (machopic_indirection_eq): Likewise.
5677 (machopic_indirection_name): Likewise.
5678 (machopic_output_indirection): Likewise.
5679 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5680 string. Don't expect stub names to be in the identifier hash table.
5681 Do call strip_name_encoding before looking up entry in ID hash table.
5682 * config/t-darwin (darwin.o): Add target.h to dependencies.
5684 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5685 of fprintf for register names.
5687 * output.h (unlikely_section_label): Delete declaration.
5688 (unlikely_text_section_name): Likewise.
5689 * varasm.c (unlikely_section_label_printed): Make static.
5690 (unlikely_section_label): Likewise.
5691 (unlikely_text_section_name): Likewise.
5692 (assemble_start_function): Use reconcat.
5694 * rtl.def (REG): Add comment to describe third field.
5696 2004-09-10 Andrew Pinski <apinski@apple.com>
5698 * config/darwin.c (machopic_mcount_stub_name): Call
5699 machopic_indirection_name instead of making the string
5702 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5706 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5708 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5709 memory tag is call clobbered, so are its aliases.
5710 (group_aliases): When two memory tags being grouped, if one is
5711 call clobbered, so are the other and its aliases.
5712 (add_may_alias): Remove call-clobbering stuff.
5713 (replace_may_alias): Likewise.
5714 (merge_pointed_to_info): Merge pt_global_mem
5716 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5718 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5719 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5720 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5721 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5722 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5724 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5726 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5727 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5728 pair. Remove match_dup from inputs. Remove masaccs handling.
5729 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5730 (masaccs, mdasaccs): Turn into define_insns.
5732 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5734 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5735 for floating-point types if flag_unsafe_math_optimizations.
5737 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5740 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5741 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5742 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5743 config/ia64/ia64.md, config/ip2k/libgcc.S,
5744 config/mips/mips-ps-3d.md, config/mips/mips.c,
5745 config/rs6000/rs6000.c, config/s390/s390.c,
5746 config/sh/symbian.c: Fix comment typos.
5748 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5750 * config/s390/s390.c (s390_emit_prologue): Added missing
5753 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5755 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5756 typos. Follow spelling conventions.
5758 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5760 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5761 in diagnostic. Don't dereference NULL TYPE_NAME.
5763 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5765 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5766 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5767 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5768 value-prof.c: Fix comment typos. Follow spelling conventions.
5770 2004-09-10 Jan Hubicka <jh@suse.cz>
5772 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5773 * tree-split_edge.c (tree_split_edge): Likewise.
5774 (thread_jumps): Likewise.
5776 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5778 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5781 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5783 * cgraph.h (cgraph_dump_file): Do not declare.
5784 * cgraphunit.c (cgraph_dump_file): Declare as static.
5786 * toplev.c (cgraph_dump_file): Do not declare.
5787 (compile_file): Call init_cgraph.
5788 * tree-dump.c (dump_files): Add IPA dump file, remove
5789 XML dump of call graph.
5790 (get_dump_file_name): Support IPA dump file naming scheme.
5791 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5792 XML dump of call graph.
5793 * doc/invoke.texi (Debugging Options): Document the new options.
5795 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5797 * doc/extend.texi: Document the FR-V built-in functions.
5799 2004-09-09 James E Wilson <wilson@specifixinc.com>
5801 * doc/sourcebuild.texi: Delete libbanshee reference.
5803 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5805 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5807 2004-09-09 James E Wilson <wilson@specifixinc.com>
5809 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5810 before calling vector_types_convertible_p.
5811 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5812 vector_types_convertible_p. Don't give another error if
5813 convert_for_assignment returns error_mark_node.
5815 2004-09-09 Roger Sayle <roger@eyesopen.com>
5818 * fold-const.c (build_zero_vector): New function to construct a
5819 vector (either floating point or integer) of zeros.
5820 (fold_convert): Internally, enable conversions of integer zero
5821 to arbitrary vector types, using the new build_zero_vector.
5823 2004-09-09 Roger Sayle <roger@eyesopen.com>
5825 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5826 expand a left shift by an immediate constant as either an ashl or
5827 a sequence of additions.
5828 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5829 instead of calling gen_ashlsi3 with a constant directly.
5831 2004-09-09 Roger Sayle <roger@eyesopen.com>
5833 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5834 size, and the low and high parts of a DImode constant are equal,
5835 copy one register to another instead of loading the same immediate
5838 2004-09-09 Richard Henderson <rth@redhat.com>
5841 * function.c (assign_parm_setup_block): Only put PARALLELs into
5842 a register if use_register_for_decl.
5844 2004-09-09 Eric Christopher <echristo@redhat.com>
5846 * ra-colorize.c (reset_lists): Move variable declaration inside
5847 ENABLE_CHECKING to avoid unused variable warnings when
5848 not --enable-checking.
5849 (check_colors): Ditto.
5851 2004-09-09 Mike Stump <mrs@apple.com>
5853 * version.c (version_string): Bump to 4.0.0.
5854 * doc/include/gcc-common.texi (version-GCC): Likewise.
5856 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5858 * doc/extend.texi (nothrow attribute): The attribute is not
5859 implemented in 3.2 and earlier.
5861 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5863 * genrecog.c (compute_predicate_codes): Use op0_codes
5866 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5868 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5869 implementation changes.
5871 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5873 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5874 a PARALLEL instead of a SET due to added clobbers.
5876 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5878 * reload.c (find_reloads_address): Pass correct operand to
5879 maybe_memory_address_p.
5881 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5883 * Makefile.in: Remove libbanshee, tree-alias-*.
5884 Remove tree-alias-common.h dependencies.
5885 * common.opt: Remove -ftree-points-to.
5886 * configure.ac: Remove libbanshee.
5887 * flags.h: Remove pta_type, flag_tree_points_to.
5888 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5889 * opts.c (OPT_ftree_points_to): Remove.
5890 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5891 * tree-dfa.c: Remove tree-alias-common.h
5892 * tree-into-ssa.c: Ditto.
5893 * tree-outof-ssa.c: Ditto.
5894 * tree-ssa-copyrename.c: Ditto.
5895 * tree-ssa-live.c: Ditto.
5896 * tree-optimize.c: Ditto.
5897 * tree-ssa.c: Ditto.
5898 Remove pass_build_pta, pass_del_pta.
5899 * tree-pass.h: Ditto.
5900 * tree-ssa-alias.c: Remove tree-alias-common.h.
5901 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5902 (pass_may_alias): Remove PROP_pta requirement.
5903 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5904 (get_tmt_for): Ditto.
5905 (dump_alias_stats): Ditto.
5906 * doc/passes.texi: Remove blurb about points-to analysis.
5907 * fortran/Make-lang.in: Remove tree-alias-*.o.
5909 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5911 * genattrtab.c (write_insn_cases): New function, split out from
5912 write_attr_case. Correctly handle define_peepholes when printing
5913 the instruction name.
5914 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5916 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5919 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5920 * config/cris/cris.c (cris_return_address_on_stack): New function.
5921 * config/cris/cris.md ("return"): For location of return address,
5922 also check cris_return_address_on_stack.
5924 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5926 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5927 calling phi_ssa_name_p.
5929 2004-09-09 Richard Henderson <rth@redhat.com>
5932 * c-typeck.c (valid_compound_expr_initializer): Use only
5933 initializer_constant_valid_p, and not TREE_CONSTANT.
5934 (digest_init): Likewise.
5935 (output_init_element): Likewise.
5937 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5939 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5940 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5941 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5942 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5943 parts_to_webs_1, parts_to_webs, reset_conflicts,
5944 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5945 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5946 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5947 put_move, remove_move, combine, select_spill, colorize_one_web,
5948 try_recolor_web, insert_coalesced_conflicts, check_colors,
5949 break_precolored_alias, restore_conflicts_from_coalesce,
5950 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5951 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5952 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5953 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5954 check_df): Likewise.
5955 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5956 real_arithmetic, real_compare, real_exponent, real_ldexp,
5957 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5958 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5959 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5960 real_to_target, real_from_target, real_hash, encode_ieee_single,
5961 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5962 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5963 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5964 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5965 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5966 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5967 if_test_bypass_p): Likewise.
5968 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5969 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5970 emit_swap_insn, swap_to_top, move_for_stack_reg,
5971 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5972 compensate_edge, convert_regs_1): Likewise.
5973 * regclass.c (init_reg_sets, init_reg_sets_1,
5974 memory_move_secondary_cost): Likewise.
5975 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5977 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5978 operands_match_p, decompose, immune_p, find_reloads,
5979 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5980 copy_replacements, refers_to_regno_for_reload_p,
5981 reg_overlap_mentioned_for_reload_p): Likewise.
5982 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5983 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5984 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5985 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5986 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5987 do_output_reload, fixup_abnormal_edges): Likewise.
5988 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5989 fill_slots_from_thread, relax_delay_slots): Likewise.
5990 * resource.c (mark_referenced_resources, mark_set_resources):
5992 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5993 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5994 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5995 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5996 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5997 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5998 * rtlhooks.c (gen_lowpart_general): Likewise.
5999 * sbitmap.c (sbitmap_difference): Likewise.
6000 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6001 sched_analyze, add_forward_dependence): Likewise.
6002 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6003 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6004 schedule_insns): Likewise.
6005 * sched-vis.c (print_pattern): Likewise.
6006 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6007 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6008 simplify_const_relational_operation, simplify_ternary_operation,
6009 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6011 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6012 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6013 resolve_operand_name_1, expand_return, expand_decl,
6014 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6015 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6016 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6017 set_sizetype, get_mode_bounds): Likewise.
6019 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6021 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6022 * config/arm/pecoff.h, config/i386/beos-elf.h
6023 * config/i386/cygming.h, config/i386/i386-interix.h:
6024 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6025 comment cloned from manual.
6026 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6028 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6030 * builtins.c (build_va_arg_indirect_ref): New function.
6031 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6032 build_fold_indirect_ref.
6033 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6034 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6035 * tree.h: Declare new function.
6037 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6039 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6040 dumping for development builds.
6041 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6042 development builds only.
6043 * genattrtab.c (write_eligible_delay): Fix typo in previous
6045 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6048 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6050 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6051 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6052 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6053 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6054 insert_store): Use gcc_assert and gcc_unreachable.
6055 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6056 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6057 ggc_record_overhead): Likewise.
6058 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6059 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6060 ggc_pop_context, clear_marks, validate_free_objects,
6061 ggc_pch_read): Likewise.
6062 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6063 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6064 ggc_push_context, check_cookies, ggc_collect,
6065 ggc_print_statistics): Likewise.
6066 * gimple-low.c (lower_function_body, lower_stmt,
6067 lower_bind_expr): Likewise.
6068 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6069 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6070 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6071 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6072 gimplify_case_label_expr, gimplify_exit_block_expr,
6073 canonicalize_component_ref, gimplify_compound_lval,
6074 gimplify_self_mod_expr, gimplify_call_expr,
6075 gimplify_init_ctor_eval, gimplify_init_constructor,
6076 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6077 gimplify_expr, check_pointer_types_r,
6078 force_gimple_operand): Likewise.
6079 * global.c (global_alloc, build_insn_chain): Likewise.
6080 * graph.c (clean_graph_dump_file,
6081 finish_graph_dump_file): Likewise.
6082 gcov-io.c (gcov_open): Use GCOV_CHECK.
6084 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6086 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6088 2004-09-09 Jan Hubicka <jh@suse.cz>
6091 * tree-inline.c (expand_call_inline): Make overactive sanity check
6094 2004-09-09 Jan Hubicka <jh@suse.cz>
6096 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6099 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6101 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6102 (gengtype.o): Depend on errors.h.
6103 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6104 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6105 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6106 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6107 write_test_expr, write_attr_value, write_eligible_delay,
6108 make_internal_attr, make_numeric_value): Likewise.
6109 * genautomata.c (regexp_name, get_str_vect,
6110 gen_presence_absence_set, automaton_decl_hash,
6111 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6112 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6113 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6114 test_unit_reserv, it_is_empty_reserv_sets,
6115 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6116 reserv_sets_and, output_cycle_reservs, get_free_state,
6117 intersected_state_reservs_p, states_union, remove_arc,
6118 copy_insn_regexp, transform_1, transform_2, transform_3,
6119 regexp_transform_func, store_alt_unit_usage,
6120 check_regexp_units_distribution, process_seq_for_forming_states,
6121 process_alts_for_forming_states, make_automaton,
6122 form_arcs_marked_by_insn, create_composed_state,
6123 set_out_arc_insns_equiv_num, partition_equiv_class,
6124 process_insn_equiv_class, set_insn_equiv_classes,
6125 units_to_automata_heuristic_distr, form_regexp,
6126 longest_path_length, output_dfa_max_issue_rate, add_vect,
6127 out_state_arcs_num, add_vect_el, output_trans_table,
6128 output_state_alts_table, output_dead_lock_vect,
6129 output_max_insn_queue_index_def,
6130 output_min_insn_conflict_delay_func,
6131 output_internal_insn_latency_func, output_print_reservation_func,
6132 output_cpu_unit_reservation_p, output_state_arcs,
6133 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6134 make_default_insn_latency_attr,
6135 form_important_insn_automata_lists): Likewise.
6136 * genemit.c (gen_exp, output_add_clobbers,
6137 output_added_clobbers_hard_reg_p): Likewise.
6138 * genextract.c (print_path, main): Likewise.
6139 * genflags.c (gen_macro): Likewise.
6140 * gengenrtl.c: Include errors.h
6141 (type_from_format, accessor_from_format): Likewise.
6142 * gengtype.c (get_file_basename, output_mangled_typename,
6143 walk_type, write_types_process_field,
6144 write_types_local_process_field): Likewise.
6145 * genmodes.c (complete_mode): Likewise.
6146 * genopinit.c (gen_insn): Likewise.
6147 * genoutput.c (output_insn_data, check_constraint_len,
6148 constraint_len): Likewise.
6149 * genpreds.c (add_mode_tests):Likewise.
6150 * gen-protos.c (add_hash): Likewise.
6151 * genrecog.c (find_operand, find_matching_operand,
6152 validate_pattern, add_to_sequence, maybe_both_true,
6153 nodes_identical_1, merge_trees, write_switch, write_cond,
6154 write_action, is_unconditional, make_insn_sequence,
6155 debug_decision_2): Likewise.
6156 * gensupport.c (is_predicable, collect_insn_data,
6157 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6159 2004-09-09 Jan Hubicka <jh@suse.cz>
6161 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6162 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6164 (find_many_sub_basic_blocks): Do update profile only when it is
6166 * predict.c (set_even_probabilities): Break out from ...
6167 (combine_predictions_for_insn): ... here; deal with
6168 !can_predict_insn_p insns.
6169 (combine_predictions_for_bb): Use set_even_probabilities.
6170 (bb_estimate_probability_locally): Break out from ....
6171 (estimate_probability): ... here.
6172 (guess_outgoing_edge_probabilities): New entry point.
6174 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6176 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6177 handle_braces, process_brace_body, main, used_arg,
6178 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6180 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6182 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6183 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6184 Morgan's theorem in last checkin.
6186 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6187 Nathan Sidwell <nathan@codesourcery.com>
6189 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6190 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6191 * timevar.c (timevar_push, timevar_pop, timevar_start,
6192 timevar_stop): Likewise.
6193 * toplev.c (default_pch_valid_p): Likewise.
6194 * tracer.c (tail_duplicate): Likewise.
6195 * tree-alias-common.c (get_alias_var_decl,
6196 get_values_from_constructor, create_alias_var, delete_alias_vars,
6197 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6199 * tree.c (tree_size, make_node_stat, copy_node_stat,
6200 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6201 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6202 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6203 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6204 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6205 build_method_type_directly, decl_type_context, get_callee_fndecl,
6206 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6207 tree_fold_gcd): Likewise.
6208 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6209 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6210 cleanup_control_expr_graph, find_taken_edge,
6211 find_taken_edge_switch_expr, phi_alternatives_equal,
6212 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6213 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6214 tree_split_edge, tree_verify_flow_info, thread_jumps,
6215 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6216 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6217 chrec_fold_multiply_poly_poly): Likewise.
6218 * tree-complex.c (extract_component, expand_complex_division,
6219 expand_complex_comparison, expand_complex_operations_1,
6220 build_replicated_const, expand_vector_operations_1): Likewise.
6221 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6222 build_classic_dir_vector): Likewise.
6223 * tree-dfa.c (compute_immediate_uses_for_phi,
6224 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6225 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6226 * tree-dump.c (dequeue_and_dump): Likewise.
6227 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6228 record_in_finally_tree, replace_goto_queue_1,
6229 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6230 do_return_redirection): Likewise.
6231 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6232 add_to_dst_predicate_list, find_phi_replacement_condition,
6233 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6235 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6236 initialize_inlined_parameters, declare_return_variable,
6237 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6238 optimize_inline_calls, copy_tree_r): Likewise.
6239 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6240 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6241 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6242 tsi_split_statement_list_after, tsi_split_statement_list_before):
6244 * tree-mudflap.c (mf_varname_tree): Likewise.
6245 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6246 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6247 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6248 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6249 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6250 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6252 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6253 remove_all_phi_nodes_for): Likewise.
6254 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6255 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6256 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6257 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6258 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6259 generate_one_element_ref, generate_element_copy,
6260 generate_element_zero, scalarize_copy, scalarize_init,
6261 scalarize_ldst): Likewise.
6262 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6263 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6264 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6265 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6266 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6267 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6268 widen_bitfield, ccp_fold_builtin): Likewise.
6269 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6270 replace_exp_1, propagate_tree_value): Likewise.
6271 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6272 * tree-ssa-dce.c (set_control_dependence_map_bit,
6273 find_control_dependence, find_pdom, mark_operand_necessary,
6274 mark_stmt_if_obviously_necessary,
6275 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6276 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6277 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6278 eliminate_redundant_computations, avail_expr_eq): Likewise.
6279 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6280 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6281 duplicate_blocks): Likewise.
6282 * tree-ssa-loop-im.c (for_each_index, set_level,
6283 is_call_clobbered_ref): Likewise.
6284 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6285 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6286 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6287 peel_address, ptr_difference_cost, may_replace_final_value,
6288 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6289 rewrite_use, rewrite_uses): Likewise.
6290 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6291 check_loop_closed_ssa_use): Likewise.
6292 * tree-ssanames.c (make_ssa_name): Likewise.
6293 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6294 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6295 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6296 get_indirect_ref_operands, add_stmt_operand): Likewise.
6297 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6298 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6299 phi_translate, valid_in_set, compute_antic,
6300 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6301 create_value_expr_from, eliminate): Likewise.
6302 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6303 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6305 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6306 eliminate_tail_call): Likewise.
6307 * tree-vectorizer.c (vect_create_index_for_array_ref,
6308 vect_align_data_ref, vect_create_data_ref,
6309 vect_create_destination_var, vect_get_vec_def_for_operand,
6310 vect_finish_stmt_generation, vect_transform_stmt,
6311 vect_transform_loop_bound, vect_transform_loop,
6312 vect_analyze_operations): Likewise.
6313 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6315 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6316 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6317 bsi_after_labels, bsi_last): Likewise.
6318 * tree-ssa-live.c (var_union, change_partition_var,
6319 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6320 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6322 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6323 tpa_find_tree): Likewise.
6324 (register_ssa_partition_check): Declare.
6325 (register_ssa_partition): use it.
6326 * tree-ssa-live.c: Include errors.h.
6327 (register_ssa_partition_check): New.
6328 * tree-ssa-operands.c: Include errors.h.
6329 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6331 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6332 Catherine Moore <clm@redhat.com>
6334 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6335 (FRV_CPU_FR405): New processor enums.
6336 (frv_issue_rate, frv_acc_group): Declare.
6337 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6338 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6339 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6340 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6341 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6342 handled by CPP_SPEC.
6343 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6344 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6345 (ACC_MASK): New macro.
6346 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6347 (TARGET_MEDIA_FR450): New macro.
6348 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6349 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6350 (LABEL_ALIGN_AFTER_BARRIER): Define.
6351 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6352 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6353 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6354 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6355 (REGISTER_NAMES): Add entries for new registers.
6356 (REG_CLASS_CONTENTS): Update for new register ranges.
6357 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6358 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6359 (PACKING_FLAG_USED_P): Delete.
6360 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6361 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6362 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6363 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6364 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6365 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6366 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6367 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6368 (CPU_UNITS_QUERY): Define to 1.
6369 * config/frv/frv.c: Include gt-frv.h
6370 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6371 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6372 (frv_insn_group): New enumeration.
6373 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6374 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6375 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6376 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6377 gap left by REGSTATE_LIVE.
6378 (regstate_t): New typedef.
6379 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6380 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6381 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6382 Initialize frv_unit_codes[] and frv_type_to_unit[].
6383 (frv_conditional_register_usage): Remove redundant fixing of
6384 accumulator registers.
6385 (frv_insn_packing_flag): Update specification.
6386 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6387 Zero out frv_nops[].
6388 (frv_expand_epilogue): Remove comments about the no-longer-present
6390 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6391 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6392 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6393 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6394 packing is disabled and if INSN can only issue to M1.
6395 (call_operand): Check TARGET_LONG_CALLS.
6396 (acc_operand, even_acc_operand, quad_acc_operand)
6397 (accg_operand): Simplify. Don't accept pseudo registers.
6398 (output_move_single): Handle SPR<-zero moves.
6399 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6400 (frv_registers_update, frv_registers_used_p): Delete.
6401 (frv_registers_set_p): Delete.
6402 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6403 (frv_issues_to_branch_unit_p): New function.
6404 (frv_packet): New structure.
6405 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6406 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6407 (frv_registers_update_1, frv_registers_update): New functions.
6408 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6409 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6410 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6411 (frv_sort_insn_group, frv_reorder_packet): New functions.
6412 (frv_pack_insns): Use frv_reorder_packet.
6413 (frv_packet_address): New variable.
6414 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6415 (frv_register_nop, frv_reorg): New functions.
6416 (bdesc_1arg): Add __SCUTSS.
6417 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6418 __SUBSS, __SLASS and __SCAN.
6419 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6420 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6421 (frv_init_builtins): Register the above builtins.
6422 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6423 registers. Turn the referenced accumulators into global registers.
6424 (frv_read_iacc_argument): New function.
6425 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6426 (frv_split_iacc_move): New function.
6427 (frv_expand_builtin): Handle the new builtins.
6428 * config/frv/frv.md: Replace old schedulers with new order-independent
6429 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6431 (cpu): Add fr550, fr450 and fr405.
6432 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6433 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6434 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6435 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6436 (fnop, mnop): New patterns.
6437 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6439 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6440 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6442 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6443 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6444 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6445 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6446 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6447 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6448 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6449 (frv_prefetch0, frv_prefetch): New patterns.
6450 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6451 -mcpu=simple. Add -mcpu=fr550.
6452 (MULTILIB_DIRNAMES): Update accordingly.
6453 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6455 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6456 -mlong-calls and -malign-labels options for FR-V.
6458 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6461 * c-tree.h (struct c_declspecs): New.
6462 (struct c_declarator, struct c_type_name, struct c_parm): Update
6464 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6465 start_function, start_decl, build_c_parm,
6466 make_pointer_declarator): Update prototypes.
6467 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6468 declspecs_add_scspec, declspecs_add_attrs): New.
6469 (split_specs_attrs): Remove.
6470 * c-parse.in (%union): Add dsptype.
6471 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6472 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6473 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6474 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6475 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6476 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6477 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6478 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6479 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6480 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6481 maybe_type_quals_attrs): Change to dsptype.
6482 (struct c_declspec_stack): New.
6483 (current_declspecs, declspec_stack): Change type.
6484 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6486 (extdefs): Likewise.
6487 (setspecs): Likewise.
6488 (fndef): Use current_declspecs for empty declspecs list.
6489 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6490 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6491 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6492 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6493 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6494 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6495 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6496 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6497 structures and helper functions. Update comments.
6498 (typespec_nonattr): Correct comment.
6499 (maybe_type_quals_attrs, typename): Update to new structures.
6500 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6501 shadow_tag, shadow_tag_warned, start_function, start_decl,
6502 build_c_parm, make_pointer_declarator,
6503 set_array_declarator_inner, groktypename): Update to new
6505 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6506 declspecs_add_scspec, declspecs_add_attrs): New.
6507 (split_specs_attrs): Remove.
6508 (shadow_tag_warned): Make warning for useless type names a
6509 pedwarn. Give hard error for long, short, signed, unsigned or
6510 _Complex used with struct, union or enum in empty declaration.
6511 Make found_tag a bool.
6512 (grokdeclarator): Remove checks now done at parse time.
6514 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6516 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6517 c_declarator, struct c_type_name, struct c_parm): New.
6518 (build_array_declarator, set_array_declarator_inner,
6519 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6520 start_function, start_decl, build_c_parm, build_attrs_declarator,
6521 build_function_declarator, make_pointer_declarator, c_cast_expr,
6522 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6523 (build_id_declarator): New.
6524 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6526 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6527 ARG_INFO_OTHERS): Remove.
6528 (build_id_declarator): New.
6529 (build_array_declarator, set_array_declarator_inner, groktypename,
6530 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6531 grokfield, start_function, store_parm_decls_newstyle,
6532 store_parm_decls_oldstyle, store_parm_decls,
6533 build_c_parm, build_attrs_declarator, build_function_declarator,
6534 make_pointer_declarator, grokdeclarator): Update to new
6536 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6538 (declarator, notype_declarator, after_type_declarator,
6539 parm_declarator, parm_declarator_starttypename,
6540 parm_declarator_nostarttypename, array_declarator, typename,
6541 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6542 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6543 parmlist_1, parmlist_2, parmlist_or_identifiers,
6544 parmlist_or_identifiers_1): Use these types.
6545 (primary, after_type_declarator, parm_declarator_starttypename,
6546 notype_declarator, component_decl, component_declarator,
6547 component_notype_declarator, typename, absdcl,
6548 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6549 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6551 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6553 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6554 in_typeof, record_maybe_used_decl, pop_maybe_used,
6555 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6556 * c-decl.c (parser_obstack): New.
6557 (c_init_decl_processing): Initialize parser_obstack.
6558 (c_write_global_declarations_1): Check for used but undefined
6560 * c-parse.in (%union): Add otype.
6561 (save_obstack_position): New.
6563 (unary_expr): Update in_sizeof and in_alignof. Use
6564 c_expr_sizeof_expr and c_expr_sizeof_type.
6565 (sizeof): Update in_sizeof.
6566 (alignof): Update in_alignof.
6567 (typeof): Update in_typeof.
6568 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6569 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6570 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6571 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6572 (build_external_ref): Set C_DECL_USED or call
6573 record_maybe_used_decl if appropriate.
6574 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6576 2004-09-08 Eric Christopher <echristo@redhat.com>
6578 * builtins.c: Fix prototype for fold_builtin_atan.
6580 2004-09-08 Eric Christopher <echristo@redhat.com>
6582 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6583 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6584 fold_builtin_atan): New functions. Migrate function bodies...
6585 (fold_builtin_1): ... from here.
6587 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6589 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6592 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6594 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6595 * config/rs6000/power5.md (power5-lmul): Same.
6597 2004-09-08 Richard Henderson <rth@redhat.com>
6600 * function.c (expand_function_end): Have fall-off-the-end
6601 return path jump around return register setup.
6603 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6605 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6606 (output_return): Do not test for the presence of the 'unimp' insn.
6607 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6608 as predicates instead of custom ones. Return raw strings when
6610 (output_sibcall): Likewise. Concatenate strings.
6611 (output_ubranch): Remove kludge for TurboSPARC.
6612 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6613 (output_v9branch): Likewise.
6614 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6615 <#>: Set sparc_indent_opcode if the delay slot is filled.
6617 <)>: New operand to emit the displacement from the saved PC on return.
6619 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6620 (ASM_OUTPUT_OPCODE): New macro.
6621 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6622 * config/sparc/sparc.md (normal_branch, inverted_branch,
6623 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6624 inverted_fpe_branch): Adjust call to output_cbranch.
6625 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6626 call to output_v9branch.
6627 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6628 (output_v9branch): Likewise.
6630 2004-09-08 Devang Patel <dpatel@apple.com>
6632 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6633 -segs_read_only_addr and -segs_read_write_addr.
6634 (WORD_SWITCH_TAKES_ARG): Same.
6636 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6637 -segs_read_write_addr.
6639 2004-09-08 Richard Henderson <rth@redhat.com>
6641 * function.c (reference_callee_copied): New.
6642 (assign_parm_setup_reg): Use it.
6643 * calls.c (initialize_argument_information): Likewise.
6644 (emit_library_call_value_1): Likewise.
6645 * function.h (reference_callee_copied): Declare.
6647 * target.h (struct gcc_target): Add callee_copies.
6648 * target-def.h (TARGET_CALLEE_COPIES): New.
6649 (TARGET_PASS_BY_REFERENCE): Update default.
6650 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6651 * targhooks.c (hook_callee_copies_named): New.
6652 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6653 hook_pass_by_reference_false.
6654 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6655 * targhooks.h: Update decls.
6656 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6657 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6658 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6659 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6660 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6661 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6662 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6663 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6664 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6665 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6666 (mips_callee_copies): New.
6667 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6668 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6669 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6670 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6671 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6672 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6673 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6674 * config/sh/sh.c (sh_callee_copies): New.
6675 (TARGET_CALLEE_COPIES): New.
6676 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6677 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6678 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6679 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6680 for FUNCTION_ARG_CALLEE_COPIES.
6681 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6683 2004-09-08 Devang Patel <dpatel@apple.com>
6685 * tree-if-conv.c (find_phi_replacement_condition): Return true
6687 (replace_phi_with_cond_modify_expr): Select conditional expr args
6688 based on true edge basic block.
6690 2004-09-08 Jan Hubicka <jh@suse.cz>
6692 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6693 variables being alias set.
6695 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6697 * final.c (shorten_branches, final, get_insn_template,
6698 output_alternate_entry_point, final_scan_insn, alter_subreg,
6699 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6700 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6701 * fix-header.c (lookup_std_proto): Likewise.
6702 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6703 verify_local_live_at_start, update_life_info, mark_reg,
6704 calculate_global_regs_live, allocate_reg_life_data,
6705 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6706 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6707 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6708 * fold-const.c (force_fit_type, div_and_round_double,
6709 may_negate_without_overflow_p, int_const_binop, const_binop,
6710 size_binop, size_diffop, fold_convert_const, fold_convert,
6711 invert_tree_comparison, swap_tree_comparison,
6712 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6713 range_binop, make_range, fold_cond_expr_with_comparison,
6714 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6715 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6716 round_down): Likewise.
6717 * function.c (find_function_data, assign_stack_temp_for_type,
6718 instantiate_virtual_regs_lossage, aggregate_value_p,
6719 assign_parm_find_entry_rtl, assign_parm_setup_block,
6720 expand_function_start, expand_function_end, keep_stack_depressed,
6721 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6723 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6725 * Makefile.in (tree-loop-linear.o): Added.
6726 (OBJS-common): Add tree-loop-linear.o
6727 * common.opt: New flag, ftree-loop-linear.
6728 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6729 * tree-flow.h: Add prototype for linear_transform_loops.
6730 * tree-optimize.c: Add linear transform after vectorization.
6731 * tree-pass.h: Add struct pass_linear_transform.
6732 * tree-ssa-loop.c: Add pass_linear_transform.
6733 * tree-loop-linear.c: New file.
6734 * lambda-code.c: gcc_assertify.
6735 (gcc_loop_to_lambda_loop): Handle all exit tests.
6736 Handle case where we have (invariant >= induction var).
6737 (find_induction_var_from_exit_cond): Ditto.
6739 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6741 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6742 memory tag is call clobbered, so are its aliases.
6743 (group_aliases): When two memory tags being grouped, if one is
6744 call clobbered, so are the other and its aliases.
6745 (add_may_alias): Remove call-clobbering stuff.
6746 (replace_may_alias): Likewise.
6747 (merge_pointed_to_info): Merge pt_global_mem
6749 2004-09-08 Jan Hubicka <jh@suse.cz>
6751 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6752 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6753 (cgraph_expand_function): Remove stale cgraph edges of currently
6754 compiled function; fix non-unit-at-a-time code copying function
6755 node for later reuse.
6757 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6759 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6760 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6761 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6762 (vec_gc_free, vec_heap_free): New.
6763 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6764 (DEF_VEC_P): Add allocator argument. Adjust.
6765 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6766 (DEF_VEC_O): Add allocator argument. Adjust.
6769 * tree.h (tree): Define a GC'd vector.
6770 * lamba-code.c (lambda_loop): Likewise.
6771 * value-prof.h (histogram_value): Likewise.
6773 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6775 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6776 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6777 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6778 subreg_highpart_offset, operand_subword, operand_subword_force,
6779 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6780 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6781 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6782 try_split, add_insn_after, add_insn_before, remove_insn,
6783 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6784 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6785 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6786 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6787 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6788 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6789 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6790 * except.c (gen_eh_region, resolve_one_fixup_region,
6791 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6792 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6793 connect_post_landing_pads, sjlj_emit_function_exit,
6794 remove_exception_handler_label, remove_eh_handler,
6795 reachable_next_level, collect_one_action_chain,
6796 output_function_exception_table): Likewise.
6797 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6798 optimize_save_area_alloca, allocate_dynamic_stack_space,
6799 probe_stack_range, hard_function_value): Likewise.
6800 * expmed.c (mode_for_extraction, store_bit_field,
6801 store_fixed_bit_field, extract_bit_field, expand_shift,
6802 expand_mult_const, expand_mult, choose_multiplier,
6803 expand_mult_highpart, expand_divmod, emit_store_flag,
6804 do_cmp_and_jump): Likewise.
6805 * expr.c (convert_move, convert_modes, move_by_pieces,
6806 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6807 move_block_from_reg, gen_group_rtx, emit_group_load,
6808 emit_group_move, emit_group_store, use_reg, use_regs,
6809 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6810 emit_move_insn, emit_move_insn_1, emit_push_insn,
6811 expand_assignment, store_expr, count_type_elements,
6812 store_constructor, store_field, safe_from_p, expand_var,
6813 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6815 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6817 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6818 gcc_assert and gcc_unreachable.
6819 * ddg.c (create_ddg_dependence, add_deps_for_def,
6820 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6821 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6822 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6823 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6824 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6825 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6826 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6827 dataflow_set_copy, hybrid_search, diagnostic.c,
6828 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6829 * dojump.c (do_jump): Likewise.
6830 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6831 compute_dom_fast_query, calculate_dominance_info,
6832 free_dominance_info, get_immediate_dominator,
6833 set_immediate_dominator, get_dominated_by,
6834 redirect_immediate_dominators, nearest_common_dominator,
6835 dominated_by_p, verify_dominators, recount_dominator,
6836 iterate_fix_dominators, add_to_dominance_info,
6837 delete_from_dominance_info): Likewise.
6838 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6839 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6840 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6841 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6842 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6843 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6844 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6845 output_call_frame_info, output_loc_operands, build_cfa_loc,
6846 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6847 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6848 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6849 splice_child_die, attr_checksum, same_dw_val_p,
6850 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6851 unmark_dies, value_format, output_loc_list, output_die,
6852 output_pubnames, output_aranges, base_type_die, is_base_type,
6853 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6854 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6855 field_byte_offset, add_data_member_location_attribute,
6856 add_const_value_attribute, rtl_for_decl_location,
6857 add_location_or_const_value_attribute, add_byte_size_attribute,
6858 add_bit_offset_attribute, add_bit_size_attribute,
6859 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6860 decl_start_label, gen_formal_parameter_die,
6861 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6862 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6863 force_decl_die, force_type_die, gen_decl_die,
6864 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6865 dwarf2out_finish): Likewise.
6867 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6869 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6870 * builtins.c: Include tree-mudflap.h.
6872 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6874 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6875 force operand 0.0 into register in XFmode. Also do not force
6876 operand 0.0 into register if !TARGET_CMOVE.
6877 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6878 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6879 implement ftst x87 instruction.
6880 (*fp_jcc_7): New insn pattern. Change corresponding split
6881 pattern to handle "general_operand" instead of
6882 "nonimmediate_operand".
6884 2004-09-08 Ben Elliston <bje@au.ibm.com>
6886 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6888 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6890 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6891 generated from standard va_arg expansion.
6892 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6894 (mf_varname_tree, mf_file_function_line_tree): Add some support
6895 for column numbers if compiled with USE_MAPPED_LOCATION.
6897 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6899 * c-decl.c (groktypename_in_parm_context): Remove function.
6900 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6902 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6904 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6905 * c-parse.in: Include c-common.h instead of objc-act.h.
6906 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6907 myparms, myparm): Remove %type declarations.
6908 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6909 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6911 (objc_inherit_code, objc_public_flag): Remove.
6912 (typespec_nonreserved_nonattr): Call
6913 objc_get_protocol_qualified_type() instead of get_static_reference()
6914 and get_protocol_reference().
6915 (stmt_nocomp): Call grokparm() on @catch parameter.
6916 (objcdef): Move semantic action to objc_finish_implementation().
6917 (classdef): Move semantic action to objc_start_class_interface(),
6918 objc_continue_interface(), objc_finish_interface(),
6919 objc_start_class_implementation(), objc_continue_implementation(),
6920 objc_start_category_interface() and
6921 objc_start_category_implementation().
6922 (protocoldef): Move semantic actions to objc_start_protocol() and
6923 objc_finish_interface().
6924 (ivar_decl_list): Remove nonterminal.
6925 (visibility_spec): Move semantic actions to objc_set_visibility().
6926 (ivar_decls): Remove assignment to $$.
6927 (ivar_decl): Rephrase in terms of component_decl; call
6928 objc_add_instance_variable().
6929 (ivars, ivar_declarator): Remove nonterminals.
6930 (opt_semi): New nonterminal.
6931 (methodtype): Remove semantic actions.
6932 (methoddef): Move semantic actions to objc_set_method_type(),
6933 objc_start_method_definition() and objc_finish_method_definition().
6934 (methodproto): Move semantic actions to objc_set_method_type() and
6935 objc_add_method_declaration().
6936 (methoddecl): Use objc_typename instead of typename; move semantic
6937 actions to objc_build_method_signature().
6938 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6939 (optparmlist): Express in terms of optparms and optellipsis.
6940 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6942 (keyworddecl): Use objc_typename instead of typename.
6943 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6944 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6946 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6948 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6949 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6950 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6951 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6952 (MD_FROB_UPDATE_CONTEXT): Remove default.
6953 (uw_update_context_1): Instead #ifdef invocation.
6954 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6955 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6956 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6957 (MD_UNWIND_SUPPORT): Undefine this instead.
6958 * config/i386/gnu.h: Likewise.
6959 * config/alpha/linux-unwind.h: New file, macro converted to
6960 function, extracted from..
6961 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6962 (MD_UNWIND_SUPPORT): Define.
6963 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6964 * config/i386/linux-unwind.h, config/i386/linux.h,
6965 config/i386/linux64.h: Likewise.
6966 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6967 MD_HANDLE_UNWABI too.
6968 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6969 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6970 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6971 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6972 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6973 config/sparc/linux64.h: Likewise.
6974 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6975 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6976 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6977 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6978 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6980 2004-09-07 Jan Hubicka <jh@suse.cz>
6982 * cse.c (fold_rtx): Avoid building of
6983 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6985 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6986 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6987 (init_pre): Initialize obstack.
6988 (fini_pre): Free obstack.
6990 2004-09-07 David Daney <ddaney@avtrex.com>
6992 * config.gcc: Added support for --with-divide=[breaks|traps] for
6994 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6995 (TARGET_DIVIDE_TRAPS): New macro.
6996 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6997 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6998 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6999 GENERATE_DIVIDE_TRAPS.
7000 (mips_output_division): Emit conditional trap if
7001 GENERATE_DIVIDE_TRAPS is set.
7002 * doc/install.texi: Document --with-divide.
7003 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7005 2004-09-07 Caroline Tice <ctice@apple.com>
7007 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7008 EDGE_CROSSING, to flags test case.
7010 2004-09-07 Jan Hubicka <jh@suse.cz>
7012 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7015 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7017 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7018 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7019 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7021 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7022 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7023 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7024 * cfgcleanup.c (try_forward_edges,
7025 merge_blocks_move_predecessor_nojumps,
7026 merge_blocks_move_successor_nojumps): Likewise.
7027 * cfgexpand.c (expand_gimple_cond_expr,
7028 expand_gimple_tailcall): Likewise.
7029 * cfghooks.c (duplicate_block): Likewise.
7030 * cfglayout.c (record_effective_endpoints,
7031 insn_locators_initialize, change_scope, fixup_reorder_chain,
7032 verify_insn_chain, fixup_fallthru_exit_predecessor,
7033 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7034 * cfgloopanal.c (check_irred): Likewise.
7035 * cfgloop.c (superloop_at_depth, flow_loops_free,
7036 flow_loop_entry_edges_find, flow_loops_find,
7037 flow_loop_outside_edge_p, get_loop_body,
7038 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7039 get_loop_exit_edges, num_loop_branches, cancel_loop,
7040 verify_loop_structure): Likewise.
7041 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7042 duplicate_loop_to_header_edge, create_preheader,
7043 create_loop_notes): Likewise.
7044 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7045 edirect_branch_edge, force_nonfallthru_and_redirect,
7046 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7047 commit_edge_insertions, commit_edge_insertions_watch_calls,
7048 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7049 cfg_layout_redirect_edge_and_branch_force,
7050 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7051 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7052 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7053 cgraph_varpool_node): Likewise.
7054 * cgraphunit.c (cgraph_finalize_function,
7055 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7056 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7057 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7058 cgraph_mark_inline, cgraph_expand_all_functions,
7059 cgraph_build_static_cdtor): Likewise.
7060 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7061 simplify_logical, distribute_notes, insn_cuid): Likewise.
7062 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7063 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7064 coverage_checksum_string): Likewise.
7065 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7066 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7067 cse_cc_succs, cse_condition_code_reg): Likewise.
7068 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7069 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7070 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7071 cselib_record_set): Likewise.
7073 2004-09-07 Jan Hubicka <jh@suse.cz>
7075 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7077 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7079 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7081 (fold_builtin_strpbrk): Likewise.
7082 * expr.c (array_ref_low_bound): Likewise.
7083 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7084 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7085 * tree-sra.c (generate_element_zero): Likewise.
7086 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7087 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7088 add_old_iv_candidates, add_iv_candidates): Likewise.
7089 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7091 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7093 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7094 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7095 c_expand_expr, boolean_increment, nonnull_check_p,
7096 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7097 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7098 builtin_define_type_max): Likewise.
7099 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7100 implicit_decl_warning, builtin_function, build_compound_literal,
7101 complete_array_type, grokdeclarator, get_parm_info,
7102 start_function, store_parm_decls_oldstyle,
7103 c_write_global_declarations): Likewise.
7104 * c-format.c (get_constant, decode_format_attr,
7105 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7106 check_format_types, format_type_warning,
7107 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7108 init_dynamic_diag_info, handle_format_attribute): Likewise.
7109 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7110 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7111 * c-objc-common.c (c_tree_printer): Likewise.
7112 * c-pch.c (pch_init): Likewise.
7113 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7114 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7115 * c-typeck.c (c_incomplete_type_error, composite_type,
7116 common_pointer_type, common_type, same_translation_unit_p,
7117 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7118 set_designator, set_nonincremental_init_from_string,
7119 process_init_element, c_finish_if_stmt): Likewise.
7120 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7121 insert_restore, insert_save, insert_one_insn): Likewise.
7122 * calls.c (emit_call_1, compute_argument_block_size,
7123 precompute_arguments, expand_call, emit_library_call_value_1,
7124 store_one_arg): Likewise.
7126 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7128 * configure.ac (enable-checking): Add release option. Reorganize
7129 to avoid repetition.
7130 * configure: Rebuilt.
7131 * doc/install.texi (enable-checking): Amend documentation.
7133 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7136 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7138 2004-09-06 James E Wilson <wilson@specifixinc.com>
7140 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7141 movdf_hardfloat_32bit): Split fG into two alternatives.
7142 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7144 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7146 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7148 * final.c (output_in_slot): Delete.
7149 (final_scan_insn): Revert 2004-09-03 change.
7150 (output_asm_insn): Likewise.
7151 * config/sparc/sparc.c (output_return): Likewise.
7152 (output_sibcall): Likewise.
7154 2004-09-06 Jan Hubicka <jh@suse.cz>
7156 * loop.c (loop_dump_aux): Do not print RTL when not available.
7157 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7158 frontend specific type nodes.
7159 (produce_memory_decl_rtl): Break out from ...
7160 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7161 (get_computation_at): Avoid random tree sharing.
7162 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7164 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7166 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7167 unnecessary commands.
7169 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7171 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7172 (bitmap.o): Likewise.
7174 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7176 Unify the management of RTL and tree-level dump files.
7178 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7179 Don't print function name to the dump file, the pass manager
7180 would do this for us. Add code from the top of
7181 rest_of_compilation, up to the initial RTL dump.
7182 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7183 close the DFI_sibling dump file.
7184 (rest_of_compilation): Don't do that here. Remove code up to the
7186 (init_optimization_passes): Remove.
7187 (pass_rest_of_compilation): Change pass name to NULL.
7188 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7189 Do not call init_optimization_passes.
7190 * toplev.h (init_optimization_passes): Remove.
7192 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7193 finish_graph_dump_file): Remove SUFFIX parameter.
7194 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7195 finish_graph_dump_file): Likewise.
7197 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7198 * cfgexpand.c (pass_expand): Adjust.
7199 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7200 * passes.c (pass_rest_of_compilation): Adjust.
7201 * predict.c (pass_profile): Adjust.
7202 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7203 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7204 pass_split_crit_edges, pass_warn_function_return): Adjust.
7205 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7206 * tree-dfa.c (pass_referenced_vars): Adjust.
7207 * tree-eh.c (pass_lower_eh): Adjust.
7208 * tree-if-conv.c (pass_build_ssa): Adjust.
7209 * tree-into-ssa.c (pass_build_ssa): Adjust.
7210 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7211 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7212 * tree-nrv.c (pass_nrv): Adjust.
7213 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7214 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7215 pass_init_datastructures): Adjust.
7216 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7217 * tree-profile.c (pass_tree_profile): Adjust.
7218 * tree-sra.c (pass_sra): Adjust.
7219 * tree-ssa-alias.c (pass_may_alias): Adjust.
7220 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7221 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7222 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7223 * tree-ssa-dom.c (pass_dominator): Adjust.
7224 * tree-ssa-dse.c (pass_dse): Adjust.
7225 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7226 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7227 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7228 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7229 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7230 pass_iv_optimize, pass_vectorize): Adjust.
7231 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7232 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7233 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7234 pass_late_warn_uninnitialized): Adjust.
7235 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7237 * Makefile.in (tree-dump.o): Add new dependencies.
7238 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7239 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7241 * toplev.c (dump_file_name): New.
7242 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7243 (struct dump_file_info): Add NUM and LETTER fields.
7244 (dump_files): Adjust and add RTL dump files.
7245 (dump_register): Add NUM and LETTER fields.
7246 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7247 (dump_begin): Use get_dump_file_name.
7248 (dump_switch_p_1): Adjust call to dump_enable_all.
7249 * tree-dump.h (dump_register): Adjust prototype.
7250 * tree-optimize.c (register_one_dump_file): Take dump file index.
7251 Support flags for RTL dumps.
7252 (register_dump_files): Fill in NUM field of struct dump_file_info.
7253 Track properties both when the gate is executed and when it is not.
7254 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7255 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7257 * tree-pass.h (dump_file_name): New.
7258 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7261 * Makefile.in (passes.o): Add new dependencies.
7262 * passes.c (struct dump_file_info, enum dump_file_index,
7263 dump_file_tbl, init_optimization_passes): Remove.
7264 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7265 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7267 (finish_optimization_passes): Update finish_graph_dump_file loop.
7268 (enable_rtl_dump_file): Remove.
7269 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7270 (enable_rtl_dump_file): Add here.
7271 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7272 * doc/invoke.texi (Debugging options): Document new RTL debugging
7275 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7277 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7278 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7279 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7280 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7281 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7282 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7283 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7284 vec.h: Fix comment formatting.
7286 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7288 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7289 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7290 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7291 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7292 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7293 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7294 tree-ssa-operands.h, tree-ssa-propagate.c,
7295 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7296 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7298 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7300 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7301 vectorizer is enabled.
7303 2004-09-05 Andreas Jaeger <aj@suse.de>
7305 * tree-if-conv.c: Spell check comments and clean up whitespace.
7307 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7309 * tree-ssa-loop-ivopts.c: New file.
7310 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7311 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7312 target_pres_cost, target_spill_cost): Declare.
7313 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7314 spill_cost): Renamed to ...
7315 (target_avail_regs, target_res_regs, target_small_cost,
7316 target_pres_cost, target_spill_cost): ... and exported.
7317 (init_set_costs, global_cost_for_size): Work with renamed variables.
7318 * common.opt (flag_ivopts): New flag.
7319 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7321 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7322 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7323 generating SSA form.
7324 (force_gimple_operand): New function.
7325 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7326 * tree-cfg.c (stmt_bsi): New function.
7327 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7328 PARAM_IV_MAX_CONSIDERED_USES): New.
7329 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7330 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7331 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7332 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7333 * tree-nested.c (build_addr): Export.
7334 * tree-optimize.c (init_tree_optimization_passes): Add
7336 * tree-pass.h (pass_iv_optimize): Declare.
7337 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7339 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7340 as a phi node argument.
7341 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7342 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7344 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7345 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7346 pass_iv_optimize): New pass.
7347 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7348 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7349 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7350 * tree.h (REF_ORIGINAL): New macro.
7351 (build_int_cst_type, unsigned_type_for, zero_p,
7352 cst_and_fits_in_hwi, build_addr): Declare.
7353 * doc/invoke.texi (-fivopts): Document.
7354 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7355 PARAM_IV_MAX_CONSIDERED_USES): Document.
7356 * doc/passes.texi: Document induction variable optimizations pass.
7358 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7360 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7361 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7362 * c-common.c (c_common_attribute_table): Accept parameters to
7364 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7365 * doc/extend.texi: Update accordingly.
7367 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7369 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7371 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7373 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7375 (c_common_attribute_table): Add `sentinel' attribute.
7376 (check_function_arguments): Handle `sentinel' attribute.
7377 * doc/extend.texi: Document `sentinel' attribute.
7379 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7381 * configure: Regenerated.
7383 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7385 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7387 * tree.c (save_expr): No longer TREE_READONLY.
7389 2004-09-04 Jan Hubicka <jh@suse.cz>
7391 * passes.c (rest_of_clean_state): Fix merge conflict made during
7392 commiting the patch.
7394 2004-09-04 Jan Hubicka <jh@suse.cz>
7396 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7398 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7400 * doc/md.texi (shift patterns): New anchor. Add reference to
7401 TARGET_SHIFT_TRUNCATION_MASK.
7402 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7403 * target.h (shift_truncation_mask): New target hook.
7404 * targhook.h (default_shift_truncation_mask): Declare.
7405 * targhook.c (default_shift_truncation_mask): Define.
7406 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7407 (TARGET_INITIALIZER): Include it.
7408 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7409 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7410 reject all out-of-range values. Fix sign-extension code for modes
7411 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7412 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7413 (expand_superword_shift, expand_subword_shift): Likewise.
7414 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7415 (expand_binop): Use them to implement double-word shifts.
7416 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7417 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7419 2004-09-04 Jan Hubicka <jh@suse.cz>
7421 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7422 (mix): New macro copied from hashtab.c
7423 (iterative_hash_hashval_t, iterative_hash_pointer,
7424 iterative_hash_host_wide_int): New functions based on hashtab.c
7427 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7429 * config/mips/mips.md (mask): New mode attribute.
7430 (zero_extendsidi2): Add memory alternative.
7431 (*zero_extendsidi2_mem): Delete.
7432 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7433 memory_operand in the TARGET_MIPS16 check.
7434 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7435 Redefine using :GPR and :SHORT.
7436 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7438 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7440 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7442 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7443 expand_builtin_mathfn.
7444 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7445 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7447 * optabs.c (init_optabs): Initialize rint_optab.
7448 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7450 (btrunc_optab): Rename macro from trunc_optab.
7451 (rint_optab): Define corresponding macro.
7453 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7454 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7456 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7457 Change prototype. Add new int parameter.
7458 * config/i386/i386.c (emit_i387_cw_initialization):
7459 Handle new rounding modes.
7461 * config/i386/i386.h (enum fp_cw_mode): Delete.
7462 (MODE_NEEDED): Handle new rounding modes.
7463 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7465 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7466 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7467 represent different rounding modes of frndint insn.
7468 (type): Add frndint type.
7469 (i387, length, memory): Handle this type.
7470 (i387_cw): New attribute definition.
7471 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7472 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7473 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7474 Add "i387_cw" attribute defined to "trunc".
7475 (x86_fnstcw_1): Remove comment.
7476 (*frndintxf2): Rename insn definition to frndintxf2. Move
7477 insn definition near rint?f2 expanders.
7478 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7479 rintf and rintl built-ins as inline x87 intrinsics.
7480 (frndintxf2_floor): New pattern to implement floor rounding
7481 mode with frndint x87 instruction.
7482 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7483 floorf and floorl built-ins as inline x87 intrinsics.
7484 (frndintxf2_ceil): New pattern to implement ceil rounding
7485 mode with frndint x87 instruction.
7486 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7487 ceilf and ceill built-ins as inline x87 intrinsics.
7488 (frndintxf2_trunc): New pattern to implement trunc rounding
7489 mode with frndint x87 instruction.
7490 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7491 truncf and truncl built-ins as inline x87 intrinsics.
7492 (frndintxf2_mask_pm): New pattern to implement rounding
7493 mode with exceptions with frndint x87 instruction.
7494 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7495 implement nearbyint, nearbyintf and nearbyintl built-ins as
7496 inline x87 intrinsics.
7498 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7500 * config/mips/mips.md (SHORT): New mode macro.
7501 (size): New mode attribute.
7502 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7503 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7504 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7506 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7507 *extend[qh]isi2_hw patterns and extending them to di.
7508 (extendqihi2): Implement as define_insn_and_split that produces
7509 extendqisi2 after reload.
7511 2004-09-03 Devang Patel <dpatel@apple.com>
7513 * Makefile.in (OBJS-common): Add tree-if-conv.o
7514 (tree-if-conv.o): New rule.
7515 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7516 (get_loop_body_in_bfs_order): New.
7517 * cfgloop.h (get_loop_body_in_bfs_order): New.
7518 * tree-flow.h (enum move_pos): Move here from ..
7519 * tree-ssa-loop-im.c (enum move_pos): here.
7520 (movement_possibility): Make externally visible.
7521 * tree-optimize.c (init_tree_optimization_passes): New entry for
7523 * tree-pass.h (pass_if_conversion): New.
7524 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7525 * tree-if-conv.c: New file.
7526 * doc/passes.texi: Document tree if-conversion pass.
7527 * doc/tree-ssa.texi: Same.
7529 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7532 Makefile.in (LIB2ADDEHSTATIC): New.
7533 (LIB2ADDEHSHARED): New.
7535 (LIBUNWINDDEP): New.
7536 (SHLIBUNWIND_LINK): New.
7537 (SHLIBUNWIND_INSTALL): New.
7538 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7539 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7540 (clean): Remove libunwind*
7541 (stage1-start): Remove and copy stage1/libunwind*.
7542 (stage2-start): Remove and copy stage2/libunwind*.
7543 (stage3-start): Remove and copy stage3/libunwind*.
7544 (stage4-start): Remove and copy stage4/libunwind*.
7545 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7546 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7548 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7549 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7550 tmake_file if --with-system-libunwind isn't used.
7552 * config/ia64/t-glibc-libunwind: New file.
7553 * config/t-libunwind-elf: Likewise.
7554 * unwind-compat.c: Likewise.
7555 * unwind-compat.h: Likewise.
7556 * unwind-dw2-fde-compat.c: Likewise.
7558 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7559 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7561 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7563 * unwind-dw2-fde-glibc.c: Likewise.
7564 * unwind-dw2.c: Likewise.
7566 * config/t-libunwind (LIB2ADDEH): Updated.
7567 (LIB2ADDEHSTATIC): New.
7568 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7569 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7571 * configure.ac: Change --enable-libunwind-exceptions to
7572 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7573 * configure: Regenerated.
7574 * config.in: Updated.
7576 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7577 above and mention --with-system-libunwind.
7578 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7579 removed in gcc 3.4.3 and later.
7581 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7582 USE_LIBUNWIND_EXCEPTIONS is defined.
7584 * mklibgcc.in: Support libunwind.
7586 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7588 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7591 2004-09-03 Richard Henderson <rth@redhat.com>
7594 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7595 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7596 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7597 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7598 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7599 resize_stack_vars_conflict, add_stack_var_conflict,
7600 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7601 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7602 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7603 expand_one_static_var, expand_one_hard_reg_var,
7604 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7605 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7606 (expand_used_vars): Rewrite.
7607 * Makefile.in (cfgexpand.o): Update dependencies.
7609 2004-09-04 Jan Hubicka <jh@suse.cz>
7611 * cfg.c (free_edge): Use ggc_free.
7612 (expunge_block): Use ggc_free.
7613 * passes.c (rest_of_clean_state): Free after compilation.
7614 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7615 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7617 2004-09-03 James E Wilson <wilson@specifixinc.com>
7619 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7620 DECL_EXTERNAL check.
7622 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7624 * final.c (output_in_slot): New global variable.
7625 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7626 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7627 'output_in_slot' before invoking output_asm_insn.
7628 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7630 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7632 (output_sibcall): Likewise.
7634 2004-09-03 Jan Hubicka <jh@suse.cz>
7636 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7637 * tree-ssanames (init_ssanames): Likewise.
7639 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7641 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7642 objc_declare_protocols, objc_start_protocol,
7643 objc_start_class_interface, objc_start_category_interface,
7644 objc_continue_interface, objc_finish_interface,
7645 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7646 objc_start_class_implementation, objc_start_category_implementation,
7647 objc_continue_implementation, objc_finish_implementation,
7648 objc_add_method_declaration, objc_start_method_definition,
7649 objc_finish_method_definition, objc_build_keyword_decl,
7650 objc_build_method_signature, objc_build_encode_expr,
7651 objc_build_protocol_expr, objc_build_selector_expr,
7652 objc_build_message_expr, objc_build_string_object,
7653 objc_get_class_reference, objc_get_protocol_qualified_type,
7654 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7656 2004-09-03 James E Wilson <wilson@specifixinc.com>
7658 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7660 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7661 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7662 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7663 (mips_recip1_<fmt>): Use frdiv1 type.
7664 (mips_recip2_<fmt>): Use frdiv2 type.
7665 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7666 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7668 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7670 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7672 * reload.c (find_reloads): Swap operand_loc pointers for
7673 find_dummy_reload if we have swapped two operands.
7675 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7677 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7678 to get the tablejump-insn before the jump-table label.
7680 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7682 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7683 objc_declare_protocols, objc_build_message_expr,
7684 objc_finish_message_expr, objc_build_selector_expr,
7685 objc_build_protocol_expr, objc_build_encode_expr,
7686 objc_build_string_object, objc_get_protocol_qualified_type,
7687 objc_get_class_reference, objc_get_class_ivars,
7688 objc_start_class_interface, objc_start_category_interface,
7689 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7690 objc_start_class_implementation, objc_start_category_implementation,
7691 objc_continue_implementation, objc_finish_implementation,
7692 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7693 objc_add_method_declaration, objc_start_method_definition,
7694 objc_finish_method_definition, objc_add_instance_variable,
7695 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7696 objc_finish_try_stmt, objc_begin_catch_clause,
7697 objc_finish_catch_clause, objc_build_finally_clause,
7698 objc_build_synchronized, objc_static_init_needed_p,
7699 objc_generate_static_init_call): New prototypes.
7701 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7703 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7705 (ia64_function_value): Ditto.
7707 2004-09-03 Jan Beulich <jbeulich@novell.com>
7709 * config.gcc: Resurrect NetWare as a target. Handle special case of
7710 Novell linker to be used (specified through --with-ld=) and threading
7711 model of either Posix (default) or NKS.
7712 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7713 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7714 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7715 * config/i386/netware.c, config/i386/netware.h: New.
7716 * config/i386/nwld.c, config/i386/nwld.h: New.
7717 * config/i386/netware-crt0.c: New.
7718 * config/i386/netware-libgcc.c: New.
7719 * config/i386/netware-libgcc.def: New.
7720 * config/i386/netware-libgcc.exp: New.
7721 * config/i386/t-netware, config/i386/t-nwld: New.
7723 * doc/install.texi: Document NKS threading model.
7725 2004-09-03 Jan Beulich <jbeulich@novell.com>
7728 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7729 * tree.h (initial_max_fld_align): Declare
7730 * stor-layout.c (initial_max_fld_align): Define and initialize.
7731 (maximum_field_alignment): Initialize to the same value.
7732 * common.opt: Add -fpack-struct= variant of switch.
7733 * opts.c: Handle -fpack-struct= variant of switch.
7734 * c-pragma.c: Change #pragma pack() handling so that it becomes
7735 compatible to other compilers: accept individual 'push' argument,
7736 make final pop restore (command line) default, correct interaction
7737 of push/pop and sole specification of a new alignment (so that the
7738 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7739 to #pragma pack(push, <n>).
7740 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7741 "Pragmas", describing #pragma pack.
7742 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7743 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7744 Document new TARGET_DEFAULT_PACK_STRUCT.
7746 2004-09-03 Devang Patel <dpatel@apple.com>
7748 * dwarf2out.c (gen_field_die). Equate decl number to die.
7750 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7753 * global.c (modify_reg_pav): New function.
7754 (make_accurate_live_analysis): Call the new function. Move pavin
7755 modification by earlyclobber set into the new function.
7757 2004-09-03 Andreas Schwab <schwab@suse.de>
7759 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7760 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7763 2004-09-02 Jan Beulich <jbeulich@novell.com>
7765 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7766 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7767 not unwind code specific ones.
7768 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7769 Remove unwind code specific dependencies.
7770 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7772 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7773 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7774 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7776 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7778 * combine.c (try_combine): Delay modifying of insns which cannot
7781 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7783 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7785 * gcc/tree-ssa-loop.c: Ditto
7786 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7787 * gcc/doc/invoke.texi: Ditto.
7789 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7791 * c-decl.c (store_parm_decls_newstyle): Make static.
7792 (store_parm_decls_from): New function.
7793 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7794 (store_parm_decls_from): New prototype.
7796 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7798 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7799 HImode with STRICT_ALIGNMENT.
7801 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7803 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7804 (TARGET_OS_CPP_BUILTINS): Likewise.
7805 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7806 TARGET_BPABI_CPP_BUILTINS.
7808 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7810 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7812 2004-09-02 Eric Christopher <echristo@redhat.com>
7814 * builtins.c (expand_builtin_cabs): Delete.
7815 (expand_builtin): If unable to fold the values do a normal
7816 library call for builtin_cab*.
7817 (fold_builtin_cabs): Depend on optimize and optimize_size.
7818 * optabs.c (expand_cmplxdiv_straight): Delete.
7819 (expand_cmplxdiv_wide): Ditto.
7820 (expand_vector_binop): Ditto.
7821 (expand_vector_unop): Ditto.
7822 (expand_complex_abs): Delete.
7823 (expand_binop): Remove calls to above functions.
7824 Remove open coding of complex arithmetic.
7825 (expand_unop): Ditto.
7826 * optabs.h: Remove prototypes.
7828 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7830 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7831 * c-tree.h (store_parm_decls_newstyle): New prototype.
7833 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7835 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7836 instructions if available.
7837 (expand_block_move): Likewise.
7839 2004-09-03 Jan Hubicka <jh@suse.cz>
7841 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7843 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7845 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7846 * config/arm/t-symbian (SHLIB_LC): Likewise.
7848 2004-09-02 Paul Brook <paul@codesourcery.com>
7850 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7852 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7854 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7855 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7856 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7857 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7858 (mips_issue_rate): Remove unreachable abort.
7859 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7860 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7861 (mips_block_move_straight, print_operand_address, mips_file_start)
7862 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7863 (mips_output_conditional_branch, mips_expand_builtin_direct)
7864 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7865 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7868 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7870 * config/mips/mips.md (*lea_high64): Change split condition to
7871 flow2_completed. Add a peephole2 to generate a more parallel version.
7873 2004-09-02 Jan Hubicka <jh@suse.cz>
7875 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7878 * ggc-page.c: include tree-flow.h.
7879 (extra_order_size_table): Add stmt_ann_d.
7880 (STAT_LABEL): Rename from ....
7881 (LABEL): ... this one.
7882 * Makefile.in (ggc-page.o): Add dependency.
7884 * ggc-common.c (ggc_force_collect): New global variable.
7885 (loc_description): Add fields "freed", "collected"
7886 (ptr_hash): New static hash
7887 (ptr_hash_entry): New structure.
7888 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7889 (ggc_record_overhead): Take ptr argument, record it
7890 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7891 (cmp_statistics): Imrove sorting.
7892 (dump_ggc_loc_statistics): Output newly collected statistics
7893 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7894 (ggc_free): Call ggc_free_overhead.
7895 (ggc_collect): Force collection when asked to be forced.
7896 (ggc_collect): Call ggc_prune_overhead_list.
7897 * ggc.h (ggc_force_collect): Declare
7898 (ggc_record_overhead): Update prototype.
7899 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7901 2004-09-02 James E Wilson <wilson@specifixinc.com>
7903 * common.opt (ftrapping-math): Default to on.
7905 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7907 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7909 2004-09-02 Denis Chertykov <denisc@overta.ru>
7912 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7914 (*movmemqi_insn): Likewise.
7915 (*movmemhi): Likewise.
7916 (clrmemhi): Likewise.
7917 (*clrmemqi): Likewise.
7918 (*clrmemhi): Likewise.
7920 2004-09-02 Paul Brook <paul@codesourcery.com>
7922 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7923 default_use_cxa_atexit=yes.
7925 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7927 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7928 (struct kernel_old_ucontext): Delete.
7929 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7930 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7933 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7935 * toplev.c (process_options): Fix typo.
7937 2004-09-01 Richard Henderson <rth@redhat.com>
7940 * calls.c (initialize_argument_information): Tighten pass-through
7941 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7942 Use build_fold_addr_expr.
7943 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7944 that assumes ADDR_EXPR allocates stack space.
7945 * fold-const.c (build_fold_addr_expr_with_type): Look through
7948 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7950 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7951 * ggc.h (ggc_alloc_rtx): Delete.
7953 2004-09-01 Roger Sayle <roger@eyesopen.com>
7955 * expmed.c (enum alg_code): Remove long unused enumeration values.
7956 (struct mult_cost): New structure to hold the "score" of a synthetic
7957 multiply sequence, including both a rtx_cost and a latency field.
7958 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7959 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7960 (struct algorithm): Change type of cost field to be mult_cost.
7961 (synth_mult): Change type of cost_limit argument to be a
7962 pointer to a mult_cost. Update all cost comparisons to use the
7963 new mult_cost infrastructure. For alg_add_factor and
7964 alg_sub_factor operations, latency is lower than the rtx_cost.
7965 (choose_mult_variant): Update calls to synth_mult. Perform
7966 cost comparisons using the new mult_cost infrastructure.
7967 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7968 to optain the total rtx_cost of a synth_mult "algorithm".
7970 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7972 * config/rs6000/power4.md: Increase store latency to 12.
7973 * config/rs6000/power5.md: Same.
7975 2004-09-01 James E Wilson <wilson@specifixinc.com>
7978 * config/avr/avr.c (avr_unique_section): Delete prototype and
7980 (TARGET_ASM_UNIQUE_SECTION): Delete.
7982 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7984 * c-parse.in (primary): Call objc_build_message_expr(),
7985 objc_build_selector_expr(), objc_build_protocol_expr(),
7986 objc_build_encode_expr() and objc_build_string_object() instead of
7987 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7988 build_encode_expr() and build_objc_string_object(), respectively.
7989 (component_decl_list2): Call objc_get_class_ivars() instead of
7990 get_class_ivars_from_name().
7991 (keyworddecl): Call objc_build_keyword_decl() instead of
7992 build_keyword_decl().
7993 (receiver): Call objc_get_class_reference() instead of
7994 get_class_reference().
7995 (reswords): Add blank line before @@ifobjc section, for clarity.
7997 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7999 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8002 2004-09-01 Wu Yongwei <adah@sh163.net>
8003 Danny Smith <dannysmith@users.sourceforge.net>
8005 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8006 not Windows 'DWORD'.
8007 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8008 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8009 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8010 __GTHREAD_HIDE_WIN32API case..
8011 (__gthr_win32_recursive_mutex_lock): Likewise.
8012 (__gthr_win32_recursive_mutex_trylock): Likewise.
8013 (__gthr_win32_recursive_mutex_unlock): Likewise.
8014 (__gthread_recursive_mutex_init_function); Add definition for
8015 __GTHREAD_HIDE_WIN32API case.
8016 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8017 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8018 call to InterlockedDecrement.
8020 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8022 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8025 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8027 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8030 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8032 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8033 * common.opt (fspeculative-prefetching): New.
8034 * flags.h (flag_speculative_prefetching_set): Declare.
8035 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8037 * opts.c (flag_sepculative_prefetching_set): New variable.
8038 (common_handle_option): Handle -fspeculative-prefetching.
8039 * passes.c (rest_of_compilation): Ditto.
8040 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8041 Use vectors instead of arrays.
8042 * toplev.c (process_options): Handle -fspeculative-prefetching.
8043 * rtl-profile.c: Include ggc.h.
8044 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8045 rtl_gen_one_value_profiler_no_edge_manipulation,
8046 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8048 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8049 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8051 * value-prof.c: Include ggc.h.
8052 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8054 (insn_prefetch_values_to_profile, find_mem_reference_1,
8055 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8056 speculative_prefetching_transform): New.
8057 (value_profile_transformations): Call speculative_prefetching_transform.
8058 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8059 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8060 tree_find_values_to_profile, find_values to profile): Use vectors
8062 (free_profiled_values): Removed.
8063 * value-prof.h (struct histogram_value): Renamed to
8064 struct histogram_value_t.
8065 (histogram_value, histogram_values): New types.
8066 (find_values_to_profile): Declaration changed.
8067 (free_profiled_values): Removed.
8068 (struct profile_hooks): Type of argument of the hooks changed to
8070 * doc/invoke.texi (-fspeculative-prefetching): Document.
8072 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8074 PR rtl-optimization/16408
8075 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8077 2004-09-01 Richard Henderson <rth@redhat.com>
8079 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8080 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8082 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8084 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8086 2004-09-01 Mike Stump <mrs@apple.com>
8088 * config/darwin.c (machopic_symbol_defined_p): In addition to
8089 being SYMBOL_REF_LOCAL_P, a symbol must also be
8090 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8091 defined in this output file, or translation unit in the case
8092 of IMA not being used.
8093 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8094 never need .indirect_symbol when indirecting.
8096 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8098 * Makefile.in (bb-reorder.o): Add several dependencies.
8100 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8102 * fold-const.c (operand_equal_p): Require equal sign also for
8103 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8105 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8107 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8108 for use in configargs.h. Put the cname in a separate variable. Use
8109 that to set target_cpu_default2.
8111 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8112 Nick Clifton <nickc@redhat.com>
8114 * config/sh/sh.md ("length"): Increase branch length when
8115 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8116 constant, 2 byte for aligning the constant.
8118 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8120 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8122 (arm7tdmi-s): New CPU name.
8123 * arm/arm.c (ARM_CORE): Update for new format.
8124 * arm/arm.h (ARM_CORE): Likewise.
8125 * arm/gentune.sh: Update for extra field.
8126 * config.gcc: Likewise.
8127 * arm/arm-tune.md: Regenerate.
8128 * doc/invoke.texi: Document the real processor names for ARM cpus.
8130 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8132 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8133 (floatdidf): New functions.
8134 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8135 (floatdisf): New functions.
8136 * t-arm-elf: Use them.
8138 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8140 * c-common.h (lookup_interface): Remove prototype.
8141 (is_class_name): Rename to objc_is_class_name.
8142 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8143 (get_current_scope): Rename to objc_get_current_scope.
8144 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8145 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8146 (yylexname): Call objc_is_class_name() instead of is_class_name().
8147 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8148 instead of lookup_objc_ivar().
8149 * stub-objc.c (lookup_interface): Remove stub.
8150 (is_class_name): Rename to objc_is_class_name.
8151 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8153 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8155 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8156 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8157 when compiling for Symbian.
8158 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8159 (TARGET_OS_CPP_BUILTINS): Likewise.
8160 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8162 2004-08-31 Stan Shebs <shebs@apple.com>
8164 * toplev.c (process_options): Ensure debug_hooks is initialized.
8166 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8168 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8169 * target.h (cxx): Add export_class_data.
8170 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8171 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8172 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8174 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8176 * config/sh/sh.c (output_branch): Check the insn length possibly
8177 in the delayed slot.
8179 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8181 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8183 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8185 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8186 (c_sizeof_of_alignof_type): Likewise.
8187 * expr.c (array_ref_element_size): Likewise.
8188 (highest_pow2_factor_for_target): Likewise.
8189 * gimplify.c (canonicalize_addr_expr): Likewise.
8190 (gimplify_compound_lval): Likewise.
8191 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8192 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8193 * varasm.c (assemble_variable): Likewise.
8194 (output_constant_def_contents): Alignments are unsigned.
8196 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8197 Jeff Law <law@redhat.com>
8199 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8202 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8204 * hooks.c (hook_bool_void_true): New function.
8205 * hooks.h (hook_bool_void_true): Declare.
8206 * target-def.h (TARGET_CXX): Add
8207 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8208 * target.h (struct cxx): Add key_method_may_be_inline.
8209 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8211 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8212 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8215 2004-08-31 Denis Chertykov <denisc@overta.ru>
8218 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8219 frame pointer register only in Pmode while reload in progress.
8221 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8224 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8225 because it breaks the 32-bit shift patterns that rely on a match_dup.
8227 2004-08-31 Matt Austern <austern@apple.com>
8229 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8230 names once per compilation, instead of once per symbol.
8232 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8234 * Makefile.in (build_subdir): New substitution.
8235 (fixinc.sh): Simplify heavily since fixincludes is already built.
8236 (stmp-fixinc): Depend on specs.ready.
8237 (install-mkheaders): Use new location of fixincludes.
8238 (clean): Do not descend into fixinc.
8239 (FORBUILD): Replace with ../$(build_subdir).
8240 * configure.ac (build_subdir): Substitute.
8241 (FORBUILD): Do not set.
8242 (all_outputs): Remove fixinc/Makefile.
8243 (default commands): Do not create links in fixinc.
8244 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8245 the fixincludes configuration steps and substituting
8246 @FIXINCL@ in fixinc.in.
8247 * fixinc.in: New, from fixinc/fixincl.sh.
8249 * fixinc/*: Removed.
8251 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8253 * attribs.c (strip_attrs): Remove.
8254 (split_specs_attrs): Move ...
8255 * c-decl.c: ... to here.
8256 * tree.h (split_specs_attrs, strip_attrs): Remove.
8257 * c-tree.h (split_specs_attrs): Declare.
8259 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8261 * read-rtl.c: Disable RTL checking.
8262 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8264 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8266 * config/mips/mips.md (fcond): New code macro and attribute.
8267 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8268 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8269 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8271 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8274 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8275 PR rtl-optimization/16590
8276 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8278 2004-08-30 Andrew Pinski <apinski@apple.com>
8281 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8282 * ChangeLog: Fix previous ChangeLog entry.
8285 * config.host (use_long_long_for_widest_fast_int): New, default is
8287 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8288 * configure.ac: If use_long_long_for_widest_fast_int, then
8289 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8290 * configure: Regenerate.
8291 * config.in: Regenerate.
8292 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8293 New: widest integer type supported efficiently in hardware for the
8295 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8296 HOST_BITS_PER_WIDEST_FAST_INT.
8297 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8298 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8299 HOST_WIDEST_FAST_INT
8300 instead of HOST_WIDE_INT.
8301 (HARD_REG_SET_LONGS): Likewise.
8302 (UHOST_BITS_PER_WIDE_INT): Likewise.
8303 Change the checks for the fast cases to be based on
8304 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8306 2004-08-30 Steven Bosscher <stevenb@suse.de>
8308 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8311 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8317 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8318 function declaration.
8320 2004-08-30 Richard Henderson <rth@redhat.com>
8322 * expr.c (array_ref_element_size): Force aligned_size back to
8324 (component_ref_field_offset): Similarly for aligned_offset.
8325 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8326 low-bound, element-size, field-offset fields rather than
8329 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8331 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8334 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8336 * c-tree.h (struct language_function): Add arg_info element.
8337 * c-decl.c (current_function_arg_info): New.
8338 (grokdeclarator, store_parm_decls): Use it instead of
8340 (c_push_function_context, c_pop_function_context): Save and
8343 2004-08-30 Richard Henderson <rth@redhat.com>
8345 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8346 COMPONENT_REF to pointer arithmetic.
8347 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8348 constant "c" as a valid constant initializer. Allow narrowing of
8349 differences against the same base object, for any base object.
8351 2004-08-30 Richard Henderson <rth@redhat.com>
8353 * expr.c (expand_expr_addr_expr): New.
8354 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8356 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8358 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8359 (mips_fp_condition): New enum.
8360 (mips_fp_conditions): New array.
8361 (print_fcc_operand): Delete.
8362 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8363 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8364 (builtin_description): Add "cond" field.
8365 (DIRECT_BUILTIN): Initialize it.
8366 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8367 into INSN and CODE. Initialize the "cond" field.
8368 (CMP_BUILTINS): Update accordingly.
8369 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8370 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8371 mips_fp_condition as argument. Make it the final operand of the
8372 comparison instruction.
8373 (mips_expand_builtin): Update accordingly.
8374 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8375 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8377 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8378 Don't use the 'Q' operand prefix; just print the operand normally.
8379 (mips_cabs_*, mips_c_*): Delete, replacing with...
8380 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8381 patterns. Split the 4s versions into 2 ps patterns after reload.
8383 2004-08-30 Richard Henderson <rth@redhat.com>
8385 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8386 assuming an ADDR_EXPR is non-null.
8388 2004-08-30 Jason Merrill <jason@redhat.com>
8390 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8392 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8394 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8395 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8396 gcc_assert and gcc_unreachable instead of abort.
8397 * alloc-pool.c (abort, fancy_abort): Remove.
8398 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8399 gcc_assert or gcc_unreachable.
8400 * attribs.c (init_attributes, decl_attributes): Likewise.
8401 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8402 mark_bb_for_unlikely_executed_section,
8403 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8404 fix_crossing_unconditional_branches): Likewise.
8405 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8406 bitmap_operation): Likewise.
8407 * bt-load.c (insn_sets_btr_p, augment_live_range,
8408 move_btr_def): Likewise.
8409 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8410 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8411 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8412 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8413 expand_builtin_memcmp, expand_builtin_args_info,
8414 std_gimplify_va_arg_expr, expand_builtin_unop,
8415 expand_builtin_fputs, expand_builtin_profile_func,
8416 expand_builtin_fork_or_exec, fold_builtin_bitop,
8417 fold_builtin_classify, fold_builtin_fputs): Likewise.
8419 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8421 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8422 * gcov.c (abort): Remove undef.
8424 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8425 (struct tree_binfo): Remove primary field.
8427 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8429 * fixinc/Makefile.in (machname.h): Remove.
8430 (fixincl.x): Do not pass $@ to genfixes.
8431 * fixinc/genfixes: Remove code to produce machname.h.
8432 * fixinc/fixincl.sh: Move it here instead.
8433 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8434 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8435 return a bool indicating whether pz_mn_name_pat is NULL.
8436 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8437 Declare extern C variables for the ENV_TABLE.
8438 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8439 instead use the result of mn_get_regexps.
8440 * fixinc/fixtests.c: Likewise.
8442 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8444 * configure.ac: Do not run fixincludes after stage1 during
8446 * configure: Regenerate.
8448 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8450 * sched-deps.c (get_condition): Partially revert previous, by never
8451 trying to extract the condition from a condjump.
8453 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8455 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8456 (handle_visibility_attribute, c_determine_visibility): Likewise.
8457 * c-common.h (my_friendly_assert): Remove.
8459 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8461 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8462 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8463 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8464 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8465 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8467 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8469 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8470 in COMPONENT_REF nodes.
8472 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8475 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8476 global_dc->warning_as_error_requested.
8477 * diagnostic.c (diagnostic_initialize): Tidy.
8478 * diagnostic.h (diagnostic_context::x_data): Remove
8479 (diagnostic_context::issue_warnings_are_errors_message): Rename
8480 from warnings_are_errors_message.
8481 (diagnostic_context::warning_as_error_requested): New.
8483 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8485 * sched-deps.c (get_condition): Fix breakage in previous patch.
8487 2004-08-30 Paul Brook <paul@codesourcery.com>
8489 * doc/install.texi: Fix broken mpfr link.
8491 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8493 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8494 other FreeBSD platforms.
8496 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8498 * arm.h (REVERSE_CONDITION): Define.
8499 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8501 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8503 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8504 just the codes, call reversed_comparison_code ().
8505 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8506 (not_reg_cond): Use reversed_comparison_code.
8507 (and_reg_cond): Likewise.
8508 * ifcvt.c (cond_exec_process_if_block): Likewise.
8509 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8511 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8513 * sched-deps.c (get_condition): Rewrite using jump support functions.
8514 Use reversed_comparison_code.
8515 (conditions_mutex_p): Use reversed_comparison_code.
8517 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8519 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8522 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8524 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8525 (mips_function_type): Move to mips.c.
8526 * config/mips/mips.c (mips_builtin_type): New enum.
8527 (builtin_description): Replace code and ftype with builtin_type
8529 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8530 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8531 (CODE_FOR_mips_abs_ps): Define.
8532 (mips_bdesc): Use new macros.
8533 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8534 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8535 (mips_expand_builtin_direct): New function.
8536 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8537 builtin. Replace boolean parameter with builtin_type.
8538 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8539 (mips_expand_4s_compare_builtin): Delete, replacing with...
8540 (mips_expand_builtin_compare): ...this new function.
8542 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8544 PR rtl-optimization/16590
8545 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8547 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8549 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8550 * tree-ssa-propagate.c: Fix documentation.
8552 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8554 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8555 (mov[sd]fcc): Likewise.
8557 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8559 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8561 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8563 * config/mips/mips.md (divide_condition): New mode attribute.
8564 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8565 (sqrt[sd]f3): Redefine using SCALARF.
8566 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8569 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8572 (loadx, storex, fmt, UNITMODE): New mode attributes.
8573 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8574 (mul[sd]f3): Redefine using :SCALARF.
8575 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8576 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8577 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8578 Check TARGET_FUSED_MADD for V2SF too.
8579 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8581 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8582 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8584 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8586 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8587 V2SF_type_node if it will be needed.
8589 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8591 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8592 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8593 (mips_prepare_builtin_target): New function.
8594 (mips_expand_builtin): Use them. Update calls to subroutines.
8595 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8596 cmp_choice with a boolean argument to select between movt and movf.
8597 Take the comparison's icode as an argument, not the function's fcode.
8598 (mips_expand_compare_builtin): New function. Rename existing function
8599 to mips_expand_scalar_compare_builtin.
8600 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8601 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8602 comparison's icode as an argument, not the builtin's fcode.
8604 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8606 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8607 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8608 registers are false and -1 if all registers are true.
8609 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8610 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8611 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8612 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8613 (bc1any2t, bc1any2f): Likewise CCV2.
8614 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8618 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8619 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8620 UNSPEC rather than an IF_THEN_ELSE.
8621 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8622 mips_cond_move_tf_ps by name.
8624 2004-08-29 Chao-ying Fu <fu@mips.com>
8625 James E Wilson <wilson@specifixinc.com>
8627 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8628 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8629 * config/mips/mips-ps-3d.md: New file.
8630 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8631 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8632 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8633 (mips_output_move): Emit "mov.ps" for V2SFmode.
8634 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8636 (override_options): Check if TARGET_MIPS3D and there was an explicit
8637 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8638 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8639 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8640 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8641 and allow CCV2 and CCV4 to occupy two and four CC registers.
8642 (print_fcc_operand): New function.
8643 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8644 %Z to call print_fcc_operand.
8645 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8646 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8647 (mips_vector_mode_supported_p): New function.
8648 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8649 (builtin_description): New struct.
8650 (mips_bdesc): New array of struct builtin_description.
8651 (mips_expand_builtin, mips_init_builtins,
8652 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8653 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8655 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8656 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8657 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8658 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8659 "-mips3d", and "-mno-mips3d".
8660 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8661 (EXTRA_CONSTRAINT_Y): New macro.
8662 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8663 multi-letter constraint 'Y'.
8664 (CONSTRAINT_LEN): New macro.
8665 (enum mips_builtins): New for MIPS builtin functions.
8666 (enum mips_function_type): New for the types of MIPS builtin functions.
8667 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8668 * config/mips/mips.md: New constants for paired single and MIPS-3D
8669 instructions. Include the new mips-ps-3d.md file.
8670 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8671 movv2sf_hardfloat_64bit): New named patterns.
8672 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8673 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8674 sdxc1_v2sf_di): New unnamed patterns.
8675 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8676 const_vector support.
8677 (const_0_or_1_operand): New predicate.
8678 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8680 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8682 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8683 (tree-ssa-propagate.o): New rule.
8684 (GTFILES): Add tree-ssa-propagate.c.
8685 * tree-flow.h (struct stmt_ann_d): Remove field
8687 * tree-ssa-propagate.c: New file.
8688 * tree-ssa-propagate.h: New file.
8689 * tree-ssa-ccp.c: Re-write to use the routines from
8690 tree-ssa-propagate.c.
8692 2004-08-28 Andrew Pinski <apinski@apple.com>
8694 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8696 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8698 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8699 (objc_is_reserved_word): New prototype.
8700 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8701 separate section; these are call-backs.
8702 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8703 ObjC/ObjC++ "@" keywords.
8704 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8705 prototypes; they already live in c-common.h.
8706 * stub-objc.c: Update copyright notice.
8707 (objc_is_reserved_word): New stub.
8709 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8711 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8712 even when not checking.
8714 2004-08-27 Jason Merrill <jason@redhat.com>
8717 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8718 (gimple_push_cleanup): Add eh_only parm.
8719 (gimplify_target_expr): Pass it.
8720 * c.opt (-fno-threadsafe-statics): New option.
8721 * c-opts.c (c_common_handle_option): Handle it.
8722 * c-common.h (flag_threadsafe_statics): Declare it.
8723 * c-common.c (flag_threadsafe_statics): Record it.
8724 * doc/invoke.texi: Document it.
8725 * tsystem.h (_GNU_SOURCE): Define.
8726 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8727 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8728 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8729 (__gthread_recursive_mutex_init_function): New fn.
8730 (__gthread_recursive_mutex_lock): New fn.
8731 (__gthread_recursive_mutex_trylock): New fn.
8732 (__gthread_recursive_mutex_unlock): New fn.
8733 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8734 * gthr-win32.h, gthr-vxworks.h: Likewise.
8737 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8739 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8740 maximum skip to 15. Set function alignment, jump alignment, and
8741 loop alignment to 16 for processors that form dispatch groups.
8742 (rs6000_rtx_costs): outer_code is used.
8744 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8746 * stor-layout.c (sizetype_set): Remove.
8747 (set_sizetype): Don't test or set it.
8749 * tree.h (size_int_type): Remove.
8750 * fold-const.c: Do not #include gt-fold-const.h.
8751 (size_htab_hash, size_htab_eq): Remove.
8752 (size_int_kind): Use build_int_cst.
8753 (new_const, size_htab): Remove.
8754 (size_int_type): Remove.
8755 (round_up): Use build_int_cst.
8756 (round_down): Likewise. Remove spurious constant build.
8758 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8760 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8761 Add is_release variable, use it for --enable-werror and
8762 --enable-checking defaults.
8763 * system.h (gcc_assert, gcc_unreachable): New.
8764 * doc/install.texi (--enable-checking): Update.
8765 * configure, config.in: Rebuilt.
8767 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8769 * rtl.h (read_rtx): Change prototype.
8770 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8771 line number. Return true on success.
8772 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8773 callers accordingly.
8775 2004-08-26 Richard Henderson <rth@redhat.com>
8777 * c-typeck.c (build_offsetof): Remove.
8778 * c-tree.h (build_offsetof): Remove.
8779 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8780 * c-common.h (fold_offsetof): Declare.
8781 * c-parse.in (offsetof_base): New.
8782 (offsetof_member_designator): Use it. Build references, not just
8784 (primary): Use fold_offsetof, not build_offsetof.
8786 2004-08-26 Richard Henderson <rth@redhat.com>
8788 * tree.c (staticp): Return the static object.
8789 * tree.h (staticp): Update decl.
8790 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8791 * langhooks.c (lhd_staticp): Return NULL_TREE.
8792 * langhooks-def.h (lhd_staticp): Update decl.
8793 * c-common.c (c_staticp): Return the static object.
8794 * c-common.h (c_staticp): Update decl.
8796 2004-08-26 Richard Henderson <rth@redhat.com>
8798 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8801 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8804 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8805 (bind): Set type and inner_comp fields.
8806 (pop_scope): Restore type of decl to the correct type from an
8807 outer scope. Give error when popping file scope for incomplete
8808 arrays completed incompatibly with default initialization in an
8810 (diagnose_mismatched_decls): Handle externs with initializers at
8812 (pushdecl): Set type of external declaration at block scope based
8813 only on the visible declarations. Save type when changing the
8814 type of a declaration. Merge an external declaration at block
8815 scope with a visible static declaration at file scope.
8816 (implicitly_declare): Give recycled old declaration the new type
8817 except for incompatible declarations of built-in functions, saving
8820 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8822 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8824 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8826 * tree-alias-common.c (gate_pta): New function.
8827 (pass_build_pta): Use it.
8828 (pass_del_pta): Use it.
8829 (delete_alias_vars): Don't check flag_tree_points_to.
8831 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8833 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8834 TFmode as additional register mode cloberred by call.
8836 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8838 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8839 parallel pattern for library call returning DImode in
8842 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8844 * config/rs6000/rs6000.c (function_arg): Generate parallel
8845 pattern for more split args.
8847 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8849 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8850 either gen_movdi_di_update or gen_movdi_si_update depending on
8852 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8853 to generate two versions.
8855 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8857 * Makefile.in (lambda-code.o): New.
8858 (lambda-trans.o): Ditto.
8859 (TREE_DATA_REF_H): Ditto.
8861 (lambda-mat.o): Use LAMBDA_H.
8862 (tree-data-ref.o): Ditto.
8863 * lambda-code.c: New file. Lambda code generation algorithm.
8864 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8865 * lambda.h: Add lambda loop structures.
8866 Add lambda loopnest structures.
8867 Add lambda body vector structure.
8868 Add lambda linear expression structures.
8869 Add prototypes for functions in new files.
8870 * lambda-mat.c: Include tree.h
8872 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8873 Sebastian Pop <pop@cri.ensmp.fr>
8875 * tree-data-ref.h: Include lambda.h
8876 (free_dependence_relation): Declared here.
8877 (free_dependence_relations): Ditto.
8878 (free_data_refs): Ditto.
8879 * tree-data-ref.c (free_dependence_relation): New function.
8880 (free_dependence_relations): Ditto.
8881 (free_data_refs): Ditot.
8882 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8883 (build_classic_dist_vector): Store in the dependence_relations the
8884 information. Each arc in the dependence_relations graph is labelled
8885 with the distance and direction vectors.
8886 (build_classic_dir_vector): Ditto.
8887 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8888 Now computes again the whole dependence graph including read-read
8890 (compute_data_dependences_for_loop): Now dependence_relations contains
8891 all the data, and thus it doesn't need to initialize the classic_dir
8892 and classic_dist vectors.
8893 (analyze_all_data_dependences): Adjusted for using the new interface of
8894 compute_data_dependences_for_loop. Remove the statistics dump.
8896 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8898 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8899 (xtensa_expand_block_move): Update comment.
8900 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8902 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8905 * toplev.c (crash_signal): If we crashed while emitting
8906 a user asm, then die more gracefully.
8908 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8911 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8912 checking for a valid constant, regardless of sign.
8914 2004-08-25 Richard Henderson <rth@redhat.com>
8917 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8918 if the constant satisfies add_operand.
8920 2004-08-25 Richard Henderson <rth@redhat.com>
8923 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8924 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8925 unwind info for >16-bit frames.
8927 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8930 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8932 2004-08-25 Richard Henderson <rth@redhat.com>
8934 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8935 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8937 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8939 * doc/tree-ssa.texi: Document new operand iterator.
8941 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8944 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8945 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8948 2005-08-28 Paul Brook <paul@codesourcery.com>
8950 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8951 -mfpu=vfp -march=armv5t
8952 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8954 2004-08-25 Richard Henderson <rth@redhat.com>
8956 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8957 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8958 * targhooks.c (default_scalar_mode_supported_p): New.
8959 * targhooks.h (default_scalar_mode_supported_p): Declare.
8960 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8962 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8963 before attempting to create types. Tidy.
8964 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8966 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8967 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8969 2004-08-25 Richard Henderson <rth@redhat.com>
8971 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8972 set REAL_MODE_FORMAT for TFmode.
8974 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8976 * c-decl.c (grokparm): New function.
8977 * c-tree.h (grokparm): New prototype.
8979 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8981 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8982 iterator controlling structure.
8983 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8984 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8985 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8987 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8988 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8989 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8990 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8991 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8992 Empty operand pointers.
8993 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8994 (op_iter_next_use): New. Return next use_operand_p.
8995 (op_iter_next_def): New. Return next def_operand_p.
8996 (op_iter_next_tree): New. Return next operands as a tree.
8997 (op_iter_init): New. Initialize an iterator structure.
8998 (op_iter_init_use): New. Initialize structure and get the first use.
8999 (op_iter_init_def): New. Initialize structure and get the first def.
9000 (op_iter_init_tree): New. Initialize structure and get the first tree.
9001 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9002 (op_iter_init_maydef): New. Initialize structure and get the first
9004 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9005 * tree-dfa.c (compute_immediate_uses_for_stmt,
9006 redirect_immediate_uses): Use new operand iterator.
9007 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9008 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9009 operands instead of using *_disappeared_p routines.
9010 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9011 ssa_rewrite_stmt): Use new operand iterator.
9012 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9013 rewrite_trees): Use new operand iterator.
9014 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9015 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9016 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9017 dump_points_to_info): Use new operand iterator.
9018 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9019 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9021 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9022 propagate_necessity): Use new operand iterator.
9023 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9024 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9025 a parameter instead of a stmt_ann_t.
9026 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9027 build_tree_conflict_graph): Use new operand iterator.
9028 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9029 rewrite_mem_refs): Use new operand iterator.
9030 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9031 check_loop_closed_ssa_use): Use new operand iterator.
9032 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9033 * tree-ssanames.c (release_defs): Use new operand iterator.
9034 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9036 2004-08-25 Adam Nemet <anemet@lnxw.com>
9038 * tlink.c (initial_cwd): New variable.
9039 (tlink_init): Initialize it.
9040 (recompile_files): Use tlink_execute() instead of system(). Don't
9041 duplicate verbose output of collect_execute. Restore initial_cwd.
9042 Update comment before the function.
9044 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9046 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9047 accept) a cast from one Objective-C pointer type to another.
9049 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9051 * doc/install.texi: Document that libstdc++-v3 requires
9054 2004-08-25 Caroline Tice <ctice@apple.com>
9056 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9057 to comments at start of function.
9058 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9060 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9061 merge_blocks_move_predecessor_nojumps,
9062 merge_blocks_move_successor_nojumps, merge_blocks_move,
9063 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9064 * cfglayout.c (fixup_reorder_chain): Likewise.
9065 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9066 cfg_layout_can_merge_blocks_p): Likewise.
9067 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9068 * passes.c (rest_of_compilation): Update comments for calling
9069 optimization that partitions hot/cold basic blocks.
9070 * doc/invoke.texi: Update documentation of
9071 freorder-blocks-and-partition flag.
9073 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9075 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9076 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9078 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9080 * config/mips/mips.md (any_shift): New code macro.
9081 (optab, insn): New code attributes.
9082 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9083 Use the standard rather than internal patterns for the MIPS16
9084 double-shift optimization.
9085 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9086 Redefine using :GPR and any_shift.
9087 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9088 to cover all three shifts.
9089 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9090 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9091 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9093 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9095 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9098 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9100 PR libstdc++/17005 (fix for HP-UX 11.11)
9101 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9102 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9103 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9104 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9105 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9106 (LINK_SPEC): Handle march=1.0 option.
9107 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9108 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9109 (SUBTARGET_OPTIONS): New define.
9110 (LINK_SPEC): Handle march=1.0 option.
9111 (STARTFILE_SPEC): New define.
9112 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9113 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9114 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9115 (SUBTARGET_OPTIONS): New define.
9116 (LINK_SPEC): Handle march=1.0 option.
9117 (STARTFILE_SPEC): New define.
9118 * config/pa/pa.c (override_options): Add code to process -munix= option.
9119 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9120 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9122 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9123 (SUBTARGET_OPTIONS): Provide default define.
9124 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9125 STANDARD_STARTFILE_PREFIX_2): New defines.
9126 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9127 (ENDFILE_SPEC): Use %O.
9128 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9129 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9130 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9131 Document -munix=std option.
9133 2004-08-25 Steven Bosscher <stevenb@suse.de>
9135 * cse.c (cse_around_loop, cse_check_loop_start,
9136 cse_set_around_loop): Remove.
9137 (cse_basic_block): Remove the around_loop argument.
9138 (cse_end_of_basic_block): Remove the after_loop argument.
9139 (cse_main): Likewise.
9140 * rtl.h (cse_main): Update prototype.
9141 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9142 rest_of_handle_gcse): Update cse_main calls.
9144 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9146 * tree.h (build_int_cst): New, sign extended constant.
9147 (build_int_cstu): New, zero extended constant.
9148 (build_int_cst_wide): Renamed from build_int_cst.
9149 * tree.c (build_int_cst, build_int_cstu): New.
9150 (build_int_cst_wide): Renamed from build_int_cst.
9151 (make_vector_type, build_common_tree_nodes,
9152 build_common_tree_nodes_2): Adjust build_int_cst calls.
9153 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9154 expand_builtin_strpbrk, expand_builtin_fputs,
9155 build_string_literal, expand_builtin_printf,
9156 expand_builtin_sprintf, fold_builtin_classify_type,
9157 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9158 fold_builtin_toascii, fold_builtin_isdigit,
9159 simplify_builtin_strstr, simplify_builtin_strpbrk,
9160 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9161 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9162 DEF_ATTR_INT): Likewise.
9163 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9165 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9166 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9167 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9168 * c-typeck.c (really_start_incremental_init, push_init_level,
9169 set_nonincremental_init_from_string): Likewise.
9170 * calls.c (load_register_parameters): Likewise.
9171 convert.c (convert_to_pointer): Likewise.
9172 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9173 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9174 build_gcov_info): Likewise.
9175 * except.c (init_eh, assign_filter_values): Likewise.
9176 * expmed.c (store_fixed_bit_field, extract_bit_field,
9177 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9178 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9179 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9180 * expr.c (convert_move, emit_group_load, emit_group_store,
9181 expand_assignment, store_constructor, store_field,
9182 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9183 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9184 invert_truthvalue, optimize_bit_field_compare,
9185 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9186 fold_div_compare, fold, fold_read_from_constant_string,
9187 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9188 round_down): Likewise.
9189 * function.c (assign_parm_setup_block): Likewise.
9190 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9192 * stor-layout.c (layout_type, initialize_sizetypes,
9193 set_min_and_max_values_for_integral_type): Likewise.
9194 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9195 reset_evolution_in_loop): Likewise.
9196 * tree-chrec.h (build_polynomial_chrec): Likewise.
9197 * tree-complex.c (build_replicated_const): Likewise.
9198 * tree-eh.c (honor_protect_cleanup_actions,
9199 lower_try_finally_onedest, lower_try_finally_copy,
9200 lower_try_finally_switch): Likewise.
9201 * tree-mudflap.c (mf_build_string, mx_register_decls,
9202 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9203 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9204 * tree-pretty-print.c (dump_generic_node): Likewise.
9205 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9207 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9208 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9209 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9211 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9212 canonicalize_loop_induction_variables): Likewise.
9213 * tree-vectorizer.c (vect_create_index_for_array_ref,
9214 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9217 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9218 alpha_gimplify_va_arg_1): Likewise.
9219 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9220 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9221 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9222 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9223 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9224 mips_gimplify_va_arg_expr): Likewise.
9225 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9226 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9227 add_compiler_branch_island): Likewise.
9228 * config/s390/s390.c (s390_va_start): Likewise.
9229 * config/sh/sh.c (sh_va_start): Likewise.
9230 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9232 * config/xtensa/xtensa.c (xtensa_va_start,
9233 xtensa_gimplify_va_arg_expr): Likewise.
9235 * objc/objc-act.c (build_objc_string_object,
9236 build_objc_symtab_template, init_def_list, init_objc_symtab,
9237 init_module_descriptor, generate_static_references,
9238 build_selector_translation_table, get_proto_encoding,
9239 build_typed_selector_reference, build_selector_reference,
9240 build_next_objc_exception_stuff,
9241 build_method_prototype_list_template, generate_descriptor_table,
9242 generate_protocols, build_protocol_initializer,
9243 build_ivar_list_template, build_method_list_template,
9244 build_ivar_list_initializer, generate_ivars_list,
9245 generate_dispatch_table, generate_protocol_list,
9246 build_category_initializer, build_shared_structure_initializer,
9247 generate_shared_structures, handle_impent,
9248 generate_objc_image_info): Likewise.
9250 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9252 * cfglayout.c (duplicate_insn_chain): Remove references to
9253 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9254 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9255 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9256 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9257 and NOTE_INSN_LOOP_CONT.
9258 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9259 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9260 and NOTE_INSN_LOOP_CONT.
9261 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9262 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9264 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9265 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9266 references to removed notes and fields.
9267 (subtract_reg_term, ujump_to_loop_cont): Remove.
9269 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9271 * doc/install.texi: Document that libcpp does not require
9272 Automake any longer. Document that Automake 1.9.1 should
9275 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9277 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9278 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9279 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9280 restructure using C89 features (#elif, #error).
9281 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9282 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9283 * doc/invoke.texi: Remove references to DWARF version 1;
9284 clarify why -gdwarf-2<n> doesn't work.
9286 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9288 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9289 * cfg.c (clear_bb_flags): Don't clear partition setting.
9290 * ifcvt.c (find_if_case_1): Remove ??? comment.
9292 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9295 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9296 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9297 current_function_stdarg in place of sysv_varargs_p.
9298 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9301 2004-08-24 Richard Henderson <rth@redhat.com>
9304 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9305 random codes within CONST.
9307 2004-08-24 James E Wilson <wilson@specifixinc.com>
9309 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9310 -freorder-blocks-and-partition.
9312 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9315 * tree-ssa-threadupdate.c (redirection_data): Make static.
9316 (thread_block): Use ggc_alloc_cleared to allocate struct
9317 redirection_data. Don't free elements in redirection_data.
9319 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9321 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9323 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9325 PR tree-optimization/17016
9326 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9327 number_of_iterations_exit): Use POINTER_TYPE_P instead
9328 of testing for POINTER_TYPE.
9330 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9332 * tree-ssa-loop-ivcanon.c: New file.
9333 * tree-ssa-loop-manip.c (create_iv): New function.
9334 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9335 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9336 * cfgloop.c (mark_single_exit_loops): New function.
9337 (verify_loop_structure): Verify single-exit loops.
9338 * cfgloop.h (struct loop): Add single_exit field.
9339 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9340 (mark_single_exit_loops): Declare.
9341 (tree_num_loop_insns): Declare.
9342 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9343 (duplicate_loop_to_header_edge): Use it.
9344 * common.opt (fivcanon): New flag.
9345 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9346 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9347 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9348 (bsi_insert_on_edge_immediate): New function.
9349 * tree-flow.h (bsi_insert_on_edge_immediate,
9350 canonicalize_induction_variables, tree_unroll_loops_completely,
9351 create_iv): Declare.
9352 * tree-optimize.c (init_tree_optimization_passes): Add
9353 pass_iv_canon and pass_complete_unroll.
9354 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9355 * tree-scalar-evolution.c (get_loop_exit_condition,
9356 get_exit_conditions_rec, number_of_iterations_in_loop,
9357 scev_initialize): Use single_exit information.
9358 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9359 missing assumptions.
9360 (loop_niter_by_eval): Return number of iterations as unsigned
9362 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9363 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9364 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9366 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9367 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9368 the defining statement is ready.
9369 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9370 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9372 (vect_transform_loop_bound): Use single_exit information.
9373 (vect_analyze_loop_form): Cleanup bogus tests.
9374 (vectorize_loops): Do not call flow_loop_scan.
9375 * tree.h (may_negate_without_overflow_p): Declare.
9376 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9377 (negate_expr_p): ... this function.
9378 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9379 * doc/invoke.texi (-fivcanon): Document.
9380 * doc/passes.texi: Document canonical induction variable creation.
9382 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9384 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9385 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9386 using the mode of the operand to decide between them.
9387 * config/mips/mips.md (MOVECC): New mode macro.
9388 (ccreg): New mode attribute.
9389 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9390 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9391 (mov[sd]icc): Redefine using :GPR.
9393 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9395 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9396 (mips_prefetch_cookie): New function.
9397 * config/mips/mips.c (print_operand_address): Fix handling of
9399 (mips_emit_prefetch): Delete.
9400 (mips_prefetch_cookie): New function.
9401 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9402 mode of QImode for the address_operand. Use mips_prefetch_cookie
9403 to calculate the first "pref" operand.
9404 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9405 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9407 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9409 * arm.md: Include predicates.md.
9410 * predicates.md: New file.
9411 * arm.c (s_register_operand, arm_hard_register_operand)
9412 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9413 (arm_immediate_operand, arm_neg_immediate_operand)
9414 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9415 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9416 (offsettable_memory_operand, alignable_memory_operand)
9417 (arm_reload_memory_operand, arm_float_rhs_operand)
9418 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9419 (index_operand, shiftable_operator, logical_binary_operator)
9420 (shift_operator, equality_operator, arm_comparison_operator)
9421 (minmax_operator, cc_register, dominant_cc_register)
9422 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9423 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9424 (const_shift_operand, load_multiple_operation)
9425 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9426 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9427 (cirrus_register_operand, cirrus_fp_register)
9428 (cirrus_shift_const): Delete, replaced with equivalents in
9430 (shift_op): Handle ROTATE.
9431 * arm-protos.h: Delete declarations for above.
9432 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9433 * t-arm (MD_INCLUDES): Add predicates.md.
9434 (s-preds): Depends on MD_INCLUDES.
9436 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9438 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9439 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9440 patterns. Redefine using :GPR. Give the match_operator a mode.
9441 Use '%2' rather than '%z2' for operand 2.
9443 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9445 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9448 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9450 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9451 of internal patterns.
9452 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9454 (tablejump): Use expand_binop to calculate address. Adjust names
9455 of internal patterns.
9456 (tablejump[sd]i): Renamed from tablejump_internal[12].
9458 (tablejump_mips16[12]): Delete.
9460 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9462 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9463 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9464 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9465 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9466 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9468 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9470 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9471 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9473 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9474 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9475 (*branch_equality[sd]i_inverted): Likewise
9476 branch_equality{,_di}_inverted.
9477 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9478 Redefine using :GPR.
9480 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9482 * rtl.def: Reorganize, placing all codes used only in machine
9483 descriptions at the end.
9485 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9486 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9487 rtx_name, rtx_format arrays by direct reference to rtl.def,
9488 first undefining GENERATOR_FILE. Define enum insn_note and
9489 note_insn_name array by direct reference to insn-notes.def.
9490 (adjust_field_rtx_def): Remove local definition of rtx_name.
9491 Use symbolic names for insn notes.
9492 * Makefile.in (gengtype.o): Update dependencies.
9494 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9496 * basic-block.h (struct basic_block_def): Reorder fields to
9497 eliminate interior padding. Remove 'partition' field.
9498 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9499 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9500 (BB_COPY_PARTITION): New macros.
9501 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9502 Replace all references to the 'partition' field of a basic
9503 block with new macros.
9505 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9506 * final.c (final_scan_insn): Don't handle it.
9507 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9508 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9509 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9510 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9512 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9514 * c-decl.c (c_init_decl_processing): Adjust
9515 build_common_tree_nodes call.
9516 * expmed.c (const_mult_add_overflow_p): Use
9517 build_distinct_type_copy.
9518 * stor-layout.c (early_type_list): Remove.
9519 (layout_type): Don't append to early_type_list.
9520 (initialize_sizetypes): Add signed_p argument.
9521 (set_sizetype): Overwrite the stub type nodes directly.
9522 * tree.c (copy_node_stat): Clear a type's value cache here ...
9523 (build_distinct_type): ... not here.
9524 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9525 * tree.h (initialize_sizetypes): Add signed_p argument.
9526 (build_common_tree_nodes): Likewise.
9528 * objc/objc-act.c (get_static_reference): Use
9529 build_variant_type_copy.
9530 (get_protocol_reference): Likewise.
9531 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9533 2004-08-24 Richard Henderson <rth@redhat.com>
9534 Andrew Pinski <apinski@apple.com>
9536 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9537 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9540 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9541 ARRAY_REF also to get to the STRING_CST.
9543 2004-08-24 Paul Brook <paul@codesourcery.com>
9545 * config/arm/arm.c (arm_override_options): Update error message.
9546 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9547 TARGET_HARD_FLOAT_ABI.
9548 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9549 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9551 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9554 * config/m32r.md (movsi_sda): Add SI mode specification to
9557 2004-08-24 Nick Clifton <nickc@redhat.com>
9559 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9560 of seth_add3_operand.
9562 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9564 * Makefile.in (PROTO_OBJS): Add errors.o.
9565 * protoize.c (fancy_abort): Remove.
9566 * mips-tfile.c (fancy_abort): Add parameters.
9568 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9570 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9572 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9574 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9575 (host-default.o): Add dependency on HOOKS_H.
9576 * config/x-linux: Likewise.
9577 * config/x-solaris: Likewise.
9578 * config/i386/x-mingw32: Likewise.
9579 * config/rs6000/x-darwin: Likewise.
9581 2004-08-23 James E Wilson <wilson@specifixinc.com>
9583 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9586 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9589 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9591 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9593 * cfg.c (check_bb_profile): Fix typos.
9594 * function.c (assign_parm_is_stack_parm): Likewise.
9595 * tree-nested.c: Likewise.
9597 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9599 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9601 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9603 2004-08-23 Eric Christopher <echristo@redhat.com>
9605 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9606 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9607 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9609 * hooks.h: Include machmode.h.
9610 (hook_bool_mode_false): Declare.
9611 * hooks.c (hook_bool_mode_false): Define.
9612 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9613 * stor-layout.c (layout_type): Ditto.
9614 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9615 Define to target macro.
9616 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9617 * config/arm/arm.c: Ditto. Use.
9618 * config/arm/arm.h: Ditto.
9619 * config/arm/arm-protos.h: Ditto.
9620 * config/i386/i386.c: Ditto.
9621 * config/i386/i386.h: Ditto.
9622 * config/rs6000/rs6000.c: Ditto.
9623 * config/rs6000/rs6000.h: Ditto.
9624 * config/sh/sh.c: Ditto.
9625 * config/sh/sh.h: Ditto.
9626 * config/sh/sh-protos.h: Ditto.
9627 * config/sh/sh.md: Use.
9628 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9629 to TARGET_VECTOR_MODE_SUPPORTED_P.
9631 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9633 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9634 (errors.o): New target for host.
9635 (build-errors.o): New target for build.
9636 (genobjs): Replace errors.o with build-errors.
9637 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9638 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9639 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9640 (fix-header.o): Add errors.h
9641 * collect2.c (fancy_abort): Add parameters.
9642 * collect2.h (fancy_abort): Don't declare.
9643 * errors.h (fancy_abort): Don't declare.
9644 * errors.c: Include either bconfig.h or config.h.
9645 (fancy_abort): Trim filename.
9646 * fix-header.c (v_fatal, fatal): Remove.
9647 (progname): Remove definition.
9648 (main): Set progname here.
9649 * gcc.c (fancy_abort): Add parameters.
9650 * gcc.h (fancy_abort): Remove declaration.
9651 * gcov.c (fancy_abort): Remove.
9652 * rtl.h (fancy_abort): Don't declare.
9653 (abort): Don't define.
9654 * tree.h (fancy_abort): Don't declare.
9655 (abort): Don't define.
9656 * system.h (fancy_abort): Declare.
9657 (abort): Define to fancy_abort.
9658 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9660 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9661 (usize_type, ubitsizetype): Remove.
9662 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9664 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9666 * tree.h (build_distinct_type_copy): New.
9667 (build_type_copy): ... here. Rename to ...
9668 (build_variant_type_copy): ... here.
9669 * tree.c (build_qualified_type): Rename build_type_copy call.
9670 (build_distinct_type_copy): New, broken out of ...
9671 (build_type_copy): ... here. Rename to ...
9672 (build_variant_type_copy): ... here. Use
9673 build_distinct_type_copy.
9674 (build_common_tree_nodes_2): Rename build_type_copy call.
9675 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9677 (handle_packed_attribute, handle_unused_attribute,
9678 handle_transparanet_union_attribute, handle_aligned_attribute,
9679 handle_deprecated_attribute): Likewise.
9680 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9682 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9683 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9684 build_distinct_type_copy.
9686 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9688 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9693 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9695 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9696 formerly unnamed patterns. Redefine using :P for the address. Remove
9697 explicit length attributes.
9699 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9701 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9703 (single_reachable_address): Use them.
9704 (schedule_sm): Add dump.
9705 (is_call_clobbered_ref): New function.
9706 (determine_lsm_reg): Check whether the reference is call clobbered.
9707 Only work for gimple_reg_type values.
9709 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9711 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9712 $31 store insns. Redefine using :GPR.
9714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9716 * config/mips/mips.md (P): New mode macro.
9717 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9718 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9719 Add mode attributes.
9721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9723 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9724 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9725 later constants to cover the gap.
9726 (load, store): New mode attributes.
9727 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9728 Use new unspec constants.
9730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9732 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9733 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9734 to use register_operand rather than uns_arith_operand as the predicate
9735 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9736 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9737 Redefine using :GPR. Make same predicate change here. Extend the
9738 commutativity of operands 1 and 2 from the SImode version to the
9740 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9741 but with no predicate changes.
9742 (*nor[sd]i3): Redefine using :GPR.
9744 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9746 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9749 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9751 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9752 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9753 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9754 rather than "%z2" (with a fake const0_rtx for operand 2).
9755 (ffs[sd]i2): Redefine using :GPR.
9756 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9760 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9762 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9764 * config/mips/mips.md (any_extend): New code macro.
9765 (u, su): New code attributes.
9766 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9767 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9768 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9769 (*{s,u}mul_acc_di): Redefine using any_extend.
9770 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9771 to reflect real insn names.
9772 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9773 with an any_extend template.
9774 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9777 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9779 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9780 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9781 (mul[sd]i3_r4000): Redefine using :GPR.
9782 (mulsi3_mult3): Don't check TARGET_MAD separately.
9783 (muldi3_mult3): Moved after mulsi_mult3.
9785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9787 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9788 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9789 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9790 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9791 (TARGET_GPWORD): Define to true for n32 on IRIX.
9792 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9793 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9794 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9795 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9796 (MDEBUG_ASM_SPEC): Delete, folding into...
9797 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9798 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9799 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9800 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9801 to define asm_abi_default_spec.
9802 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9803 (TARGET_ASM_SELECT_SECTION): Delete.
9804 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9805 for non-mips16 code, removing previous workaround for SGI assemblers.
9806 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9807 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9808 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9809 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9810 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9811 ASM_STABS_OP and ASM_STABN_OP.
9812 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9813 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9814 (mips_output_function_prologue): Remove !TARGET_GAS code.
9815 (mips_select_rtx_section): Remove !have_named_sections code.
9816 (mips_select_section): Delete.
9817 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9818 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9819 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9820 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9821 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9822 * config/mips/windiss.h (ASM_SPEC): Likewise.
9824 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9826 * read-rtl.c (map_value, mapping, macro_group): New structures.
9827 (BELLWETHER_CODE): New macro.
9828 (modes, codes, bellwether_codes): New variables.
9829 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9830 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9831 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9832 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9833 (add_map_value, initialize_macros): New functions.
9834 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9835 or starts with, a char * field.
9836 (find_macro, read_mapping, check_code_macro): New functions.
9837 (read_rtx_1): New, split out from read_rtx. Handle the new
9838 define_{mode,code}_{macro,attr} constructs. Use find_macro
9839 to parse the name of a code or mode. Use BELLWETHER_CODE to
9840 extract the format and to choose a suitable code for rtx_alloc.
9841 Modify recursive invocations to use read_rtx_1.
9842 (read_rtx): Call initialize_macros. Apply code and mode macros
9843 to the rtx returned by read_rtx_1. Cache everything after the
9844 first macro expansion for subsequent read_rtx calls.
9845 * doc/md.texi: Document new .md constructs.
9846 * config/mips/mips.md (GPR): New mode macro.
9847 (d, si8_di5): New mode attributes.
9848 (any_cond): New code macro.
9849 (add[sd]i3): Redefine using :GPR.
9850 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9851 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9852 previously unnamed MIPS16 patterns.
9853 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9854 lines. Don't match (plus (const_int 0) ...).
9855 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9856 Use a define_split to generate the addition.
9857 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9858 (subsi3_internal): Delete.
9859 (*subsi3_extended): Renamed from subsi3_internal_2.
9860 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9861 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9862 using an any_cond template.
9864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9866 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9868 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9870 * read-rtl.c (string_obstack): New file-scope variable.
9871 (read_string, read_quoted_string, read_braced_string)
9872 (read_escape): Remove obstack parameter and use string_obstack instead.
9873 (read_rtx): Remove function-local rtl_obstack and initialize
9874 string_obstack instead. Update call to read_string.
9876 2004-08-22 Andrew Pinski <apinski@apple.com>
9879 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9880 expression is not constant.
9881 (c_finish_return): Do not go through INDIRECT_REF when looking
9882 for the inner expression of an ADDR_EXPR for warning about.
9884 2004-08-22 Richard Henderson <rth@redhat.com>
9887 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9888 create new blocks and fall through.
9889 (expand_gimple_basic_block): Update to match.
9891 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9893 * reload.c (find_reloads_address): Make return value tri-state.
9894 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9895 (find_reloads): Assume that reloaded addresses match 'o' or
9896 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9897 returned 1 (not -1). Omit optional reloads for address operands
9898 only if find_reloads_address returned 1 (not -1).
9900 * config/s390/s390.c (legitimize_reload_address): New function.
9901 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9902 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9903 legitimize_reload_address.
9905 2004-08-22 Richard Hendersion <rth@redhat.com>
9907 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9908 * gimplify.c (gimplify_save_expr): Use it.
9909 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9910 on the temporary variable.
9912 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9914 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9915 * tree.h (rtl_expr_nonnegative_p): Remove.
9917 2004-08-22 Steven Bosscher <stevenb@suse.de>
9919 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9920 for cpu==pentiumpro.
9922 * combine.c (struct reg_stat): Fix comment typo.
9924 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9926 * c-tree.h (c_sizeof_nowarn): Remove.
9928 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9930 * c-decl.c (set_array_declarator_type): Rename to
9931 set_array_declarator_inner.
9932 (build_c_parm, build_attrs_declarator, build_function_declarator):
9934 (make_pointer_declarator): Call build_attrs_declarator.
9935 * c-tree.h (set_array_declarator_type): Rename to
9936 set_array_declarator_inner.
9937 (build_c_parm, build_attrs_declarator, build_function_declarator):
9939 * c-parse.in (after_type_declarator,
9940 parm_declarator_starttypename, parm_declarator_nostarttypename,
9941 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9942 firstparm): Use these functions
9944 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9946 * c-decl.c (build_array_declarator, set_array_declarator_type,
9947 start_decl, grokdeclarator, grokparms): Change boolean parameters
9949 * c-tree.h (build_array_declarator, set_array_declarator_type,
9950 start_decl): Update prototypes.
9951 * c-decl.c, c-parse.in: All callers changed.
9953 2004-08-21 Mike Stump <mrs@apple.com>
9955 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9956 (darwin_fix_and_continue): Likewise.
9957 (darwin_fix_and_continue_switch): Likewise.
9958 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9959 (darwin_fix_and_continue): Likewise.
9960 (darwin_fix_and_continue_switch): Likewise.
9962 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9965 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9966 Remove, merging into ...
9967 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9968 rather than const char*, and accepting additional parameter.
9969 Don't add suffix to '*'-prefixed symbols or variadic functions.
9970 (i386_pe_encode_section_info): Adjust for call to new function.
9971 Call change_decl_assembler_name.
9973 2004-08-20 Mike Stump <mrs@apple.com>
9975 * config/darwin.c (machopic_indirect_data_reference): Mark
9977 * config/386/386.c (darwin_local_data_pic): Add.
9978 (legitimate_constant_p): Reorder so that PLUS handling runs
9979 before darwin_local_data_pic to match the ordering in
9980 legitimate_pic_address_disp_p and so that MINUS runs after
9981 darwin_local_data_pic as otherwise the darwin_local_data_pic
9982 logic can be skipped, which would be very bad.
9983 (legitimate_pic_address_disp_p): Move from from here to
9984 darwin_local_data_pic so it can be reused.
9986 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9988 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9989 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9990 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9991 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9992 (RS6000_ABI_NAME): Define as "linux".
9993 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9994 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9995 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9996 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9997 * config/rs6000/rs6000.c (dot_symbols): New global var.
9998 (rs6000_output_function_entry): New function, modified for
10000 (print_operand <case 'z'>): ..extracted from here.
10001 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10002 (rs6000_output_function_epilogue): Likewise.
10003 (rs6000_elf_declare_function_name): Likewise.
10004 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10005 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10006 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10007 * configure: Regenerate.
10008 * config.in: Regenerate.
10010 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10012 * reload.c (find_reloads_address): Fix thinko in previous change.
10014 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10017 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10019 PR rtl-optimization/17099
10020 * combine.c (force_to_mode): Check if inner_mask has any bits set
10021 outside of GET_MODE (x) instead of op_mode.
10023 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10025 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10027 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10028 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10029 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10031 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10033 * config/arm/t-symbian: New file.
10035 2004-08-20 Andrew Pinski <apinski@apple.com>
10037 * regrename.c (kill_value_regno): ANSIfy.
10039 2004-08-20 Dale Johannesen <dalej@apple.com>
10041 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10043 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10045 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10046 (kill_value_regno): New function, derived from kill_value.
10047 (kill_value): Update.
10048 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10050 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10052 Fix PR tree-optimization/17111
10053 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10054 of non-value_handles.
10055 (bitmap_set_contains): All constants are in every set.
10057 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10059 * fold-const.c (round_up, round_down): Use build_int_cst.
10060 Optimize common case.
10062 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10063 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10065 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10066 one_only_data_section): Rename to som_readonly_data_section,
10067 som_one_only_readonly_data_section and som_one_only_data_section.
10068 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10069 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10070 conditional defines.
10071 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10072 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10074 (pa_select_section): Use renamed section functions.
10075 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10076 SOM_READONLY_DATA_SECTION_FUNCTION,
10077 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10078 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10080 * config/pa/som.h: ... not here.
10081 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10082 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10083 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10084 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10085 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10087 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10089 * fold-const.c (int_const_binop): Don't generate non-overflowing
10090 size-types specially.
10091 (fold_convert_const): Likewise.
10093 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10094 clear cache on copied sizetype.
10096 2004-08-20 Ben Elliston <bje@au.ibm.com>
10098 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10099 * configure: Regenerate.
10101 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10104 * gcc.c (struct stat input_stat): Don't define if
10105 HOST_LACKS_INODE_NUMBERS
10106 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10107 than stat to determine if temp file is same as input file.
10108 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10109 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10111 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10113 * configure.ac (mips*-*-*): Print an error if not using GAS.
10114 * configure: Regenerated.
10115 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10116 comments about buggy MIPSpro assemblers.
10117 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10118 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10119 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10120 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10121 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10122 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10123 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10124 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10125 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10126 of more general IRIX 6 definitions.
10127 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10128 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10129 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10130 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10131 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10132 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10133 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10134 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10135 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10136 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10137 (LINK_SPEC): Move most of definition to iris.h.
10138 (SUBTARGET_LINK_SPEC): New macro.
10139 (IRIX_STARTFILE_SPEC): Fold into...
10140 (STARTFILE_SPEC): ...here.
10141 (IRIX_ENDFILE_SPEC): Fold into...
10142 (ENDFILE_SPEC): ...here.
10143 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10144 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10145 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10146 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10147 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10148 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10149 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10150 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10151 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10152 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10153 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10154 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10155 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10156 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10157 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10158 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10159 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10160 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10161 (TARGET_IRIX6): Define to 1.
10162 (DRIVER_SELF_SPECS): Define.
10163 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10164 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10165 (SUBTARGET_LINK_SPEC): New macro.
10166 (IRIX_STARTFILE_SPEC): Fold into...
10167 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10168 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10169 (LIB_SPEC, LIBGCC_SPEC): Use them.
10170 (LIB_SPEC): Remove !mabi=* case.
10171 (IRIX_ENDFILE_SPEC): Fold into...
10172 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10173 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10174 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10175 (TARGET_IRIX6): New macro.
10176 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10177 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10178 (LABEL_AFTER_LOC): Delete.
10179 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10180 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10181 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10182 (override_options): Remove TARGET_SGI_O32_AS-related code.
10183 (irix_output_external_libcall): Make static.
10184 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10186 (mips_file_start): Tidy guard for ABI sections. Remove use of
10187 ABICALLS_ASM_OP; use .abicalls instead.
10188 (mips_output_aligned_decl_common, mips_declare_object_name)
10189 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10190 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10191 .globl foo .text directives.
10192 (irix_asm_named_section_1, irix_asm_named_section)
10193 (irix_section_align_entry, irix_section_align_htab)
10194 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10195 (irix_section_align_entry_hash, irix_asm_output_align)
10196 (irix_file_start, irix_section_align_1, copy_file_data)
10197 (irix_file_end, irix_section_type_flags): Delete.
10198 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10199 Use standard section syntax. Remove protective "jr $31".
10200 (__gcc_fini): Likewise .gcc_fini.
10201 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10202 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10204 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10206 (EXTRA_MULTILIB_PARTS): Define.
10207 * config/mips/t-iris6: Remove bogus comment.
10208 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10209 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10210 config/mips/iris6gas.h, config/mips/iris6gld.h,
10211 config/mips/t-iris5-as, config/mips/t-iris5-gas
10212 config/mips/t-irix-gld: Delete.
10213 * config/mips/iris.h: New file.
10214 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10216 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10218 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10219 that the implicit set isn't clobbered in the jump insn.
10221 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10223 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10224 * optabs.c (init_optabs): Don't check it.
10225 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10226 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10228 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10230 * config/s390/s390.md (s390_warn_framesize_string)
10231 (s390_warn_dynamic_string, s390_stack_size_string)
10232 (s390_stack_guard_string): New global string variables.
10233 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10234 (s390_stack_guard): New global variables.
10235 (override_options): Added checks for the new options.
10236 (s390_emit_prologue): Emit stack check and trap code and perform
10237 compile time stack size checking.
10239 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10240 "warn-framesize", "warn-dynamicstack", "stack-size" and
10243 * doc/invoke.texi: Added documentation for the new options.
10245 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10247 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10248 to eliminate warning.
10249 (linear_search_fdes): Declare p as unsigned.
10250 (binary_search_mixed_encoding_fdes): Likewise.
10251 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10252 to eliminate warning.
10253 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10256 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10258 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10259 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10260 instead of one. Check for strictly legitimate address.
10261 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10262 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10264 2004-08-19 Eric Christopher <echristo@redhat.com>
10266 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10267 * langhooks.h (unsave_expr_now): Ditto.
10268 * tree.h (unsave_expr_1): Remove prototype.
10269 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10270 * tree-inline.c (unsave_expr_1): Move here
10271 from tree.c. Make static.
10272 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10273 * tree-sra.c: Fix up for rename.
10274 * tree-ssa-copy.c: Ditto.
10275 * tree-eh.c: Ditto.
10276 * tree.c (unsave_expr_1): Move to tree-inline.c.
10278 2004-08-19 Caroline Tice <ctice@apple.com>
10280 * config/i386/cygming.h (switch_to_section): Fix typo (change
10281 in_unlikely_text_section to in_unlikely_executed_text).
10283 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10285 * vec.h (VEC_lower_bound): New macro.
10287 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10290 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10291 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10292 treat each ABI separately. Deal with n32/n64 complex float arguments.
10293 (function_arg): Add associated complex handling here.
10295 2004-08-19 Richard Henderson <rth@redhat.com>
10297 * config/arm/arm.c (arm_gen_load_multiple): Use
10298 adjust_automodify_address. Take base memory and offset instead
10299 of unchanging/struct/scalar bits.
10300 (arm_gen_store_multiple): Likewise.
10301 (arm_gen_movmemqi): Use adjust_automodify_address.
10302 * config/arm/arm-protos.h: Update decls.
10303 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10304 (store_multiple): Similarly.
10306 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10308 * regclass.c (globalize_reg): Update call_really_used_regs.
10310 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10312 * doc/invoke.texi (integer-share-limit): Document.
10314 * tree.h (TYPE_CACHED_VALUES_P): New.
10315 (TYPE_CACHED_VALUES): New.
10316 (TYPE_ORIG_SIZE_TYPE): Adjust.
10317 * tree.def (INTEGER_CST): Update documentation.
10318 * tree.c: Inlcude params.h.
10319 (build_int_cst): Cache small values.
10320 (build_type_copy): Do not copy the value cache.
10321 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10323 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10324 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10326 * fold-const.c (force_fit_type): Copy value when setting
10328 (int_const_binop): Likewise.
10329 * stor-layout.c: Include params.h
10330 (set_sizetype): Create values cache.
10331 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10332 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10333 * params.h (INTEGER_SHARE_LIMIT): New.
10334 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10336 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10338 * gimplify.c (gimplify_minimax_expr): Remove.
10339 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10341 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10343 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10344 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10346 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10348 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10350 2004-08-18 Andrew Pinski <apinski@apple.com>
10352 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10354 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10356 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10357 (__aeabi_ul2f): Likewise.
10359 2004-08-18 Richard Henderson <rth@redhat.com>
10361 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10362 move to rtl completely.
10363 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10364 (xtensa_find_mode_for_size): Remove.
10365 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10366 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10368 2004-08-18 Richard Henderson <rth@redhat.com>
10370 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10371 (block_move_sequence): Rewrite to use adjust_address.
10372 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10373 Return boolean indicating success/failure.
10374 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10375 * config/mcore/mcore.md (movmemsi): Update to match.
10377 2004-08-18 Mike Stump <mrs@apple.com>
10379 * doc/invoke.texi (-mfix-and-continue): Add support for
10380 fast turn around debugging.
10381 (-ffix-and-continue): Likewise.
10382 (-mindirect-data): Likewise.
10383 (-findirect-data): Likewise.
10384 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10385 (indirect_data): Likewise.
10386 (machopic_data_defined_p): Likewise.
10387 (machopic_output_indirection): Likewise.
10388 (darwin_encode_section_info): Likewise.
10389 (darwin_fix_and_continue): Likewise.
10390 (darwin_fix_and_continue_switch): Likewise.
10391 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10392 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10393 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10394 (SUBTARGET_OPTIONS): Likewise.
10395 (darwin_fix_and_continue): Likewise.
10396 (darwin_fix_and_continue_switch): Likewise.
10397 (TARGET_FIX_AND_CONTINUE): Likewise.
10398 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10400 2004-08-19 Steven Bosscher <stevenb@suse.de>
10402 * basic-block.h (struct edge_def): Remove crossing_edge.
10403 (EDGE_CROSSING): New define.
10404 (EDGE_ALL_FLAGS): Update.
10405 * bb-reorder.c (find_traces_1_round, better_edge_p,
10406 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10407 find_jump_block, fix_crossing_conditional_branches,
10408 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10409 Replace all occurences of crossing_edge with an edge flag check
10411 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10412 try_crossjump_bb): Likewise.
10413 * cfglayout.c (fixup_reorder_chain): Likewise.
10414 * cfgrtl.c (force_nonfallthru_and_redirect,
10415 commit_one_edge_insertion): Likewise.
10417 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10418 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10419 * basic-block.h: ...here.
10420 * tree-cfg.c (compute_dominance_frontiers_1,
10421 compute_dominance_frontiers): Move from here...
10422 * cfganal.c: ...to here. Include timevar.h.
10424 2004-08-18 James E Wilson <wilson@specifixinc.com>
10426 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10427 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10429 * config/mips/mips.md (type): Add frdiv.
10430 (divsf3+1, divsf3+2): Change type to frdiv.
10431 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10432 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10434 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10435 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10436 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10437 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10438 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10439 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10440 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10441 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10442 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10443 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10445 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10447 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10449 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10450 get regression tester working again.
10452 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10454 * insn-notes.def, reg-notes.def: New files.
10455 * rtl.h: Use them to define enum insn_note and enum reg_note.
10456 * rtl.c: Use them to define note_insn_name and reg_note_name.
10457 * Makefile.in (RTL_BASE_H): Update.
10459 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10460 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10462 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10464 * arm.c (arm_size_rtx_costs): New function.
10465 (arm_override_options): Use it if optimizing for space.
10467 2004-08-18 Richard Henderson <rth@redhat.com>
10469 * emit-rtl.c (gen_const_mem): New.
10470 * rtl.h (gen_const_mem): Declare.
10471 * expr.c (do_tablejump): Use it.
10472 * varasm.c (force_const_mem): Likewise.
10473 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10474 (machopic_legitimize_pic_address): Likewise.
10475 * config/arm/arm.c (legitimize_pic_address): Likewise.
10476 * config/i386/i386.c (legitimize_pic_address): Likewise.
10477 (legitimize_tls_address): Likewise.
10478 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10479 * config/ia64/ia64.md (load_fptr): Likewise.
10480 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10481 * config/pa/pa.c (legitimize_pic_address): Likewise.
10482 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10483 (rs6000_emit_move): Likewise.
10484 * config/s390/s390.c (legitimize_pic_address): Likewise.
10485 (legitimize_tls_address): Likewise.
10486 * config/s390/s390.md (casesi): Likewise.
10487 * config/sh/sh.c (sh_reorg): Likewise.
10488 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10489 * config/v850/v850.md (casesi): Likewise.
10491 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10492 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10493 use of MEM_READONLY_P.
10495 2004-08-18 Steven Bosscher <stevenb@suse.de>
10497 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10498 Add new postreload-gcse.o.
10499 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10500 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10501 equiv_constant): Use SAFE_HASH instead of safe_hash.
10502 (exp_equiv_p): Export. Add for_gcse argument when comparing
10504 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10505 find_comparison_args, fold_rtx, cse_insn): Update callers.
10506 (hash_rtx): New function derived from old canon_hash and bits
10507 from gcse.c hash_expr_1.
10508 (canon_hash_string): Rename to hash_rtx_string.
10509 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10510 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10511 (cselib_lookup): Update this caller.
10512 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10514 (hash_expr): Call hash_rtx.
10515 (ldst_entry): Likewise.
10516 (expr_equiv_p): Call exp_equiv_p.
10517 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10518 reg_used_on_edge, reg_set_between_after_reload_p,
10519 reg_used_between_after_reload_p, get_avail_load_store_reg,
10520 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10521 get_bb_avail_insn, hash_scan_set_after_reload,
10522 compute_hash_table_after_reload,
10523 eliminate_partially_redundant_loads, gcse_after_reload,
10524 get_bb_avail_insn, gcse_after_reload_main): Remove.
10525 * postreload-gcse.c: New file, reincarnating most of the above.
10526 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10527 (gcse_after_reload_main): Update prototype.
10528 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10529 * passes.c (rest_of_handle_gcse2): Use it.
10531 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10533 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10534 (pass_loop_done): Likewise.
10536 2004-08-18 Andrew Pinski <apinski@apple.com>
10538 * config/rs6000/darwin.md: Delete the altivec patterns which are
10539 handled differently now.
10540 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10541 (macho_correct_pic_di): Likewise.
10542 (call_indirect_nonlocal_darwin64): Likewise.
10543 Delete the save world/saveFP/saveVec patterns.
10545 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10546 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10547 * config/rs6000/rs6000.md: Include darwin.md.
10548 (builtin_setjmp_receiver): Add DImode case.
10549 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10552 2004-08-18 Matt Austern <austern@apple.com>
10554 Dead code stripping
10555 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10556 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10558 2004-08-18 Richard Henderson <rth@redhat.com>
10560 * alias.c (readonly_fields_p): Remove.
10561 (objects_must_conflict_p): Don't call it.
10562 * tree.h (readonly_fields_p): Remove.
10563 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10564 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10566 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10568 * tree-dfa.c (add_referenced_var): Only global variables are
10570 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10571 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10572 all pointers dereferenced if the statement dereferences them.
10573 (create_name_tags): Do not create memory tags for pointers
10574 that have PT_ANYTHING set.
10575 Also check if PT_VARS is not empty before creating a name tag.
10576 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10577 variables that share the same alias set with a pointer that
10578 may point anywhere.
10579 (add_may_alias): Add FIXME comment to remove clobbering
10580 aliased variables and tags.
10581 (replace_may_alias): Likewise.
10582 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10583 (merge_pointed_to_info): If the original variable has not
10584 points-to information, call set_pt_anything.
10585 (add_pointed_to_var): Do not prevent adding a pointed-to
10586 variable if the pointers is PT_ANYTHING.
10587 If the variable is a global, set PT_GLOBAL_MEM.
10588 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10589 pointer type only come in PTR+OFFSET flavours.
10590 Always call merge_pointed_to_info on PHI arguments that are
10592 (get_nmt_for): Mark call-clobbered tags whose pointer points
10594 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10596 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10598 (add_stmt_operand): Abort if the caller tried to add a killing
10599 definition for a memory tag.
10600 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10601 unnecessary checks.
10603 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10605 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10606 from call_used_regs. Update call_really_used_regs.
10607 (CALL_REALLY_USED_REGISTERS): Define.
10608 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10609 Replace call_used_regs with call_really_used_regs.
10610 (calc_live_regs, sh_media_register_for_return): Likewise.
10611 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10612 * sh.md (return_media): Likewise.
10614 2004-08-18 Andrew Pinski <apinski@apple.com>
10616 * config/darwin.c (machopic_legitimize_pic_address): Only set
10617 MEM_READONLY_P in the non TARGET_TOC case.
10619 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10621 * rtl.def (NIL): Delete.
10622 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10623 Tighten the syntax a little.
10625 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10626 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10627 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10628 * config/i386/predicates.md, config/m32r/m32r.h
10629 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10630 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10631 * config/sparc/sparc.h, doc/tm.texi:
10632 Replace all occurrences of NIL with UNKNOWN.
10634 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10636 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10637 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10638 sequence inline. Move drop_through_label code into this
10639 block, being the only place it is used. Adjust comments.
10641 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10643 * config/rs6000/altivec.md: Add new patterns for calls to
10644 save_world/rest_world functions.
10646 * config/rs6000/rs6000-protos.h: (save_world_operation,
10647 restore_world_operation) new declarations.
10649 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10651 (rs6000_stack_info): Set world_save_p field.
10652 (save_world_operation): New function.
10653 (restore_world_operation): New function.
10654 (compute_save_world_info): New function.
10655 (rs6000_stack_info): Call compute_save_world_info.
10656 (rs6000_emit_prologue): Check for world_save_p and generate
10657 pattern to call save_world for saving all non-volatile and
10659 (rs6000_emit_epilogue): Check for world_save_p and generate
10660 pattern to call rest_world to restore saved registers.
10662 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10663 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10664 (rs6000_reg_names): New entries added for save_world_operation and
10665 restore_world_operation.
10667 2004-08-18 Caroline Tice <ctice@apple.com>
10669 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10670 "-freorder-blocks-and-partition" to the flags used in second
10671 stage of profiledbootstrap.
10672 * bb-reorder.c (push_to_next_round_p): Add new variable,
10673 next_round_is_last; set and use variable to make sure, when
10674 partitioning, that the last trace construction round consists
10675 of all (and only) cold basic blocks.
10676 (rotate_loop): Don't copy blocks that end in a section
10678 (copy_bb): Correctly initialize "partition" of duplicated bb.
10679 (add_unlikely_executed_notes): Add a comment.
10680 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10681 to make sure, if function contains hot blocks, that the
10682 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10683 crossing edges if the architecture supports named sections.
10684 (mark_bb_for_unlikely_executed_section): Modify to always
10685 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10686 the basic block note insn.
10687 (fix_crossing_unconditional_branches): Remove extra space.
10688 (fix_edges_for_rarely_executed_code): Modify to only do
10689 partitioning work if the architecture supports named sections.
10690 (reorder_basic_blocks): Modify to only add
10691 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10692 supports named sections.
10693 * c-common.c (handle_section_attribute): Initialize new global
10694 variable, user_defined_section_attribute, to true if user has
10696 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10697 forward edges that cross section boundaries.
10698 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10699 partitioning information if the architecture supports named
10701 * cfgrtl.c (target.h): Add statement to include this.
10702 (rtl_split_block): Make sure newly created bb gets correct
10704 (try_redirect_by_replacing_jump): Make sure redirection isn't
10705 attempting to cross section boundaries.
10706 (force_nonfallthru_and_redirect): Only do partition fix up if
10707 architecture supports named sections.
10708 (rtl_split_edge): Make sure newly created bb ends up in
10710 (commit_one_edge_insertion): Remove code that incorrectly
10711 updated basic block partition; Make sure partition fix up only
10712 happens if architecture supports named sections and it's not
10714 (rtl_verify_flow_info_1): Fix if-condition on test/error
10715 condition that fallthru edges are not allowed to cross section
10717 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10718 * final.c (final_scan_insn): Remove redundant test from if-statement;
10719 change calls to text_section into calls to function_section; add code
10720 to only to partitioning fix up if architecture supports named
10722 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10724 (if_convert): Add targetm.have_named_sections to test.
10725 * output.h (unlikely_section_label): Extern declaration for new global
10727 (unlikely_text_section_name): Likewise.
10728 * opts.c (decode_options): If both partitioning and DWARF debugging
10729 are turned on, issue a warning that this doesn't work, and change
10730 partitiong to basic block reordering (without hot/cold partitions).
10731 * passes.c (rest_of_handle_final): Re-set new global variable,
10732 user_defined_section_attribute, to false.
10733 (rest_of_compilation): Change options for calling partitioning
10734 function: Don't call if the user defined the section attribute, and
10735 don't call if DECL_ONE_ONLY is true for the current function.
10736 * predict.c (choose_function_section): Return immediately if we
10737 are doing hot/cold partitioning (i.e. let the basic block partitioning
10738 determine where the function belongs).
10739 * reg-stack.c (emit_swap_insn): Add condition to step over
10740 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10741 * toplev.c (user_defined_section_attribute): New global variable.
10742 * toplev.h (user_defined_section_attribute): Extern declaration
10743 for new global variable.
10744 * varasm.c (unlikely_section_label): New global variable.
10745 (unlikely_text_section_name): New global variable.
10746 (unlikely_text_section): Add code to initialize
10747 unlikely_text_section_name if necessary; modify to use
10748 unlikely_text_section_name and unlikely_section_label; also to use
10749 named_section properly.
10750 (in_unlikely_text_section): Modify to work correctly with
10751 named_section and to use unlikely_text_section_name.
10752 (named_section): Add code to work properly with cold section.
10753 (function_section): Clean up if-statement.
10754 * config/darwin.c (darwin_asm_named_section): Return to original
10755 code, removing use of SECTION_FORMAT_STRING.
10756 * config/arm/pe.h (switch_to_section): Add case for
10757 in_unlikely_executed_text to switch statement.
10758 * config/i386/cygming.h (switch_to_section): Likewise.
10759 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10760 (SECTION_FORMAT_STRING): Likewise.
10761 * config/mcore/mcore.h (switch_to_section): Likewise.
10762 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10763 (SECTION_FORMAT_STRING): Remove.
10765 2004-08-18 Roger Sayle <roger@eyesopen.com>
10767 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10768 -ffixed-reg safe, by preserving the meanings of zero and one.
10769 (CALL_USED_REGISTERS): Likewise.
10770 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10772 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10774 * config/sh/sh.c (split_branches): Check the result of
10776 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10777 Call rtl_register_cfg_hooks.
10779 2004-08-18 Richard Henderson <rth@redhat.com>
10781 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10782 * alias.c (true_dependence): Update to match new semantics.
10783 (canon_true_dependence, write_dependence_p): Likewise.
10784 (anti_dependence, output_dependence): Update write_dependence_p args.
10785 (unchanging_anti_dependence): Remove.
10786 * calls.c (purge_mem_unchanging_flag): Remove.
10787 (fixup_tail_calls): Don't call it.
10788 (expand_call): Don't add unchanging memory to function usage.
10789 * expr.c (emit_block_move_via_libcall): Likewise.
10790 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10791 (get_subtarget): Don't use RTX_UNCHANGING_P.
10792 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10793 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10794 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10795 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10796 (cse_insn, canon_hash): Use MEM_READONLY_P.
10797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10798 instead of RTX_UNCHANGING_P.
10799 * explow.c (maybe_set_unchanging): Remove.
10800 * expr.h (maybe_set_unchanging): Remove.
10801 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10802 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10803 (assign_parm_setup_reg, expand_function_start): Likewise.
10804 * integrate.c (copy_rtx_and_substitute): Likewise.
10805 * ra-rewrite.c (emit_colors): Likewise.
10806 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10807 (fixup_match_1): Likewise.
10808 * reload1.c (reload, alter_reg): Likewise.
10809 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10810 not RTX_UNCHANGING_P.
10811 (equiv_init_varies_p): Likewise.
10812 * loop-invariant.c (check_maybe_invariant): Likewise.
10813 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10814 * loop.c (note_addr_stored): Likewise.
10815 (prescan_loop): Likewise. Don't check function usage for clobbered
10817 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10818 not RTX_UNCHANGING_P.
10819 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10820 * varasm.c (force_const_mem): Likewise.
10821 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10822 * web.c (entry_register): Likewise.
10823 * tree-gimple.h (get_base_address): Move decl ...
10824 * tree.h: ... here.
10825 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10827 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10828 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10829 (alpha_set_memflags): Update to match.
10831 * config/darwin.c (machopic_indirect_data_reference): Set
10832 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10833 (machopic_indirect_call_target): Likewise.
10834 (machopic_legitimize_pic_address): Likewise.
10835 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10836 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10837 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10838 * config/frv/frv.md (symGOT2reg): Likewise.
10839 * config/i386/i386.c (legitimize_pic_address,
10840 legitimize_tls_address, ix86_split_to_parts): Likewise.
10841 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10842 * config/ia64/ia64.md (load_fptr): Likewise.
10843 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10844 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10845 * config/mcore/mcore.c (block_move_sequence): Likewise.
10846 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10847 * config/pa/pa.c (legitimize_pic_address): Likewise.
10848 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10849 (rs6000_emit_move): Likewise.
10850 * config/s390/s390.c (legitimize_pic_address): Likewise.
10851 (legitimize_tls_address): Likewise.
10852 * config/s390/s390.md (casesi): Likewise.
10853 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10854 * config/sh/sh.md (symGOT2reg): Likewise.
10855 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10856 * config/v850/v850.md (casesi): Likewise.
10858 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10859 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10860 * config/mips/mips.c (mips_restore_gp): Likewise.
10861 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10862 * config/sh/sh.c (sh_reorg): Likewise.
10864 2004-08-18 Richard Henderson <rth@redhat.com>
10866 * tree.h (struct tree_decl): Add gimple_formal_temp.
10867 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10868 * gimplify.c (pop_gimplify_context): Clear it.
10869 (lookup_tmp_var): Set it, if is_formal.
10870 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10871 Use is_gimple_val for VECTOR. Simplify return value.
10872 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10873 (gimplify_expr): Likewise.
10874 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10875 is_gimple_tmp_rhs for clarity. Update all callers.
10876 (is_gimple_reg_rhs): Simplify logic.
10877 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10878 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10879 (is_gimple_formal_tmp_reg): Similarly.
10880 * tree-gimple.h: Update decls.
10881 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10882 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10883 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10885 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10887 * c4x.c (legitimize_operands): Remove calls to
10888 preserve_subexpressions_p.
10890 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10892 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10893 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10895 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10897 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10898 Objective-C++ extensions.
10899 * gengtype.c (get_file_basename): Match entire subdirectory name
10900 ('cp', 'objc', 'objcp') rather than just its suffix.
10901 (get_base_file_bitmap): Allow for files to belong to more than one
10903 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10904 used by more than one front-end.
10906 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10908 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10909 avoid use of preserve_subexpressions_p.
10911 2004-08-17 Richard Henderson <rth@redhat.com>
10914 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10916 2004-08-17 DJ Delorie <dj@redhat.com>
10918 * doc/extend.texi: Document new xstormy16 attribute.
10920 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10921 (xstormy16_splittable_below100_or_register): New.
10922 (combine_bnp): New.
10923 (xstormy16_reorg): New.
10924 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10926 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10927 (movhi_internal): Likewise.
10928 (cbhranchhi): Likewise.
10929 (cbhranchhi_neg): Likewise.
10930 (andhi3): Only allow splittable below100 operands.
10931 (iorhi3): Likewise.
10932 (peephole2): New and/zero_extend->and peephole.
10933 (peephole2): New load/ior/save->set1 peephole.
10934 (peephole2): New load/and/save->clr1 peephole.
10935 (bclrx, bclrx2, bclr7, bclr15): New.
10936 (bsetx, bsetx2, bset7, bset15): New.
10938 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10939 liberal about acceptable 'B' masks.
10941 * config/stormy16/stormy16-protos.h
10942 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10943 xstormy16_below100_operand, xstormy16_below100_or_register,
10944 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10945 (PREDICATE_CODES): Add new predicates.
10947 * config/stormy16/stormy16.c
10948 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10949 xstormy16_below100_operand, xstormy16_below100_or_register,
10950 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10951 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10952 (xstormy16_legitimate_address_p): Allow below100 symbols.
10953 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10954 (xstormy16_expand_move): Leave below100 operands as-is.
10955 (xstormy16_encode_section_info): Encode below100 symbols.
10956 (xstormy16_strip_name_encoding): New.
10957 (xstormy16_print_operand): Print 'b' as shift mask.
10958 (xstormy16_attribute_table): Add below100 attributes.
10959 (xstormy16_handle_below100_attribute): New.
10961 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10962 (XSTORMY16_SECTION_FUNCTION): New.
10963 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10964 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10965 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10966 (ASM_OUTPUT_LABELREF): Define.
10968 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10969 (movhi_internal): Add below100 support.
10970 (andhi3): Add below100 support.
10971 (iorhi3): Add below100 support.
10972 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10974 2004-08-17 James E Wilson <wilson@specifixinc.com>
10976 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10977 of VOIDmode for comparison code mode.
10978 * config/mips/mips.md: For conditional move patterns, use mode of
10979 first compare operand for comparison mode, instead of VOIDmode.
10981 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10982 normal and -ffast-math code.
10984 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10987 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10989 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10991 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10993 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10995 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10996 for non Darwin targets.
10997 (*call_value_nonlocal_darwin64): Likewise.
10999 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11001 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11002 altivec mode for altivec return register.
11004 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11006 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11007 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11008 * config/rs6000/rs6000.md: Include darwin.md.
11009 (builtin_setjmp_receiver): Add DImode case.
11010 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11013 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11015 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11017 * tree-vectorizer.h: New File: Same.
11018 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11019 * common.opt (ftree-vectorize): New flag to enable vectorization.
11020 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11021 vectorization pass.
11022 * tree-data-ref.h (init_data_ref): Additional argument.
11023 (array_base_name_differ_p): Moved to tree-data-ref.c.
11024 * tree-data-ref.c (array_base_name_differ_p): Revised.
11025 (initialize_data_dependence_relation): Call array_base_name_differ_p
11026 with an extra argument.
11027 (analyze_all_data_dependences): Same.
11028 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11029 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11031 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11032 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11033 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11034 vectorization pass.
11035 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11036 (tree_ssa_loop_done): Call scev_finalize.
11037 (tree_vectorize): Define the new vectorization pass.
11038 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11039 size of the vector they support (until support for multiple vector
11040 sizes is added to the vectorizer).
11041 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11042 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11043 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11046 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11048 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11050 (generate_protocol_list, handle_impent): Likewise.
11052 2004-08-17 Roger Sayle <roger@eyesopen.com>
11054 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11055 ensure that call_used_regs is a superset of both fixed_regs and
11056 call_really_used_regs.
11058 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11061 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11063 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11065 PR middle-end/17036
11066 * fold-const.c (fold): Check for integer operand when
11067 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11068 Pinski <pinskia@physics.uc.edu>.
11070 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11072 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11073 No need to check if in a cross configuration.
11074 * configure: Regenerate.
11076 * calls.c (precompute_register_parameters):
11077 Inline preserve_subexpressions_p ().
11078 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11079 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11081 * expr.c (get_subtarget): Likewise.
11082 * rtl.h (preserve_subexpressions_p): Remove.
11083 * stmt.c (preserve_subexpressions_p): Remove.
11085 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11086 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11087 Abort on gimplified cases.
11089 2004-08-16 James E Wilson <wilson@specifixinc.com>
11091 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11092 (FLOAT_TYPE_P): Use it.
11093 * c-typeck.c (build_binary_op): After convert calls, check for
11094 check for ERROR_MARK operands.
11096 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11098 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11099 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11100 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11101 (genobjs static pattern rule): Remove %.c dependency.
11102 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11103 Rename rules; delete commands; fix dependencies.
11104 (mostlyclean): Do not delete temporary source copies.
11105 * configure.ac: Delete all references to BUILD_PREFIX and
11107 * configure: Regenerate.
11109 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11110 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11111 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11112 with #ifndef GENERATOR_FILE so that nothing from those headers
11115 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11117 2004-08-16 Adam Nemet <anemet@lnxw.com>
11119 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11121 2004-08-16 Andrew Pinski <apinski@apple.com>
11123 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11124 extraneous semicolon.
11126 2004-08-16 Devang Patel <dpatel@apple.com>
11128 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11129 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11130 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11131 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11132 * target.h (struct gcc_target): New member, mark_decl_preserved.
11133 * hooks.c (hook_void_charptr): Rename to ...
11134 (hook_void_constcharptr): ... new name.
11135 * hooks.h (hook_void_charptr): Rename to ..
11136 (hook_void_constcharptr): ... new name.
11137 * tree.h (DECL_PRESERVE_P): New #define.
11138 (struct tree_decl): New member, preserve_flag.
11139 * varasm.c (assemble_start_function): Mark decl preserved.
11140 (assemble_variable): Same.
11141 * darwin.c (darwin_mark_decl_preserved): New function.
11142 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11143 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11144 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11146 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11148 * c-decl.c (grokdeclarator): Allow for function definition where
11149 innermost declarator has attributes.
11151 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11153 * except.c (get_exception_filter, build_post_landing_pads,
11154 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11155 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11156 * target.h (eh_return_filter_mode): New field added.
11157 * targhooks.c (default_eh_return_filter_mode): Defined.
11158 * targhooks.h (default_eh_return_filter_mode): Declared.
11159 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11161 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11163 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11164 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11165 * configure: Regenerate.
11167 2004-08-16 Stan Shebs <shebs@apple.com>
11169 Basic support for 64-bit Darwin.
11170 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11171 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11173 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11174 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11175 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11176 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11177 (PROCESSOR_DEFAULT64): Define.
11178 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11180 * config/rs6000/rs6000.md: Include darwin.md.
11181 (builtin_setjmp_receiver): Add DImode case.
11182 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11184 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11185 (rs6000_emit_move): Add DImode case to Darwin bits.
11186 (machopic_output_stub): Use .quad if 64-bit.
11187 * invoke.texi: Document -m32 and -m64.
11189 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11191 * doc/extend.texi (AltiVec builtins): Document additional differences
11192 from the Motorola AltiVec PIM.
11194 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11196 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11197 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11198 (struct tree_common): Update public_flag documentation.
11200 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11202 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11203 Check for artificial variables, not is_gimple_tmp_var.
11204 * tree-ssa-live.c (var_union): Likewise.
11206 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11208 * calls.c (load_register_parameters): Remove spurious FIXME token.
11210 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11212 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11213 (c-lang.o): Depend on c-objc-common.h.
11214 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11215 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11216 * c-lang.c: Include c-objc-common.h.
11217 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11218 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11219 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11220 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11221 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11222 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11223 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11224 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11225 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11226 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11227 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11228 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11229 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11230 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11231 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11232 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11233 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11234 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11235 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11236 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11237 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11238 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11239 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11240 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11241 Move to c-objc-common.h.
11242 * c-objc-common.c: Include c-objc-common.h.
11243 * c-objc-common.h: New file.
11245 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11246 Andrew Pinski <pinskia@physics.uc.edu>
11249 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11252 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11254 * tree.h (build_int_cst): New.
11255 (build_int_2): Remove.
11256 * tree.c (build_int_2): Remove.
11257 (build_int_cst): New.
11258 (make_vector_type, build_common_tree_nodes,
11259 build_common_tree_nodes_2): Use build_int_cst.
11260 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11261 expand_builtin_strpbrk, expand_builtin_fputs,
11262 build_string_literal, expand_builtin_printf,
11263 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11264 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11265 fold_builtin_isdigit, simplify_builtin_strstr,
11266 simplify_builtin_strpbrk, fold_builtin_fputs,
11267 simplify_builtin_sprintf): Use build_int_cst.
11268 * c-common.c (start_fname_decls, fix_string_type,
11269 c_common_nodes_and_builtins, c_init_attributes,
11270 shorten_compare): Likewise.
11271 * c-decl.c (complete_array_type,
11272 check_bitfield_type_and_width): Likewise.
11273 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11274 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11275 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11276 * c-typeck.c (really_start_incremental_init, push_init_level,
11277 set_nonincremental_init_from_string): Likewise.
11278 * calls.c (load_register_parameters): Likewise.
11279 * convert.c (convert_to_pointer): Likewise.
11280 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11281 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11283 * except.c (init_eh, assign_filter_values, assign_filter_values):
11285 * expmed.c (store_fixed_bit_field, extract_bit_field,
11286 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11287 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11288 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11289 * expr.c (convert_move, emit_group_load, emit_group_store,
11290 expand_assignment, store_constructor, store_field,
11291 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11292 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11293 invert_truthvalue, optimize_bit_field_compare,
11294 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11295 fold_div_compare, fold, fold_read_from_constant_string,
11296 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11297 * function.c (assign_parm_setup_block): Likewise.
11298 * stmt.c (shift_return_value, expand_end_case_type,
11299 estimate_case_costs): Likewise.
11300 * stor-layout.c (layout_type, initialize_sizetypes,
11301 set_min_and_max_values_for_integral_type): Likewise.
11302 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11303 reset_evolution_in_loop): Likewise.
11304 * tree-chrec.h (build_polynomial_chrec): Likewise.
11305 * tree-complex.c (build_replicated_const): Likewise.
11306 * tree-eh.c (honor_protect_cleanup_actions,
11307 lower_try_finally_onedest, lower_try_finally_copy,
11308 lower_try_finally_switch): Likewise.
11309 * tree-mudflap.c (mf_build_string, mx_register_decls,
11310 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11311 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11312 * tree-pretty-print.c (dump_generic_node): Likewise.
11313 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11315 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11316 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11317 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11320 * config/alpha/alpha.c (alpha_initialize_trampoline,
11321 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11322 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11323 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11324 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11325 * config/i860/i860.c (i860_va_start): Likewise.
11326 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11327 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11328 mips_gimplify_va_arg_expr): Likewise.
11329 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11330 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11331 add_compiler_branch_island): Likewise.
11332 * config/s390/s390.c (s390_va_start): Likewise.
11333 * config/sh/sh.c (sh_va_start): Likewise.
11334 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11336 * config/xtensa/xtensa.c (xtensa_va_start,
11337 xtensa_gimplify_va_arg_expr): Likewise.
11339 * objc/objc-act.c (build_objc_string_object,
11340 build_objc_symtab_template, init_def_list, init_objc_symtab,
11341 init_module_descriptor, generate_static_references,
11342 build_selector_translation_table, get_proto_encoding,
11343 build_typed_selector_reference, build_selector_reference,
11344 build_next_objc_exception_stuff,
11345 build_method_prototype_list_template, generate_descriptor_table,
11346 generate_protocols, build_protocol_initializer,
11347 build_ivar_list_template, build_method_list_template,
11348 build_ivar_list_initializer, generate_ivars_list,
11349 generate_dispatch_table, generate_protocol_list,
11350 build_category_initializer, build_shared_structure_initializer,
11351 generate_shared_structures, handle_impent,
11352 generate_objc_image_info): Use build_int_cst.
11354 2004-08-15 Ben Elliston <bje@au.ibm.com>
11356 * vec.h: Comment improvements.
11358 2004-08-14 Roger Sayle <roger@eyesopen.com>
11360 * c-common.c (shorten_compare, pointer_int_sum,
11361 c_common_truthvalue_conversion, boolean_increment): Replace calls
11362 to build with calls to buildN.
11363 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11364 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11365 gimplify_switch_stmt): Likewise.
11366 * c-typeck.c (default_function_array_conversion,
11367 build_component_ref, build_array_ref, build_function_call,
11368 pointer_diff, build_unary_op, build_conditional_expr,
11369 build_compound_expr, build_modify_expr, c_finish_goto_label,
11370 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11371 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11372 build_binary_op): Likewise.
11374 2004-08-15 Steven Bosscher <stevenb@suse.de>
11376 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11378 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11380 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11381 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11382 * fixinc/fixincl.x: Rebuilt.
11384 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11386 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11387 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11388 (mips_small_data_pattern_p): Declare.
11389 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11390 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11391 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11392 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11393 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11394 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11395 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11396 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11397 (pc_or_label_operand, call_insn_operand, move_operand)
11398 (consttable_operand, symbolic_operand, general_symbolic_operand)
11399 (global_got_operand, local_got_operand, stack_operand)
11400 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11401 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11402 (mips_small_data_pattern_p): Replace previous small_data_pattern
11403 predicate. Turn into a bool () (rtx) function.
11404 * config/mips/predicates.md: New file.
11405 * config/mips/mips.md: Include it. Use the target-independent
11406 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11407 trap_comparison_operator and equality_op to equality_operator.
11408 Replace uses of small_int with the equivalent const_arith_operand.
11409 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11410 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11411 to fcc_reload_operand.
11412 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11414 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11416 PR libstdc++/17005 partial fix.
11417 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11418 except when generating ANSI/C89 code.
11420 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11422 * c-common.c (shorten_compare): Use force_fit_type directly.
11424 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11425 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11426 Dave Korn <dk@artimi.com>
11428 * doc/install.texi (Building): Avoid duplicate reference to GNU
11430 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11432 2004-08-14 Richard Henderson <rth@redhat.com>
11434 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11435 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11437 2004-08-13 Richard Henderson <rth@redhat.com>
11439 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11440 for constant_call_address_operand.
11441 (call_value_pop_1, call_value_1): Likewise.
11442 (sibcall_value_1, call_value_1_rex64): Likewise.
11444 2004-08-13 James E Wilson <wilson@specifixinc.com>
11446 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11447 Correct mode from SFmode to DFmode.
11449 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11451 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11452 __cstring_object and __image_info sections with the no_dead_strip
11455 2004-08-13 Roger Sayle <roger@eyesopen.com>
11456 David Billinghurst <David.Billinghurst@riotinto.com>
11458 PR libgfortran/15930
11459 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11460 * fixinc/fixincl.x: Regenerate.
11461 * fixinc/tests/base/internal/math_core.h: New file.
11463 2004-08-13 Richard Henderson <rth@redhat.com>
11465 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11466 (dbxout_function_end): Remove ifdefs for it.
11467 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11469 2004-08-13 Richard Henderson <rth@redhat.com>
11471 * Makefile.in (insn-preds.o): Depend on TREE_H.
11472 * genpreds.c (write_insn_preds_c): Include tree.h.
11473 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11474 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11475 const48_operand, and_operand, or_operand, mode_width_operand,
11476 mode_mask_operand, mul8_operand, const0_operand,
11477 hard_fp_register_operand, hard_int_register_operand,
11478 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11479 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11480 global_symbolic_operand, call_operand, symbolic_operand,
11481 dtp16_symbolic_operand, dtp32_symbolic_operand,
11482 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11483 gottp_symbolic_operand, alpha_comparison_operator,
11484 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11485 signed_comparison_operator, alpha_fp_comparison_operator,
11486 divmod_operator, fix_operator, aligned_memory_operand,
11487 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11488 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11489 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11490 (reg_or_const_int_operand): Remove. Replace all users with
11491 reg_or_cint_operand.
11492 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11493 (resolve_reload_operand): Split out of aligned_memory_operand.
11494 * config/alpha/alpha-protos.h: Update for exports.
11495 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11496 * config/alpha/alpha.md: Include predicates.md.
11497 * config/alpha/predicates.md: New file.
11499 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11501 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11502 fields with a pointer to the instruction definition.
11503 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11504 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11505 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11506 (write_attr_case, write_const_num_delay_slots): Write the name of
11507 an insn next to its case statement.
11508 * genoutput.c (data): Add a filename field.
11509 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11510 (output_insn_data): Print the location of each insn definition.
11511 * genrecog.c (write_action): Print the name of an insn above
11512 the statement that returns its code.
11514 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11516 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11517 * config/libgloss.h: Likewise.
11518 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11519 * c4x/c4x-modes.def: Likewise.
11520 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11521 (c4x_rptb_nop_p): Likewise.
11522 (c4x_rptb_valid_p): Likewise.
11523 (c4x_rptb_insert): Likewise.
11524 (c4x_address_conflict): Likewise.
11525 * config/c4x/c4x.md: Likewise.
11526 * config/frv/frv.md: Likewise.
11527 * config/i386/athlon.md: Likewise.
11528 * config/i386/i386.md: Likewise.
11529 * config/i386/predicates.md: Likewise.
11530 * config/ia64/ia64.c: Likewise.
11531 * config/ia64/itanium1.md: Likewise.
11532 * config/ia64/itanium2.md: Likewise.
11533 * config/iq2000/iq2000.md: Likewise.
11534 * config/mcore/mcore.c: Likewise.
11535 * config/mips/mips.c: Likewise.
11536 * config/mips/r3900.h: Likewise.
11537 * config/mips/sb1.md: Likewise.
11538 * config/pa/milli64.S: Likewise.
11539 * config/pa/pa.c: Likewise.
11540 * config/pa/pa.h: Likewise.
11541 * config/rs6000/8540.md: Likewise.
11543 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11545 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11547 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11549 * sh.md (cbranch define_delay) Use cond_delay_slot for
11550 non-anulled condition too.
11552 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11554 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11555 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11556 any_parallel_operand, lmw_operation, stmw_operation,
11557 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11558 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11559 any_parallel_operand.
11560 (return_and_restore_fpregs_{si,di}): Same.
11562 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11564 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11565 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11566 Also issue a warning for any predicate we don't know about.
11568 2004-08-12 Richard Henderson <rth@redhat.com>
11570 * config/i386/i386.c (internal_label_prefix): Export.
11571 (internal_label_prefix_len, struct ix86_address,
11572 ix86_decompose_address, maybe_get_pool_constant,
11573 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11574 memory_address_length): Export.
11575 (any_fp_register_operand, fp_register_operand,
11576 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11577 x86_64_general_operand, x86_64_szext_general_operand,
11578 x86_64_nonmemory_operand, x86_64_movabs_operand,
11579 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11580 x86_64_zext_immediate_operand, const_int_1_31_operand,
11581 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11582 tls_symbolic_operand, global_dynamic_symbolic_operand,
11583 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11584 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11585 constant_call_address_operand, const0_operand, const1_operand,
11586 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11587 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11588 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11589 general_no_elim_operand, nonmemory_no_elim_operand,
11590 index_register_operand, q_regs_operand, flags_reg_operand,
11591 non_q_regs_operand, zero_extended_scalar_load_operand,
11592 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11593 ix86_comparison_operator, ix86_carry_flag_operator,
11594 fcmov_comparison_operator, promotable_binary_operator,
11595 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11596 mult_operator, div_operator, arith_or_logical_operator,
11597 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11598 aligned_operand): Move to predicates.md as define_predicates.
11599 (tls_symbolic_operand_1): Remove.
11600 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11601 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11602 (legitimize_address): Merge tls_symbolic_operand contents.
11603 (ix86_expand_move): Likewise.
11604 * config/i386/i386-protos.h: Update for exports.
11605 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11606 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11607 * config/i386/i386.md: Include predicates.md.
11608 * config/i386/predicates.md: New file.
11610 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11613 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11615 (i386_pe_mark_dllimport): Likewise.
11616 (i386_pe_encode_section_info): Likewise, when overriding
11617 dllimport attribute.
11619 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11621 * configure.ac: When testing for flex, nm, ar, and bison, check
11622 that they will actually be built.
11623 * configure: Regenerate.
11625 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11627 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11628 (MOVE_MAX_PIECES): Define.
11630 2004-08-12 Devang patel <dpatel@apple.com>
11632 * dbxout.c (dbxout_begin_prologue): New function.
11633 (dbx_debug_hooks): Use new begin prologue hook.
11634 (dbxout_function_end): Emit N_ENSYM.
11635 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11637 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11639 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11640 argument is float*.
11642 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11645 * doc/extend.texi (AltiVec builtins): Fix description for recent
11646 changes. Update operation list to match current support.
11648 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11650 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11651 of struct machine_function.
11652 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11654 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11656 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11657 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11658 (s390_frame_area, s390_register_info): New functions.
11659 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11661 (s390_return_addr_rtx, s390_return_address_offset)
11662 (s390_va_start, s390_gimplify_va_arg)
11663 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11665 (s390_frame_info): Functionality partly moved to s390_register_info.
11666 Made adaptions for new stack layout.
11667 (save_gprs, restore_gprs): Changed meaning of second parameter and
11668 adapted all callers.
11670 * config/s390/s390.h (s390_backchain_string): New global variable.
11671 (MASK_BACKCHAIN): Removed definition.
11672 (TARGET_BACKCHAIN): Changed check.
11673 (TARGET_KERNEL_BACKCHAIN): New macro.
11674 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11675 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11676 "kernel-backchain".
11677 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11679 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11680 as condition. Adjusted for new stack layout.
11682 * doc/invoke.texi: Added documentation for new option
11683 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11686 2004-08-12 Paul Brook <paul@codesourcery.com>
11688 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11689 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11691 2004-08-12 David Daney <ddaney@avtrex.com>
11693 * java/gcj.texi: Add subsection on signal usage.
11695 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11697 * expr.c (move_by_pieces): Set alignment for move to minimum of
11698 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11699 alignment, but not less than the original alignment.
11700 (move_by_pieces_ninsns): Same.
11701 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11702 (store_by_pieces_1): Same.
11704 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11706 PR tree-optimization/16867
11707 * tree.c (is_global_var): New function.
11708 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11709 Call is_global_var.
11710 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11712 (is_global_var): Declare.
11713 * tree-dfa.c (dump_variable): Display global and addressable
11715 (add_referenced_var): Clarify documentation when marking
11716 variables call-clobbered.
11717 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11718 instead of needs_to_live_in_memory.
11719 (mark_call_clobbered): If the variable is a tag, mark it
11721 * tree-gimple.c (is_gimple_reg): Don't check for
11723 (is_gimple_non_addressable): Likewise.
11724 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11725 needs to be marked call-clobbered.
11726 (setup_pointers_and_addressables): Call is_global_var instead
11727 of needs_to_live_in_memory.
11728 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11729 Update all users with is_global_var.
11730 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11731 stores. Don't check the virtual definitions. Rather, check
11732 whether the store is going into global memory.
11733 (find_obviously_necessary_stmts): Get the symbol from the PHI
11735 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11736 clobbering may-defs if the call does not have side effects.
11738 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11741 * output.h (default_function_rodata_section,
11742 default_no_function_rodata_section): New prototypes.
11743 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11744 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11745 (TARGET_ASM_OUT): Add it.
11746 * varasm.c (default_function_rodata_section,
11747 default_no_function_rodata_section): New functions.
11748 * final.c (final_scan_insn): Call
11749 targetm.asm_out.function_rodata_section instead of
11750 readonly_data_section.
11751 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11752 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11753 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11754 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11756 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11757 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11759 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11761 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11762 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11763 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11765 2004-08-12 Paul Brook <paul@codesourcery.com>
11767 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11769 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11770 DWARF2_UNWIND_INFO.
11772 2004-08-12 Ben Elliston <bje@au.ibm.com>
11775 * config/rs6000/altivec.h: Change vector to __vector throughout.
11776 (Except for the `vector' macro itself).
11778 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11780 * genpreds.c: Add capability to generate predicate bodies as
11781 well as function prototypes. Write function prototypes for
11782 the generic predicates too.
11783 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11784 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11785 (write_match_code, write_predicate_expr, write_one_predicate_function)
11786 (parse_option): New functions.
11787 (output_predicate_decls): Delete.
11788 (main): Read the machine description, process DEFINE_PREDICATE or
11789 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11792 * genrecog.c (struct decision_test): Replace index with
11793 struct pred_data pointer.
11794 (next_index): Remove, unused.
11795 (pred_table, preds, special_mode_pred_table): Delete.
11796 (compute_predicate_codes, process_define_predicate): New functions.
11797 (validate_pattern, add_to_sequence, write_switch): Update for
11798 new data structures.
11799 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11800 Check both error_count and have_error.
11802 * gensupport.c (in_fname, first_predicate): New globals.
11803 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11804 (predicate_table, last_predicate, old_pred_table)
11805 (old_special_pred_table): New statics.
11806 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11807 (add_predicate, init_predicate_table): New functions.
11808 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11809 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11810 it or max_include_len. Call init_predicate_table.
11811 (read_rtx): Run the predicate queue after the attribute queue
11812 but before all the others.
11813 * gensupport.h (in_fname, struct pred_data, first_predicate)
11814 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11815 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11816 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11817 * dummy-conditions.c: Don't include bconfig.h, system.h,
11818 coretypes.h, tm.h, or system.h. Do include stddef.h.
11819 Duplicate declaration of struct c_test from gensupport.h.
11821 * Makefile.in (OBJS-common): Add insn-preds.o.
11822 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11823 (insn-preds.c, insn-preds.o): New rules.
11824 (s-preds): Also generate insn-preds.c.
11825 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11826 Update dependencies.
11827 (print-rtl.o, print-rtl1.o): Correct dependencies.
11829 * recog.h: Delete prototypes of predicate functions.
11831 * doc/md.texi (Predicates): New section with complete
11832 documentation of operand/operator predicates. Remove some
11833 incomplete documentation of predicates from other places.
11834 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11835 PREDICATE_CODES; indicate that both are deprecated in favor
11836 of define_predicate/define_special_predicate.
11838 * config/ia64/ia64.c: All predicate function definitions moved
11840 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11841 (ia64_expand_load_address, ia64_expand_move):
11842 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11844 * config/ia64/ia64.md: All predicates now defined here.
11845 (symbolic_operand): Is now a special predicate.
11847 * config/ia64/ia64.h: Declare ia64_section_threshold.
11848 (PREDICATE_CODES): Delete.
11850 2004-08-12 Richard Henderson <rth@redhat.com>
11852 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11853 * c-semantics.c (add_stmt): Set it.
11854 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11855 before instantiating a variable sized type.
11857 2004-08-12 Richard Henderson <rth@redhat.com>
11859 * stor-layout.c (round_up, round_down): Move ...
11860 * fold-const.c (round_up, round_down): ... here. Use
11861 multiple_of_p to avoid any arithmetic at all.
11863 2004-08-12 Richard Henderson <rth@redhat.com>
11865 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11866 (gimplify_init_ctor_preeval_1): New.
11867 (gimplify_init_ctor_preeval): New.
11868 (gimplify_init_ctor_eval): New.
11869 (gimplify_init_constructor): Use them. Always gimplify the LHS
11872 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11874 (This patch is part of merge of objc-improvements-branch
11877 * doc/frontends.texi: Mention Objective-C++ in addition to
11879 * doc/install.texi: Add 'obj-c++' to list of configurable
11881 * doc/invoke.texi: Rename Objective-C option headings to
11882 indicate they also apply to Objective-C++. List file
11883 extensions for Objective-C++ sources. Mention that
11884 ObjC and ObjC++ compilations may also use C and C++ options,
11885 respectively. Point users to doc/standards.texi for
11886 further info on ObjC and ObjC++.
11887 * doc/sourcebuild.texi: Mention the objcp/ directory and
11888 the Objective-C++ sources it contains.
11889 * doc/standards.texi: Update link to Apple ObjC site;
11890 add link to gcc readings.html WWW doc.
11892 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11894 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11895 and 2004-07-14 changes.
11897 2004-08-12 Paul Brook <paul@codesourcery.com>
11899 * doc/invoke.texi: Fix typo.
11901 2004-08-11 Devang Patel <dpatel@apple.com>
11903 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11904 and -no_dead_strip_inits_and_terms.
11906 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11907 -no_dead_strip_inits_and_terms.
11909 2004-08-11 Paul Brook <paul@codesourcery.com>
11911 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11912 (arm_load_pic_register): ... to this.
11913 * config/arm/arm.c (arm_finalize_pic): Rename ...
11914 (arm_load_pic_register): ... to this. Always output insns at the
11915 current location. Load via low reg in thumb mode.
11916 (arm_expand_prologue): Call arm_load_pic_register.
11917 (thumb_expand_prologue): Ditto.
11918 * config/arm/arm.h (FINALIZE_PIC): Remove.
11919 * config/arm/arm.md (builtin_setjmp_receiver): Call
11920 arm_load_pic_register.
11922 2004-08-11 Paul Brook <paul@codesourcery.com>
11924 * arm.c (thumb_force_lr_save): Add prototype.
11925 (thumb_compute_save_reg_mask): New function.
11926 (thumb_find_work_register): New function.
11927 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11928 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11929 Don't clobber r3 when removing pretend args.
11930 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11931 (thumb_output_function_prologue): Use new functions.
11932 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11933 * arm.h (THUMB_REG_PUSHED_P): Remove.
11935 2004-08-11 James E Wilson <wilson@specifixinc.com>
11937 PR rtl-optimization/16490
11938 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11939 global_live_at_end for new basic block if already set for other blocks.
11941 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11943 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11945 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11946 (mfcr rlwinm rlwinm patterns): Set length to 12.
11948 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11950 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11951 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11952 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11953 (start_ssa_stmt_operands): Delete.
11954 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11955 struct stmt_operands_d.
11956 (build_ssa_operands): New extern entry point.
11957 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11958 building code, replace with create_ssa_artficial_load_stmt().
11959 * tree-ssa-operands.c (struct voperands_d): Delete.
11960 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11961 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11962 (free_uses, free_defs, free_vuses, free_v_may_defs,
11963 free_v_must_defs): Remove dealloc parameter.
11964 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11965 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11966 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11967 vector comparisons, ssa_name reuse, and allocations here.
11968 (verify_start_operands): Delete.
11969 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11971 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11972 (append_def, append_usei): Simplify to simple accumulation.
11973 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11974 duplicates and simple accumulation.
11975 (free_ssa_operands): Free vectors in a stmt_operand structure.
11976 (build_ssa_operands): New. Create a new stmt_operand structure from
11977 a stmt and an old set of stmt_operands.
11978 (get_stmt_operands): Simplify and call build_ssa_operands.
11979 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11980 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11981 add_call_read_ops): Don't pass prev_vops around anymore.
11982 (note_addressable): Return if no stmt annotation.
11983 (copy_virtual_operands): Access v_may_def operands through a struct.
11984 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11985 hash tables without treating the stmt as a real stmt.
11986 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11987 v_may_def def and use through a struct instead of 2 array elements.
11988 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11989 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11991 2004-08-11 Nick Clifton <nickc@redhat.com>
11993 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11994 this funciton's behaviour. Return true when the current function
11995 has a section attribute and -mlong-calls is in effect.
11996 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11997 short-call marker when -mlong-calls is in effect and the function
11998 has a section attribute.
12000 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12002 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12003 just call expand_value_return on result_rtl.
12005 2004-08-10 Richard Henderson <rth@redhat.com>
12007 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12008 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12009 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12010 (add_location_or_const_value_attribute): ... not here. Use
12011 loc_descriptor_from_tree if possible.
12012 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12013 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12015 (loc_descriptor_from_tree): New. Update callers.
12016 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12017 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12018 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12019 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12020 and BUILT_IN_STACK_RESTORE.
12021 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12022 * stmt.c (expand_stack_alloc): Remove.
12023 * tree-mudflap.c (mx_register_decls): Don't look for
12024 BUILT_IN_STACK_ALLOC.
12025 * tree-nested.c (convert_local_reference): Likewise.
12026 * tree.h (DECL_VALUE_EXPR): New.
12028 2004-08-10 Richard Henderson <rth@redhat.com>
12030 * stor-layout.c (round_up): Check for 0/1 before dividing.
12031 (round_down): Likewise.
12033 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12035 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12037 * config.gcc (arm*-*-eabi*): New target.
12038 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12039 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12040 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12042 * gthr.h: Remove bogus tokens at end of #pragma.
12043 * optabs.c (expand_twoval_binop_libfunc): New function.
12044 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12045 (prepare_float_lib_cmp): Try reversing the condition.
12046 (debug_optab_libfuncs): New function.
12047 * optabs.h (expand_twoval_binop_libfunc): Declare.
12048 * config/arm/arm.c (arm_init_libfuncs): New function.
12049 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12050 (TARGET_INIT_LIBFUNCS): Define it.
12051 * config/arm/arm.h (TARGET_BPABI): New macro.
12052 * config/arm/arm-protos.h
12053 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12054 * config/arm/bpabi.S: New file.
12055 * config/arm/bpabi.c: Likewise.
12056 * config/arm/bpabi.h: Likewise.
12057 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12058 (__aeabi_drsub): Likewise.
12059 (__aeabi_dsub): Likewise.
12060 (__aeabi_dadd): Likewise.
12061 (__aeabi_ui2d): Likewise.
12062 (__aeabi_i2d): Likewise.
12063 (__aeabi_f2d): Likewise.
12064 (__aeabi_dmul): Likewise.
12065 (__aeabi_ddiv): Likewise.
12066 (__aeabi_cdrcmple): Likewise.
12067 (__aeabi_cdcmpeq): Likewise.
12068 (__aeabi_cdcmple): Likewise.
12069 (__aeabi_dcmpeq): Likewise.
12070 (__aeabi_dcmplt): Likewise.
12071 (__aeabi_dcmple): Likewise.
12072 (__aeabi_dcmpge): Likewise.
12073 (__aeabi_dcmpgt): Likewise.
12074 (__aeabi_dcmpun): Likewise.
12075 (__aeabi_d2iz): Likewise.
12076 (__aeabi_d2uiz): Likewise.
12077 (__aeabi_d2f): Likewise.
12078 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12079 (__aeabi_frsub): Likewise.
12080 (__aeabi_fsub): Likewise.
12081 (__aeabi_fadd): Likewise.
12082 (__aeabi_ui2f): Likewise.
12083 (__aeabi_i2f): Likewise.
12084 (__aeabi_fmul): Likewise.
12085 (__aeabi_fdiv): Likewise.
12086 (__aeabi_cfrcmple): Likewise.
12087 (__aeabi_cfcmpeq): Likewise.
12088 (__aeabi_cfcmple): Likewise.
12089 (__aeabi_fcmpeq): Likewise.
12090 (__aeabi_fcmplt): Likewise.
12091 (__aeabi_fcmple): Likewise.
12092 (__aeabi_fcmpge): Likewise.
12093 (__aeabi_fcmpgt): Likewise.
12094 (__aeabi_fcmpun): Likewise.
12095 (__aeabi_f2iz): Likewise.
12096 (__aeabi_f2uiz): Likewise.
12097 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12098 (__aeabi_uidivmod): New function or alias.
12099 (__aeabi_idivmod): Likewise.
12100 (__aeabi_idiv0): Likewise.
12101 (__aeabi_ldiv0): Likewise.
12102 (__aeabi_llsr): Likewise.
12103 (__aeabi_lasr): Likewise.
12104 (__aeabi_llsl): Likewise.
12105 (bpabi.S): Include it.
12106 * config/arm/libgcc-bpabi.ver: New file.
12107 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12108 (LINK_SPEC): Remove.
12109 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12111 * config/arm/t-bpabi: New file.
12112 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12113 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12115 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12117 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12118 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12119 * config/rs6000/rs6000.c (expand_block_clear): New function.
12120 (expand_block_move): Convert alignment to bits. Use SImode and
12121 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12123 2004-08-10 Caroline Tice <ctice@apple.com>
12125 * varasm.c (unlikely_section_label): New global variable.
12126 (unlikely_text_section_name): New global variable.
12127 (text_section): Remove alignment statement.
12128 (unlikely_text_section): Remove alignment statement; use
12129 unlikely_section_label rather than hard-coded string.
12130 (assemble_start_function): Initialize unlikely_section_label and
12131 unlikely_text_section_name; make sure cold section is properly
12132 aligned at start of function; output unlikely_section_label if
12135 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12137 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12138 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12139 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12140 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12141 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12142 ("*tmqi_mem"): Remove SUBREG from pattern.
12143 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12144 ("*andsi3_cconly"): Likewise.
12146 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12149 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12151 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12153 * doc/sourcebuild.texi (compat testing): Document available test
12154 framework commands. Use the preferred spelling of DejaGnu.
12156 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12158 * lambda.h: Add matrix type, and prototypes for remainder of
12159 matrix and vector functions.
12160 (lambda_vector_mult_const): New function.
12161 (lambda_vector_negate): Ditto.
12162 (lambda_vector_add): Ditto.
12163 (lambda_vector_add_mc): Ditto.
12164 (lambda_vector_copy): Ditto.
12165 (lambda_vector_zerop): Ditto.
12166 (lambda_vector_equal): Ditto.
12167 (lambda_vector_min_nz): Ditto.
12168 (lambda_vector_first_nz): Ditto.
12169 (lambda_vector_matrix_mult): Ditto.
12170 * lambda-mat.c: New file.
12171 * Makefile.in (lambda-mat.o): New.
12173 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12175 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12176 after linking stmt into the program.
12177 (bsi_remove): Don't call modify_stmt.
12178 * tree-complex.c (update_complex_assignment,
12179 expand_complex_comparison): Call modify_stmt after changing the stmt.
12180 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12182 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12183 the stmt, and only if needed.
12184 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12186 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12187 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12188 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12189 (eliminate_redundant_computations): Don't pass an annotation. Call
12190 modify_stmt rather than setting the annotation directly.
12191 (record_equivalences_from_stmt): Remove unused local 'j'.
12192 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12194 (cprop_into_stmt): Pass stmt rather than annotation.
12195 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12196 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12198 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12200 2004-08-10 Jason Merrill <jason@redhat.com>
12202 PR middle-end/16948
12203 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12206 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12208 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12211 2004-08-10 Roger Sayle <roger@eyesopen.com>
12213 * config/mips/mips.md: New reciprocal square root patterns that
12214 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12216 2004-08-10 Paul Brook <paul@codesourcery.com>
12218 * config/arm/arm-protos.h (arm_set_return_address,
12219 thumb_set_return_address): Add prototypes.
12220 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12221 * config/arm/arm.c (arm_compute_func_type,
12222 use_return_insn, arm_compute_save_reg0_reg12_mask,
12223 arm_compute_save_reg_mask, arm_output_function_prologue,
12224 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12225 current_function_calls_eh_return.
12226 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12228 (arm_set_return_address, thumb_set_return_address): New functions.
12229 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12230 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12231 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12232 (epilogue): Use the stackadj register.
12233 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12235 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12238 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12239 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12240 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12241 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12242 but using MOVE_RATIO.
12243 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12244 (can_store_by_pieces): Change max_size type to unsigned int.
12245 (store_by_pieces_1): Likewise. Pass max_size to
12246 move_by_pieces_ninsns.
12247 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12248 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12249 to move_by_pieces_ninsns.
12250 (STORE_BY_PIECES_P): Define.
12251 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12252 to move_by_pieces_ninsns.
12253 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12255 * config/i386/i386.h (CLEAR_RATIO): Define.
12257 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12259 * expr.c (expand_expr_real_1): Add back code that was not dead.
12261 2004-08-09 Andrew Pinski <apinski@apple.com>
12263 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12264 which is found to be compatible before returning the aliasing set.
12266 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12268 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12269 (always_collect): New flag.
12270 (ggc_alloc_zone_1): Update statistics support. Don't include
12271 overhead in allocated counter.
12272 (sweep_pages): Update allocated counter for large pages. Don'y
12274 (ggc_collect_1): Always collect.
12275 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12276 whether to collect.
12277 (SCALE, LABEL): New macros.
12278 (ggc_print_statistics): Add statistics support.
12280 2004-08-09 Roger Sayle <roger@eyesopen.com>
12282 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12283 (init_expmed): Fix potential overrun problem with "all.reg".
12284 (expand_sdiv2_pow2): Add an alternate implementation for signed
12285 division, if the target provides a suitable conditional move insn.
12287 2004-08-09 Paul Brook <paul@codesourcery.com>
12288 Richard Henderson <rth@redhat.com>
12290 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12293 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12295 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12296 Check DATA limit only if there's no AS limit. Ignore insanely
12298 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12299 but take care that the AS limit isn't overrun.
12300 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12302 2004-08-09 Jeff Law <law@redhat.com>
12304 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12305 (tree-ssa-threadupdate.o): Add dependencies.
12306 * tree-ssa-threadupdate.c: New file.
12307 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12308 (rewrite_vars_out_of_ssa): Remove prototype.
12309 (cleanup_tree_cfg): Returns a bool.
12310 * tree.h (thread_through_all_blocks): Prototype.
12311 * tree-outof-ssa.c (SSANORM_*): Move into here.
12312 (remove_ssa_form): Now static.
12313 (rewrite_vars_out_of_ssa): Kill.
12314 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12315 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12316 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12317 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12318 anything was changed.
12319 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12320 from the PHI's annotation rather than the edge associated with
12322 * tree-ssa-dom.c (redirection_edges): Kill.
12323 (redirect_edges_and_update_ssa_graph): Kill.
12324 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12325 for blocks anymore. Do not initialize redirection_edges.
12326 Call thread_through_all_blocks. Simplify code for cleanup
12327 of the CFG and iterating. No longer call cleanup_tree_cfg
12328 outside the iteration loop.
12329 (thread_across_edge): No longer mess with forwardable blocks.
12331 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12333 * explow.c (memory_address): Use memory_address_p.
12334 * recog.c (general_operand): Likewise.
12335 * regrename.c: No need to define REG_OK_STRICT.
12337 2004-08-09 Steven Bosscher <stevenb@suse.de>
12339 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12341 * gcse.c: Include timevar.h.
12342 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12343 and global_copy_prop_count.
12344 (local_const_prop_count, local_copy_prop_count): New static globals.
12345 (gcse_main): Set the right timevar for each pass.
12346 (cprop_jump): Increment global_const_prop_count when a constant is
12347 propagated. Add "GLOBAL" to dump output.
12348 (cprop_insn): Increment global_const_prop_count when a constant is
12349 propagated, or global_copy_prop_count when a copy is propagated.
12350 (do_local_cprop): Likewise for local_const_prop_count and
12351 local_copy_prop_count.
12352 (one_cprop_pass): Initialize const/cprop counters to zero.
12353 Print out results of local and global const/cprop separately.
12354 (bypass_block): Break over-length line.
12355 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12356 for bb-reorder.o and tracer.o.
12358 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12360 * Makefile.in (GTFILES): Remove stmt.c
12361 (stmt.o): Do not depend on gt-stmt.h.
12362 * emit-rtl.c (emit_line_note): Do not call
12363 set_file_and_line_for_stmt.
12364 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12366 * function.c (free_after_parsing): Do not free STMT field.
12367 (allocate_struct_function): Do not call init_stmt_for_function.
12368 (assign_stack_temp_for_type): Do not accept values of keep
12370 (init_temp_slots): Do not initialize removed variables.
12371 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12372 and X_VAR_TEMP_SLOT_LEVEL fields.
12373 * rtl.h (set_file_and_line_for_stmt): Remove.
12374 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12375 struct stmt_status, cond_stack, case_stack, nesting_stack,
12376 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12377 same_case_target_p, init_stmt_for_function, emit_nop,
12378 expand_start_cond, expand_start_elseif, expand_start_else,
12379 expand_elseif, expand_end_cond): Remove.
12380 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12381 (expand_start_case, expand_end_case_type): Remove, merge into...
12382 (expand_case): ... this one, including other bits from
12383 expand_expr_real_1. Inline same_case_target_p. Turn members
12384 of CASE_STACK into local variables.
12385 (emit_case_bit_tests): Inline same_case_target_p.
12386 (add_case_node): Add HEAD argument, return new head of the list,
12387 do not handle default label here.
12388 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12389 expand_start_elseif, current_nesting_level, expand_start_case,
12390 expand_end_case_type, expand_end_case, add_case_node,
12391 init_stmt_for_function, expand_elseif): Remove prototypes.
12392 (expand_case): Add prototype.
12394 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12396 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12398 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12400 * expr.c (var_rtx): Remove.
12401 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12402 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12403 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12405 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12406 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12407 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12409 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12410 Ayal Zaks <zaks@il.ibm.com>
12412 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12413 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12414 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12415 when -freschedule-modulo-scheduled-loops flag is not specified.
12416 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12417 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12418 More accurate placing of insn in row of partial schedule.
12419 (ps_insn_find_column): New function.
12420 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12421 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12422 (schedule_region): Use sched_is_disabled_for_current_region_p.
12423 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12425 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12427 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12430 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12432 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12433 gen_strset for 64bit target.
12435 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12437 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12439 2004-08-07 Jason Merrill <jason@redhat.com>
12441 Make return in memory explicit.
12442 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12443 (assign_parm_find_data_types): Remove code for old front end
12444 invisible reference handling.
12445 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12446 (expand_function_end): Likewise.
12447 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12449 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12450 (declare_return_variable): Handle DECL_BY_REFERENCE.
12451 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12452 (cp_genericize_r): Use convert_from_reference.
12453 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12454 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12456 * c-common.c (c_warn_unused_result): Check TREE_USED before
12457 warning about a CALL_EXPR with an unused value.
12459 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12461 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12462 to the compiler. Use -fshort-wchar by default.
12464 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12466 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12467 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12469 * doc/invoke.texi (param): Document min-crossjump-insns.
12471 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12474 * c.opt (Wmissing-field-initializers): New option.
12475 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12476 * c-typeck.c (pop_init_level): Guard the missing field warning with
12477 warn_missing_field_initializers rather than extra_warnings.
12478 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12479 some of the explanation from...
12480 (-Wextra): ...here. Say that the missing field warning can be
12481 seperately controlled by -Wmissing-field-initializers.
12483 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12485 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12486 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12487 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12488 * tree.def (ENTRY_VALUE_EXPR): Remove.
12490 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12492 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12493 the places where it is actually needed. Don't use repz; stosb
12494 for -Os with sufficiently small constant sizes.
12495 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12496 of stos{l,q} instructions instead.
12498 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12500 PR tree-optimization/16807
12501 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12502 (iv_subreg, iv_extend): Express value of invariant purely in
12505 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12507 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12508 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12510 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12512 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12513 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12515 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12516 pattern until reload is finished to allow better code generation
12517 and split them completely into separate instrunctions.
12518 (*andsi3_split): New pattern.
12520 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12522 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12523 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12524 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12525 * tree.h (handle_dll_attribute): Declare. Test
12526 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12527 * c-common.h (c_determine_visibility): Declare.
12528 * c-common.c (c_determine_visibility): New function.
12529 * c-decl.c (finish_decl): Use it.
12530 (finish_function): Likewise.
12531 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12532 zero, by default. Use #if, not #ifdef, to test it.
12533 * config/arm/arm.c (arm_attribute_table): Use
12534 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12536 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12537 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12539 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12540 * config/i386/i386.c (ix86_attribute_table): Use
12541 handle_dll_attribute for dllimport/dllexport. Test
12542 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12543 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12544 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12546 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12548 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12550 * doc/extend.texi (dllexport): Clarify and correct documentation.
12551 (dllimport): Likewise.
12552 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12553 handle_dll_attribute.
12555 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12557 * tree-ssa-loop-manip.c: New file.
12558 * Makefile.in (tree-ssa-loop-manip.o): Add.
12559 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12561 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12563 (tree_ssa_loop_done): Verify loop closed ssa form.
12564 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12566 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12568 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12569 pa_asm_output_aligned_local): New functions.
12570 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12571 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12572 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12573 pa_asm_output_aligned_common.
12574 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12575 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12576 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12577 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12578 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12579 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12580 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12581 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12584 2004-08-05 Andrew Pinski <apinski@apple.com>
12586 * objc/objc-act.c (build_objc_string_object): Mark the address
12587 expression as constant.
12589 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12591 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12592 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12593 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12595 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12597 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12598 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12599 out, and associated obsolete comments.
12601 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12603 * tree.h (force_fit_type): Return a tree, take three flags.
12604 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12605 TREE_CONSTANT_OVERFLOW here.
12606 (int_const_binop, const_binop): Adjust.
12607 (size_int_type): Do sign extension here.
12608 (fold_convert_const, optimize_bit_field_compare,
12609 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12610 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12611 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12613 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12615 PR tree-optimization/16864
12616 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12617 for ssa names without default_def.
12619 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12621 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12622 frame pointer, restore eax with an ebp-relative address.
12624 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12627 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12628 * c-common.h (make_rtl_for_local_static): Delete.
12629 * c-decl.c (shadow_tag_warned): Clean up comment.
12630 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12631 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12632 * c-semantics.c (make_rtl_for_local_static): Delete.
12633 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12634 (init_block_clear_fn): Likewise.
12635 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12636 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12637 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12638 * tree.h (make_decl_rtl): Remove second parameter.
12639 (set_user_assembler_name): New.
12640 * varasm.c (set_user_assembler_name): New.
12641 (make_decl_rtl): Remove second parameter. Update callers in many
12644 2004-08-05 Adam Nemet <anemet@lnxw.com>
12646 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12647 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12649 * gthr-lynx.h: New file.
12650 * config/lynx-ng.h: Remove file.
12651 * config/lynx.h: Update to LynxOS 4.0.
12652 * config/t-lynx: New file.
12653 * config/i386/lynx-ng.h: Remove file.
12654 * config/i386/lynx.h: Update to LynxOS 4.0.
12655 * config/rs6000/lynxbase.h: Remove file.
12656 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12657 * config/rs6000/t-lynx: New file.
12658 * doc/install.texi (Options specification): Remove reference to
12659 LynxOS from systems where --with-gnu-as makes a difference.
12661 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12663 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12665 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12667 (c_cpp_builtins): Call it.
12668 * doc/cpp.texi: Update.
12670 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12672 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12675 2004-08-04 Jan Hubicka <jh@suse.cz>
12677 * basic-block.h (profile_staus): New global variable.
12678 * cfg.c (profile_status): Declare.
12679 (check_bb_profile): Break out from ....; use profile_status
12680 (dump_flow_info): ... here.
12681 * cfgbuild.c (find_basic_blocks): Set profile_status.
12682 * cfgexpand.c (tree_expand_cfg): Likewise.
12683 * predict.c (estimate_probability): Likewise.
12684 * profile.c (branch_prob): Likewise.
12685 * tree-cfg.c (build_tree_cfg): Likewise.
12686 (dump_function_to_file): Use check_bb_profile.
12687 * tree-pretty-print (dump_bb_header): Likewise.
12688 * tree-profile.c (do_tree_profiling): Cleanup.
12690 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12692 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12693 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12694 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12695 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12696 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12697 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12698 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12699 (ggc-none.o, errors.o): Move rule to generators section;
12700 correct dependencies.
12701 (min-insn-modes.o): Move rule to generators section; remove
12702 unnecessary explicit command; correct dependencies.
12703 (print-rtl.o, print-rtl1.o): Correct dependencies.
12704 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12705 (mostlyclean): Update.
12707 * errors.c: Include bconfig.h not config.h. Correct comment.
12708 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12709 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12710 * print-rtl.c: Don't include tm_p.h.
12712 * rtl.h: Move forward-decl of struct function down where it's
12713 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12714 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12716 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12717 Jeff Law <law@redhat.com>
12719 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12720 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12721 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12722 manipulate the duplicated ssa names.
12723 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12724 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12725 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12727 (release_ssa_name): Do not release ssa names that may have multiple
12729 * tree.h (release_ssa_name_force, mark_for_rewrite,
12730 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12731 marked_ssa_names): Declare.
12732 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12733 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12734 Update call to rewrite_ssa_into_ssa.
12736 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12738 * defaults.h (TARGET_DECLSPEC): New macro.
12739 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12740 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12741 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12742 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12743 __declspec support.
12744 (TARGET_DECLSPEC): Define.
12745 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12746 __declspec support.
12747 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12748 __declspec support.
12749 (TARGET_DECLSPEC): Define.
12750 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12751 __declspec support.
12752 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12754 * doc/tm.texi (TARGET_DECLSPEC): Document.
12756 * doc/extend.texi: Fix typo in comment.
12758 2004-08-04 Paul Brook <paul@codesourcery.com>
12760 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12761 (TARGET_CXX): Use it.
12762 * target.h (struct gcc_target): Add cdtor_returns_this.
12763 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12764 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12765 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12767 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12769 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12770 low/high pair. Do range checking directly.
12771 (interpret_integer): Adjust.
12773 2004-08-04 Nick Clifton <nickc@redhat.com>
12775 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12777 * doc/invoke.texi: Document this new switch and also the -mrenesas
12780 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12782 * cfglayout.c (insn_locators_initialize): Update the current
12783 location before initializing a location.
12785 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12787 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12788 (dbxout_function_end): Return after emitting the "Lscope" symbol
12789 under the same conditions that this function formerly wasn't called.
12790 Add explanatory comments.
12793 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12797 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12798 functions, broken out of dbxout_block.
12799 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12800 stabs too, if it contains symbols. Use the begin_label and
12801 the Lscope label (emitted by dbxout_function_end) for the
12802 range of this block.
12804 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12806 * doc/install.texi: Update autoconf version requirements.
12808 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12810 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12811 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12812 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12813 * regclass.c (record_reg_classes): Likewise.
12814 * reload.c (find_reloads): Likewise.
12815 * reload1.c (reload): Likewise.
12817 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12819 * gensupport.c (init_md_reader_args_cb): Renamed from
12820 init_md_reader_args. Add third option, callback function for
12821 parsing program-specific options. Add diagnosis of incorrect
12822 number of input files.
12823 (init_md_reader): Fold into init_md_reader_args_cb.
12824 (init_md_reader_args): Now a thin wrapper around
12825 init_md_reader_args_cb.
12826 * gensupport.h: Update prototypes.
12828 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12829 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12830 * genrecog.c: No need to diagnose lack of an input file;
12831 init_md_reader_args will handle it.
12832 * genconditions.c: Likewise, and use init_md_reader_args.
12833 * genconstants.c: Likewise, and no need to call read_md_rtx.
12835 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12837 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12840 2004-08-03 Mike Stump <mrs@apple.com>
12842 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12844 * doc/invoke.texi (Darwin Options): Update to reflect above.
12846 2004-08-03 Roger Sayle <roger@eyesopen.com>
12848 PR middle-end/16790
12849 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12850 truncations, not just global truncations.
12852 2004-08-03 Andrew Pinski <apinski@apple.com>
12855 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12857 2004-08-03 Paul Brook <paul@codesourcery.com>
12859 * gcc/doc/install.texi: Document MPFR requirement.
12861 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12863 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12864 and mmap() explicitly instead of relying on preset autoconf cache
12866 * configure: Regenerate.
12868 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12871 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12873 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12874 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12877 * config/i386/t-gmm_malloc: New file.
12878 * config/i386/t-pmm_malloc: Likewise.
12880 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12882 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12883 Tanguy Fautrà <tfautre@pandora.be>
12885 * config/i386/pmm_malloc.h: New file.
12887 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12889 * config/i386/gmm_malloc.h: New file.
12891 2004-08-03 Dale Johannesen <dalej@apple.com>
12893 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12894 * c-common.c: Include opts.h.
12895 (c_common_get_alias_set): Fix check for a single input file.
12896 * toplev.c: Remove current_file_decl.
12899 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12901 * config.gcc (arm*-*-symbianelf*): New target.
12902 * config/arm/symbian.h: New file.
12904 * gthr-gnat.c: Add visibility #pragmas.
12905 * gthr-gnat.h : Likewise.
12906 * gthr.h: Likewise.
12907 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12908 (__ffsDI2): Likewise.
12909 (__clzSI2): Likewise.
12910 (__ctzSI2): Likewise.
12911 (__ctzDI2): Likewise.
12912 (__popcountSI2): Likewise.
12913 (__popcountDI2): Likewise.
12914 (__paritySI2): Likewise.
12915 (__parityDI2): Likewise.
12916 * libgcc2.h: Add visibility #pragmas.
12917 (__clzDI2): Add prototype.
12918 (__clzSI2): Likewise.
12919 (__ctzSI2): Likewise.
12920 (__ffsDI2): Likewise.
12921 (__ffsSI2): Likewise.
12922 (__ctzDI2): Likewise.
12923 (__popcountSI2): Likewise.
12924 (__popcountDI2): Likewise.
12925 (__paritySI2): Likewise.
12926 (__parityDI2): Likewise.
12927 * unwind-dw2-fde.h: Add visibility #pragmas.
12928 * unwind.h: Likewise.
12930 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12931 Dale Johannesen <dalej@apple.com>
12932 Roger Sayle <roger@eyesopen.com>
12934 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12935 constants more accurately. Adjust costs for FMA instructions.
12936 Add cases for most logical and float operations. Recurse into
12939 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12941 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12943 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12945 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12946 conflicts to regs_invalidated_by_call.
12948 2004-08-03 Paul Brook <paul@codesourcery.com>
12950 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12952 2004-08-03 Jan Hubicka <jh@suse.cz>
12954 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12955 ARRAY_REF argument.
12957 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12959 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12960 arm968es, arm10e, arm1020e, arm1022e.
12961 * invoke.texi: Update list of ARM cores.
12962 * arm-tune.md: Regenerate.
12964 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12966 * arm/gentune.sh: New file.
12967 * arm/t-arm: New file.
12968 * arm/arm-tune.md: New file (autogenerated).
12969 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12970 * arm.md (attribute tune): Delete. Include arm-tune.md.
12972 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12974 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12975 penultimate parameter. All callers adjusted.
12976 (struct prefix_list): Remove used_flag_ptr.
12977 (find_a_file): Do not set *pl->used_flag_ptr.
12978 (warn_B, warn_std_ptr): Remove.
12980 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12981 Mostafa Hagog <mustafa@il.ibm.com>
12983 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12985 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12987 * dwarf2out.c (output_call_frame_info): Don't change data format
12988 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12989 label. Use 'true' not '1'.
12990 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12993 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12995 * gdbinit.in: Reflect previous changes to rtunion_def.
12997 2004-08-02 Roger Sayle <roger@eyesopen.com>
12999 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13000 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13002 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13004 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13006 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13007 from "class" to "bt_class".
13009 2004-08-02 Paul Brook <paul@codesourcery.com>
13011 PR rtl-optimization/15068
13012 * flow.c (init_propagate_block_info): Check condition is reversible.
13014 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13016 * gengtype.h (options::info): Change type to const char *.
13017 (enum gc_used_enum): Move out of struct type scope.
13018 * gengtype.c (create_option): Convert initializer for option::info to
13020 (adjust_field_type, walk_type, write_func_for_structure,
13021 write_root, write_roots): Remove pointless cast.
13023 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13025 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13027 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13029 * rtl.h (union rtunion_def): Have all members start with the
13031 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13032 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13033 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13034 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13036 * gengtype.c (adjust_field_rtx_def): Likewise.
13037 * rtlanal.c (loc_mentioned_in_p): Likewise.
13039 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13041 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13042 Replace uses of mips/elf64.h with mips/elf.h
13043 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13044 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13045 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13046 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13047 (HANDLE_SYSV_PRAGMA): Delete.
13048 (ASM_OUTPUT_DEF): Fix formatting.
13049 * config/mips/elf64.h: Delete.
13051 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13053 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13054 symbol+offset operand to have its offset be zero mod 0x3fff
13055 when GOT entries are in use. Clarify logic in SYMBOL_REF
13056 case. Clarify comments.
13057 (ia64_expand_load_address): Split a symbol+offset load when
13058 the offset is nonzero mod 0x3fff, not 0x1fff.
13060 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13062 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13063 if trying to *store* to a non-offsettable address.
13064 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13065 a nonoffsettable address.
13066 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13068 (movti_string): Don't move GPRs to a nonoffsettable address.
13069 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13071 2004-08-02 Ben Elliston <bje@au.ibm.com>
13074 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13076 2004-08-01 Richard Henderson <rth@redhat.com>
13078 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13079 variable sized types.
13081 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13083 * doc/invoke.texi: In the MIPS options section, remove the passage
13084 saying that -mexplicit-relocs is usually disabled for -mabicalls
13085 -fno-unit-at-a-time.
13086 * config/mips/mips.c (override_options): Remove the code that enforced
13089 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13091 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13092 an in-range offset and one for an out-of-range offset. Wrap the latter
13093 in .set macro/.set nomacro if it's inside a .set nomacro block.
13095 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13097 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13098 (mips_restore_gp): Declare.
13099 * config/mips/mips.c (mips_add_offset): Add a scratch register
13100 argument. Reimplement in rtl only, reusing MIPS16 logic from
13101 mips_output_mi_thunk.
13102 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13103 to mips_add_offset.
13104 (mips_gp_save_slot): Delete.
13105 (mips_restore_gp): New function.
13106 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13107 * config/mips/mips.md (exception_receiver): Turn into a
13108 define_insn_and_split. Use mips_restore_gp to do the split.
13109 (call_internal, call_value_internal, call_value_multiple_internal): Use
13110 mips_restore_gp to restore $gp.
13112 2004-07-31 Andrew Pinski <apinski@apple.com>
13115 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13117 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13119 * c-decl.c (diagnose_mismatched_decls): Give error for external
13120 redeclaration of identifier declared with no linkage, not just
13121 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13122 error for redeclaration with no linkage.
13124 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13125 Fariborz Jahanian <fjahanian@apple.com>
13127 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13128 non-offsettable addresses even for DImode.
13129 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13130 being moved into multiple GPRs.
13132 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13134 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13135 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13137 * config/rs6000/darwin-ldouble.c (isless): New macro.
13139 (nonfinite): New macro.
13141 (_xlqadd): Completely rewrite.
13142 (_xlqmul): Correct overflow handling.
13143 (_xlqdiv): Correct overflow handling.
13144 * config/rs6000/darwin-ldouble-format: New file.
13146 2004-07-30 Roger Sayle <roger@eyesopen.com>
13147 Richard Henderson <rth@redhat.com>
13149 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13150 9 into the equivalent lea instruction.
13152 2004-07-30 Richard Henderson <rth@redhat.com>
13154 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13155 with DECL_INITIAL if fb_lvalue.
13156 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13157 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13159 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13161 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13163 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13164 pointer escapes through a function call, assume that the
13165 callee will dereference it.
13166 (add_pointed_to_var): Assume that VALUE is always an
13168 (collect_points_to_info_r): Only call add_pointed_to_var if
13169 the value is an ADDR_EXPR.
13171 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13173 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13174 alias set of the inner type of ARRAY_TYPEs.
13176 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13178 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13179 setting a non-register to UNDEFINED right before the call to
13182 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13184 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13186 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13188 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13189 comparing points-to sets of different pointers, make sure the
13190 second pointer is actually referenced in the code.
13192 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13194 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13195 (got_symbolic_operand): Remove unreachable code.
13196 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13197 setjmp_operand; add entry for tls_symbolic_operand.
13198 * config/ia64/ia64-protos.h: Remove all prototypes of
13199 predicate functions.
13201 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13203 * c-common.h (lang_post_pch_load): New variable.
13204 * c-pch.c (lang_post_pch_load): Define it.
13205 (c_common_read_pch): Use it.
13206 * cgraphunit.c (record_call_1): Give the front end a chance to
13207 record additional needed entities when a variable is marked as
13209 * tlink.c (recompile_files): Robustify.
13210 (scan_linker_output): If a symbol is assigned to a file,
13211 but after recompilation is not present there, issue an error
13214 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13216 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13217 Take orig_loop argument and pass it to set_level.
13218 (schedule_sm): Pass the correct orig_loop to force_move_till.
13220 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13222 * cfgloop.c (update_latch_info): Update dominator of the new block.
13223 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13225 * dominance.c (verify_dominators): Check that the dominance tree is
13227 (recount_dominator): Ignore unreachable blocks.
13228 (iterate_fix_dominators): Cleanup old dominance information before
13231 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13233 * tree-ssa-operands.c (get_expr_operands): Revert changes
13234 to ADDR_EXPR processing introduced by:
13235 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13236 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13238 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13240 * doc/implement-c.texi: Add C90 subclause references. Point to
13241 preprocessor documentation instead of duplicating it. Add points
13242 only present in C90. Fill in documentation for all points.
13244 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13246 * pa.c (output_movb): Correct typo.
13248 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13250 * ra.h (single_reg_in_regclass): Declare.
13251 * ra.c (single_reg_in_regclass): Define.
13252 (first_hard_reg): New.
13253 (init_ra): Initialize single_reg_in_regclass.
13254 * ra-colorize.c (ok_class): New.
13255 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13257 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13259 * gcov-io.h: Allow zero tag as EOF indicator.
13260 (gcov_is_eof): Remove.
13261 (gcov_truncate): Remove.
13262 * gcov-io.c (gcov_seek): Always SEEK_SET.
13263 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13265 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13266 * gcov-dump.c (dump_file): Likewise.
13267 * gcov.c (read_graph_file, read_count_file): Likewise.
13269 * c-decl.c (complete_array_type): Don't gratuitously copy
13270 maxindex. Check it always has a type.
13272 2004-07-29 Steven Bosscher <stevenb@suse.de>
13274 * rtl.c (currently_expanding_to_rtl): New.
13275 * rtl.h (currently_expanding_to_rtl): Export it.
13276 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13278 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13280 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13281 with currently_expanding_to_rtl.
13282 * config/sh/sh.md: Likewise.
13283 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13285 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13287 Introduce sh2a support.
13288 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13289 * config.gcc: Build multilibs for sh2a and sh2a-single by
13291 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13292 default. Split their tests out of the corresponding SH4
13294 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13295 multilibs for SH2a.
13296 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13297 * config.gcc: Handle sh2a multilibs and cpu selection.
13298 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13299 * config/sh/t-mlib-sh2a: New.
13300 * config/sh/t-mlib-sh2a-nofpu: New.
13301 * config/sh/t-mlib-sh2a-single: New.
13302 * config/sh/t-mlib-sh2a-single-only: New.
13303 2004-07-09 Nick Clifton <nickc@redhat.com>
13305 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13306 -ml and -m2a are used together.
13307 2004-03-23 DJ Delorie <dj@redhat.com>
13308 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13309 when we have a double-sized FPU.
13310 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13311 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13313 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13314 -msh2a-single and -msh2a-single-only
13315 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13316 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13318 2004-02-20 DJ Delorie <dj@delorie.com>
13319 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13320 2004-02-20 Fred Fish <fnf@redhat.com>,
13321 Corinna Vinschen <vinschen@redhat.com>
13322 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13323 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13324 2004-02-18 DJ Delorie <dj@redhat.com>
13325 * config/sh/sh.c (broken_move): Add support for movi20.
13326 * config/sh/sh.h: Likewise.
13327 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13328 * config/sh/sh.md (udivsi3_sh2a): New.
13329 (udivsi3): Call it.
13330 (divsi3_sh2a): New.
13333 (ashlsi3_sh2a): New.
13334 (ashrsi3_sh2a): New.
13335 (lshrsi3_sh2a): New.
13336 (movsi_i): Disable for sh2a.
13337 (movsi_ie): Add movi20.
13338 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13339 sh2a, for -m2a-nofpu mode.
13340 2004-02-13 DJ Delorie <dj@redhat.com>
13341 * config/sh/lib1funcs.asm: Handle double vs single better.
13342 * config/sh/sh.h: Likewise.
13343 2004-02-09 DJ Delorie <dj@redhat.com>
13344 * config/sh/crt1.asm: Add support for sh2a.
13345 * config/sh/elf.h: Likewise.
13346 * config/sh/lib1funcs.asm: Likewise.
13347 * config/sh/sh.c: Likewise.
13348 * config/sh/sh.md: Likewise.
13349 * config/sh/sh.h: Likewise.
13350 * config/sh/t-sh: Likewise.
13352 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13354 * config/frv/frv.md (movqi_internal, movhi_internal,
13355 movsi_internal): Add backup alternatives for memory inputs.
13357 2004-07-28 Matt Austern <austern@apple.com>
13359 * config/darwin.c (darwin_one_byte_bool): New global variable.
13360 * config/darwin.h (darwin_one_byte_bool): Declare.
13361 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13362 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13363 value of darwin_one_byte_bool.
13364 * doc/invoke.texi: Document -mone-byte-bool flag.
13366 2004-07-28 Eric Christopher <echristo@redhat.com>
13368 * c-common.c (c_common_unsafe_for_reeval): Delete.
13369 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13370 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13371 * calls.c (fix_unsafe_tree): Delete.
13372 (expand_call): Delete code which used above.
13373 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13374 * expr.c (expand_expr_real_1): Ditto.
13375 * fold-const.c (non_lvalue): Ditto.
13376 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13377 (lhd_unsafe_for_reeval): Ditto.
13378 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13379 * langhooks.h (unsafe_for_reeval): Ditto.
13380 (unsave_expr_now): Adjust comment.
13381 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13382 (estimate_num_insns_1): Ditto.
13383 * tree-pretty-print.c (dump_generic_node): Ditto.
13384 * tree.c (expr_align): Ditto.
13385 (unsave_expr): Delete.
13386 (unsafe_for_reeval): Ditto.
13387 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13388 * tree.def (UNSAVE_EXPR): Delete.
13389 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13391 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13393 * tree.h (enum tls_model): Move ...
13394 * coretypes.h: ... here.
13396 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13398 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13400 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13402 * cse.c (validate_canon_reg): New function, split out from...
13403 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13405 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13407 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13408 return if .GLOBAL_VAR has been created.
13410 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13412 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13413 every variable that may have aliases, not just tags.
13415 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13417 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13418 move_from_CR_eq_bit.
13419 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13422 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13425 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13426 output_e500_flip_eq_bit.
13428 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13429 output_e500_flip_eq_bit.
13430 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13431 output_e500_flip_eq_bit.
13432 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13433 (print_operand): case D. Get to EQ bit.
13435 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13437 * gcov.c (function_summary): Add missing \n.
13439 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13441 Introduce sh4a support.
13442 * config.gcc: Handle sh4a multilibs and cpu selection.
13443 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13444 * config/sh/t-mlib-sh4a: New.
13445 * config/sh/t-mlib-sh4al: New.
13446 * config/sh/t-mlib-sh4a-nofpu: New.
13447 * config/sh/t-mlib-sh4a-single: New.
13448 * config/sh/t-mlib-sh4a-single-only: New.
13449 2004-02-20 DJ Delorie <dj@redhat.com>
13450 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13451 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13452 2003-08-22 Eric Christopher <echristo@redhat.com>
13453 * config/sh/sh4a.md: Update for chip errata.
13454 2003-08-07 Eric Christopher <echristo@redhat.com>
13455 * config/sh/sh4a.md: New file. sh4a processor description.
13456 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13457 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13459 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13460 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13461 * doc/invoke.texi (SH Options): Document -m4al.
13462 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13463 * config/sh/sh.c (expand_block_move): Remove commented-out code
13464 checked in by mistake.
13465 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13466 single elements from SFmode vectors.
13467 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13469 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13470 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13471 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13472 sh_fsca_int2sf): Remove variable declarations.
13473 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13474 sh_fsca_int2sf): New functions.
13475 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13476 sh_fsca_int2sf_rtx): New static variables.
13477 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13478 sh_fsca_int2sf): Declare.
13479 * config/sh/sh.md: Adjust.
13480 * doc/invoke.texi (SH Options): Document new options.
13481 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13482 compatibility from SH4 code.
13483 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13484 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13486 (memory_movsrc_operand): Renamed to...
13487 (unaligned_load_operand): ... this. Simplified.
13488 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13489 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13490 input operand to SImode, and adjust the others. Introduce
13491 post-increment by peephole.
13492 * config/sh/sh.c (expand_block_move): Give the target address the
13493 same mode as the temp reg.
13494 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13496 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13497 Introduce support for SH4a.
13498 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13499 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13500 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13501 sh_fsca_int2sf): New.
13502 (sh_init_builtins): Initialize them.
13503 (print_operand): Support `d'.
13504 (expand_block_move): Use movua if src is misaligned.
13505 (memory_movsrc_operand): New.
13506 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13507 and one of the SH4 macros.
13508 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13509 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13510 SELECT_SH4A_SINGLE): New.
13511 (TARGET_NONE): Add SH4A_BIT.
13512 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13513 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13514 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13515 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13516 (enum processor_type): Added PROCESSOR_SH4A.
13517 (PREDICATE_CODES): Add memory_movsrc_operand.
13518 * config/sh/sh.md: Removed unused variables.
13519 (attr cpu): Add sh4a.
13520 (attr type): Add movua, fsrra and fsca.
13521 (prefetch): New, for SH4.
13522 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13523 (toggle_sz): Set type to fp.
13524 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13525 (movua, extv, extzv): New.
13526 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13527 and 4a-single-only.
13529 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13531 * tree-optimize.c (init_tree_optimization_passes): Schedule
13532 pass_may_alias right after the program is renamed into SSA.
13533 * tree-pass.h (PROP_alias): Define.
13534 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13535 * tree-sra.c (pass_sra): Likewise.
13536 * tree-ssa-ccp.c (pass_ccp): Likewise.
13537 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13538 * tree-ssa-dce.c (pass_dce): Likewise.
13539 * tree-ssa-dom.c (pass_dominator): Likewise.
13540 * tree-ssa-dse.c (pass_dse): Likewise.
13541 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13542 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13543 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13544 * tree-ssa-pre.c (pass_pre): Likewise.
13545 * tree-tailcall.c (pass_tail_recursion): Likewise.
13546 * tree-ssa.c (pass_redundant_phi): Likewise.
13547 * tree-ssa-alias.c (aliases_computed_p): Remove.
13549 (init_alias_info): Do not mark all type tags for renaming
13551 Clear may_aliases from every symbol.
13552 (setup_pointers_and_addressables): If a pointer has not been
13553 dereferenced and it had a type tag, clear it and mark the old
13556 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13558 PR tree-optimization/16705
13559 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13562 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13564 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13567 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13568 don't make another one.
13570 PR optimization/15077
13571 * function.h (struct function): Add field saved_static_chain_decl.
13572 Fix comment for static_chain_decl.
13573 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13574 * tree-inline.h (save_body): Add new arg.
13575 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13578 2004-07-27 Richard Henderson <rth@redhat.com>
13580 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13581 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13582 is_gimple_addressable.
13583 * tree-gimple.c (is_gimple_addressable): Rename from
13584 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13585 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13586 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13587 rename to is_gimple_addressable.
13589 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13591 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13593 2004-07-27 Richard Henderson <rth@redhat.com>
13595 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13598 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13600 * libgcc2.c: Change all conditionals testing
13601 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13602 * libgcc2.h: Likewise.
13603 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13604 TYPE_PRECISION of float80_type to 80.
13605 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13606 of fpreg_type and float80_type to 80.
13607 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13608 * config/m68k/netbsd-elf.h:
13609 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13610 to evaluate to 80 whenever they would formerly have evaluated to 96.
13611 * config/i386/sco5.h: Remove unnecessary redefinition of
13612 LONG_DOUBLE_TYPE_SIZE.
13613 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13614 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13615 XFmode, with a bitsize of 80. Update commentary.
13616 * config/ia64/ia64-modes.def: Likewise.
13617 * config/m68k/m68k-modes.def: Likewise.
13619 2004-07-27 Steven Bosscher <stevenb@suse.de>
13621 * cfgexpand.c (tree_expand_cfg): Fix comment.
13623 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13624 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13626 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13627 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13628 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13629 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13630 here again. Update leading comment.
13631 * rtl.c (rtx_equal_function_value_matters): Remove.
13632 (rtx_equal_p): Don't test for it.
13633 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13636 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13637 * rtl.c (note_insn_name): Likewise.
13638 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13639 * final.c (final_scan_insn): Likewise.
13641 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13642 * passes.c (rest_of_handle_eh): Do it here.
13644 * stmt.c (struct nesting): Remove struct nesting block member.
13645 (struct stmt_status): Remove x_block_start_count field.
13646 (current_block_start_count): Remove.
13648 2004-07-27 Brian Booth <bbooth@redhat.com>
13650 * tree-optimize.c (register_one_dump_file): Update condition that uses
13651 static_pass_number.
13652 (dup_pass_1): Replace with...
13653 (next_pass_1): This.
13654 (NEXT_PASS): Call next_pass_1.
13655 (DUP_PASS): Remove.
13656 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13657 (execute_one_pass): Update condition that uses
13658 static_pass_number.
13659 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13662 2004-07-27 Nick Clifton <nickc@redhat.com>
13664 * config/m32r/m32r.c: Include integrate.h in order to get the
13665 prototype for get_hard_reg_initial_val().
13667 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13668 and tidy up indentation.
13669 (final_presence_set): Use absence_set instead, so that if there is
13670 nothing in the "o" pipe the "s" pipe can be scheduled.
13672 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13674 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13675 don't have PT_VARS nor PT_MALLOC set.
13676 Clear name tag from pointers that have not been dereferenced.
13677 (set_pt_anything, set_pt_malloc): Forward declare.
13678 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13679 not type compatibility when determining if a pointer can be
13682 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13684 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13685 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13686 it to check whether the condition is still valid at the jump insn.
13687 * ifcvt.c (noce_get_condition): Likewise.
13688 (noce_get_alt_condition): Update call to canonicalize_condition.
13689 * loop-iv.c (simplify_using_initial_values): Update call to
13690 get_condition. Remove FIXME.
13691 (check_simple_exit): Update call to get_condition.
13692 * loop-unswitch.c (may_unswitch_on): Likewise.
13693 * loop.c (check_dbra_loop): Likewise.
13694 (canonicalize_condition, get_condition): Add an argument to say whether
13695 the condition must still be valid at INSN.
13696 (get_condition_for_loop): Update call to get_condition. Require that
13697 the condition be valid at INSN.
13698 * predict.c (estimate_probability): Update call to get_condition.
13699 Remove unused earliest parameter.
13700 (expected_value_to_br_prob): Update call to canonicalize_condition.
13702 2004-07-26 Eric Christopher <echristo@redhat.com>
13704 * tree-dfa.c (add_referenced_var): Register initializers of global
13707 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13709 * config/i386/i386.c (function_arg): Always treat 8-
13710 and 16-byte wide vectors the same, even if MMX/SSE
13712 (contains_128bit_aligned_vector_p): Add comment.
13714 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13716 * ra.h (enum node_type): Rename to:
13717 (enum ra_node_type).
13718 * ra-colorize.c: Likewise.
13720 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13722 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13723 after simplifying the jump.
13725 2004-06-26 Richard Henderson <rth@redhat.com>
13727 * calls.c (combine_pending_stack_adjustment_and_call): Make
13728 preferred_unit_stack_boundary argument unsigned. Make
13729 unadjusted_alignment unsigned.
13730 (expand_call): Make preferred_stack_boundary and
13731 preferred_unit_stack_boundary variables unsigned.
13732 * function.c (assign_stack_local_1): Make alignment unsigned.
13733 * function.h (struct function): Make stack_alignment_needed,
13734 preferred_stack_boundary unsigned.
13735 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13736 (ix86_compute_frame_layout): Make stack_alignment_needed,
13737 preferred_alignment variables unsigned.
13738 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13740 2004-07-26 Tom Tromey <tromey@redhat.com>
13742 * tree.h: Fix typo in comment.
13744 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13747 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13748 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13749 (ggc_free): Remove incorrect freeing.
13750 (sweep_pages): Advance PP for large pages. Fix indentation.
13752 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13754 PR rtl-optimization/16643
13755 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13756 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13757 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13758 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13759 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13760 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13761 * rtl.h (tracer): Add a flags parameter.
13762 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13763 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13764 (rest_of_handle_reorder_blocks): Update calls to tracer and
13765 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13766 (rest_of_handle_tracer): Pass 0 to tracer.
13767 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13769 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13772 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13775 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13777 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13778 (BINFO_BASE_ACCESS): Adjust.
13779 (BINFO_BASE_ACCESS_APPEND): New.
13780 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13781 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13782 * dwarf2out.c (gen_member_die): Likewise.
13783 * tree-dump.c (deque_and_dump): Likewise.
13785 2004-07-26 Falk Hueffner <falk@debian.org>
13787 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13790 2004-07-25 Roger Sayle <roger@eyesopen.com>
13792 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13793 value off of the stack if TARGET_USE_FFREEP.
13795 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13797 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13798 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13799 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13800 check on invocation of XRESIZEVEC ().
13802 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13804 * c-common.c (disable_builtin_function): Rename variable n to
13805 new_disabled_builtin.
13806 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13807 Rename local variable old to old_decl.
13808 * gensupport.c (shift_output_template): Rename parameter old to src.
13809 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13810 old_rtx and newx to new_rtx.
13812 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13814 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13816 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13818 * c-lex.c: Likewise.
13820 2004-07-25 Roger Sayle <roger@eyesopen.com>
13822 * fold-const.c (constant_boolean_node): Make extern.
13823 (make_range): Wrap long lines.
13824 (fold_cond_expr_with_comparison): Remove unnecessary call to
13825 pedantic_non_lvalue. Add missing calls to fold_convert.
13826 (fold_truthop): Add missing calls to fold_convert.
13828 * tree.h (constant_boolean_node): Add prototype here.
13829 * builtins.c (expand_builtin_strncmp): Add missing calls to
13831 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13832 Call fold_convert and constant_boolean_node to correct types.
13833 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13834 missing call to fold_convert to correct types.
13836 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13837 Brian Ryner <bryner@brianryner.com>
13841 * c-common.c (c_common_attribute_table): Allow
13842 handle_visibility_attribute to be called for types.
13843 (handle_visibility_attribute) When given a type, set the visibility
13844 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13845 so that we can check later whether the attribute was present. Added
13846 warning if attribute applied to non class type.
13847 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13848 decls and checking that they are consistent.
13849 * common.opt: Added -fvisibility.
13850 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13851 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13852 * flags.h, tree.h: Added assorted support defines for overall patch
13853 * opts.c: Added parsing support for -fvisibility.
13854 * tree.c (build_decl): Set visibility for all decls to be whatever
13855 is in force at that time.
13856 * varasm.c (default_binds_local_p_1): Reworked logic determining
13857 when to make a symbol locally bound.
13858 * doc/invoke.texi: Added documentation for -fvisibility and
13859 -fvisibility-inlines-hidden.
13861 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13863 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13864 * c-common.c: Add missing casts from void * to other types.
13865 * c-decl.c: Likewise.
13866 * c-format.c: Likewise.
13867 * c-lex.c: Likewise.
13868 * c-pragma.c: Likewise.
13869 * c-typeck.c: Likewise.
13870 * defaults.h: Likewise.
13871 * genconstants.c: Likewise.
13872 * gengtype-lex.l: Likewise.
13873 * genmodes.c: Likewise.
13874 * read-rtl.c: Likewise.
13877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13879 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13880 * c-common.c: Likewise.
13881 * c-decl.c: Likewise.
13882 * c-lang.c: Likewise.
13883 * c-lex.c: Likewise.
13884 * c-opts.c: Likewise.
13885 * c-parse.in: Likewise.
13886 * c-typeck.c: Likewise.
13887 * genconditions.c: Likewise.
13888 * gengtype-lex.l: Likewise.
13889 * gengtype-yacc.y: Likewise.
13890 * gengtype.c: Likewise.
13891 * genmodes.c: Likewise.
13892 * gensupport.c: Likewise.
13893 * read-rtl.c: Likewise.
13894 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13897 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13899 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13900 variable typename to type_name.
13901 * c-lex.c (interpret_float): Likewise.
13903 2004-07-25 Roger Sayle <roger@eyesopen.com>
13905 * convert.c (convert_to_real, convert_to_integer,
13906 convert_to_complex): Replace calls to build with calls to buildN.
13907 * coverage.c (tree_coverage_counter_ref): Likewise.
13908 * dojump.c (do_jump): Likewise.
13909 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13910 * emit-rtl.c (component_ref_for_mem_expr,
13911 set_mem_attributes_minus_bitpos): Likewise.
13912 * explow.c (update_nonlocal_goto_save_area): Likewise.
13913 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13914 expand_mult_add): Likewise.
13915 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13916 store_constructor, get_inner_reference, expand_expr_real_1,
13917 try_casesi, try_tablejump): Likewise.
13918 * function.c (expand_function_start): Likewise.
13919 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13920 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13921 * stor-layout.c (place_union_field, layout_type): Likewise.
13922 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13923 * varasm.c (copy_constant): Likewise.
13925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13927 * c-common.c: Rename all identifiers named `new'.
13928 * c-decl.c: Likewise.
13929 * gensupport.c: Likewise.
13930 * simplify-rtx.c: Likewise.
13931 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13933 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13936 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13939 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13940 declarations until after calling pushdecl.
13941 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13942 "extern" and not on whether the declaration is initialized.
13944 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13946 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13947 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13948 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13949 "cpplib.h", "c-pragma.h", "c-common.h".
13950 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13951 (solaris_register_pragmas): New functions.
13952 * config/sol2-protos.h: New file.
13953 * config/sol2.c: New file.
13954 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13955 (REGISTER_TARGET_PRAGMAS): New macros.
13956 (solaris_pending_aligns, solaris_pending_inits)
13957 (solaris_pending_finis): New variables.
13958 * config/t-sol2 (sol2-c.o): Update dependencies.
13959 (sol2.o): New rule.
13960 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13961 SUBTARGET_INSERT_ATTRIBUTES.
13962 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13963 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13964 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13965 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13966 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13967 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13968 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13969 * config/sparc/sparc.c (sparc_attribute_table): New.
13970 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13971 SUBTARGET_INSERT_ATTRIBUTES.
13972 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13974 * doc/extend.texi (Solaris Pragmas): New section.
13976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13978 * c-common.c: Rename all identifiers named `class' to `cl'.
13979 * c-common.h: Likewise.
13980 * c-parse.in: Likewise.
13981 * c-typeck.c: Likewise.
13982 * genmodes.c: Likewise.
13983 * real.c: Likewise.
13984 * real.h: Likewise.
13985 * recog.c: Likewise.
13986 * recog.h: Likewise.
13987 * regrename.c: Likewise.
13988 * tree.h: Likewise.
13989 * c-common.c (builtin_function_2): Change type of 5th parameter from
13990 int to enum built_in_function. Change type of 8th parameter from int
13992 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13994 * c-typeck.c (convert_arguments): Change type of formal_prec from
13995 int to unsigned int.
13996 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13997 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13998 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13999 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14000 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14001 iterator to for_all_modes () instead of an enum because enums can't
14002 be incremented in C++.
14005 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14007 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14010 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14012 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14013 Handle ARRAY_RANGE_REF like ARRAY_REF.
14015 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14017 * c-typeck.c (digest_init): Don't allow arrays of signed or
14018 unsigned variants of wchar_t to be initialized by wide string
14019 constants. Do allow arrays of enumerated types compatible with
14020 wchar_t to be initialized by wide string constants. Refine tests
14021 distinguishing wide and narrow strings and arrays. Give specific
14022 error for arrays of other integer types initialized by string
14024 (output_init_element, process_init_element): Check for
14025 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14026 initializing with string constants.
14028 2004-07-25 Richard Henderson <rth@redhat.com>
14030 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14031 on the RESULT_DECL.
14032 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14033 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14034 DECL_IGNORED_P to new decl.
14036 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14038 * config/ia64/ia64.c (general_xfmode_operand)
14039 (destination_xfmode_operand): Delete.
14040 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14041 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14042 and destination_operand.
14044 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14046 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14047 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14049 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14050 Zack Weinberg <zack@codesourcery.com
14053 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14054 redundant-declaration warning the first time a builtin is
14055 declared explicitly.
14057 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14059 * tree.h (staticp): Change return type to bool.
14061 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14063 * c-common.c (c_staticp): Last episode of the staticp saga.
14065 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14067 * c-common.h (c_staticp): Change return type from int to bool.
14068 * tree.c (staticp): Likewise.
14069 * langhooks.h (staticp): Likewise.
14071 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14073 * langhooks-def.h (lhd_staticp): Change return type from int to
14074 bool in prototype to match definition.
14076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14078 * system.h (bool, true, false): Don't redefine as preprocessor macros
14081 2004-07-24 Roger Sayle <roger@eyesopen.com>
14083 * expmed.c (init_expmed): A signed modulus by a power of two is
14084 considered cheap if its less than or equal to four instructions.
14086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14088 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14089 GGC_CNEWVAR): New macros.
14091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14093 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14095 * c-decl.c: Likewise.
14096 * c-format.c: Likewise.
14097 * c-lex.c: Likewise.
14098 * c-opts.c: Likewise.
14099 * c-pragma.c: Likewise.
14100 * c-typeck.c: Likewise.
14101 * gencheck.c: Likewise.
14102 * genconditions.c: Likewise.
14103 * genconfig.c: Likewise.
14104 * genflags.c: Likewise.
14105 * gengtype.c: Likewise.
14106 * gensupport.c: Likewise.
14107 * ggc-none.c: Likewise.
14108 * langhooks.c: Likewise.
14109 * statistics.h: Likewise.
14110 * stub-objc.c: Likewise.
14111 * java/decl.c: Likewise.
14113 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14115 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14116 (symbolic_operand): Fix prototype.
14117 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14118 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14119 use them, change from the "{...}" syntax to the simpler {...}
14121 (*cfv4_extendqisi2): Fix destination predicate.
14122 * config/m68k/m68k-protos.h: Remove various declarations also
14123 generated via PREDICATE_CODES.
14125 2004-07-23 Mike Stump <mrs@apple.com>
14127 * c-typeck.c (convert_for_assignment): Tightened up pointer
14128 converstions that differ in signedness.
14130 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14132 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14134 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14136 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14137 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14139 * gimplify.c (gimplify_compound_lval): Check for no handled
14140 operations, rather than checking for explicit list of nodes.
14141 (is_gimple_addr_expr_arg_or_indirect): New function.
14142 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14143 redundant setting of TREE_INVARIANT.
14144 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14145 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14147 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14149 PR tree-optimization/16688
14150 PR tree-optimization/16689
14151 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14152 unnecessary initialization of 'tag'.
14153 (get_tmt_for): Check that the new type tag has the same alias
14154 set as the pointed-to type.
14155 (group_aliases): Only regular variables need to be removed
14156 from the alias set of a name tag.
14157 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14158 propagation if the two types are not compatible.
14159 (merge_alias_info): Rename from replace_ssa_names_ann.
14161 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14162 the propagation can be done.
14163 Only call merge_alias_info on pointers.
14164 (propagate_value): Likewise.
14165 * tree-ssa-copyrename.c: Include langhooks.h.
14166 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14168 Do not coalesce variables with incompatible types.
14169 (rename_ssa_copies): Call replace_ssa_name_symbol.
14170 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14171 the same type as the underlying _DECL.
14172 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14173 * tree.h (replace_ssa_name_symbol): Declare.
14175 2004-07-23 Richard Henderson <rth@redhat.com>
14178 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14179 unshare it properly.
14180 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14181 the conditional for all non-register types.
14183 2004-07-23 Richard Henderson <rth@redhat.com>
14185 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14186 * expr.h (fix_lexical_addr): Remove.
14187 * function.c (NEED_SEPARATE_AP): Remove.
14188 (fix_lexical_addr): Remove.
14189 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14190 not null decl_function_context.
14191 (create_alias_vars): Likewise.
14192 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14193 (simple_goto_p): Likewise.
14194 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14195 * tree-ssa-ccp.c (get_default_value): Likewise.
14196 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14197 * tree.c (needs_to_live_in_memory): Likewise.
14198 * tree-flow-inline.h (may_be_aliased): Move...
14199 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14200 when TREE_STATIC variables may be addressable.
14202 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14204 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14206 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14208 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14209 bitmap contents if GENERATOR_FILE is defined.
14210 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14211 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14213 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14215 * c-decl.c (start_function): Form composite type of function types
14216 rather than copying type from previous prototype declaration.
14218 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14220 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14221 the const qualifier for the second argument in the C++ functions.
14223 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14224 specific pointer types.
14226 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14227 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14228 for vector bool and/or vector pixel, add C++ and C missing support.
14229 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14230 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14231 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14232 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14233 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14234 missing C++ and C support for vector bool and/or vector pixel.
14235 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14236 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14237 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14238 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14239 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14240 C++ and C types used for vector bool and/or vector pixel.
14241 (vec_st, vec_stl): Add C++ support for vector pixel.
14242 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14243 (vec_all_ne): Add C++ support for vector pixel.
14245 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14246 (vec_vmulesb): Add missing C++ function.
14247 (vec_perm): Fix type of third argument in C++ function.
14248 (vec_vsum4shs): Fix C++ function name.
14249 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14250 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14251 argument passed to the error handler in C macro.
14252 (vec_nmsub): Remove extra parens around argument names in C macro.
14253 (vec_packpx): Add missing parens in C macro.
14255 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14257 * machmode.def: Remove vector modes.
14258 * config/alpha/alpha-modes.def: Add supported vector modes.
14259 * config/arm/arm-modes.def: Likewise.
14260 * config/frv/frv-modes.def: Likewise.
14261 * config/i386/i386-modes.def: Likewise.
14262 * config/rs6000/rs6000-modes.def: Likewise.
14263 * config/sh/sh-modes.def: Likewise.
14265 2004-07-23 Matthias Klose <doko@debian.org>
14267 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14268 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14269 * config.h: Regenerate.
14270 * configure: Likewise.
14272 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14274 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14275 generated SYMBOL_REFs for labels.
14276 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14278 (machopic_stub_name): Remove.
14279 (machopic_indirection_name): New function.
14280 (machopic_mcount_stub_name): Likewise.
14281 (machopic_classify_name): Remove.
14282 (machopic_function_base_sym): New function.
14283 (machpoic_classify_symbol): Likewise.
14284 (machopic_classify_ident): Remove.
14285 (machopic_define_ident): Likewise.
14286 (machopic_define_name): Likewise.
14287 (machopic_name_defined_p): Likewise.
14288 (machopic_ident_defined_p): Likewise.
14289 (darwin_strip_name_encoding): Likewise.
14290 (machopic_define_symbol): New function.
14291 * config/darwin.c (hashtab.h): Include.
14292 (machopic_defined_list): Remove.
14293 (machopic_classify_ident): Likewise.
14294 (machopic_classify_name): Likewise.
14295 (machopic_ident_defined_p): Likewise.
14296 (machopic_define_ident): Likewise.
14297 (machopic_define_name): Likewise.
14298 (machopic_symbol_defined_p): New function.
14299 (machopic_classify_symbol): Likewise.
14300 (machopic_data_defined_p): Use machopic_classify_symbol.
14301 (machopic_define_symbol): New function.
14302 (machopic_function_base_sym): New function.
14303 (machopic_non_lazy_pointers): Remove.
14304 (machopic_non_lazy_ptr_name): Likewise.
14305 (machopic_stubs): Likewise.
14306 (machopic_stub_name): Likewise.
14307 (NON_LAZY_POINTER_SUFFIX): New macro.
14308 (STUB_SUFFIX): Likewise.
14309 (machopic_indirection): New structure.
14310 (machopic_indirections): New variable.
14311 (machopic_indirection_hash): New function.
14312 (machopic_indirection_eq): Likewise.
14313 (machopic_indirection_name): Likewise.
14314 (machopic_mcount_stub_name): New function.
14315 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14317 (machopic_indirect_data_reference): Rework to use new functions.
14318 (machopic_indirect_call_target): Likewise.
14319 (machopic_legitimize_pic_address): Likewise.
14320 (machopic_output_indirection): New function.
14321 (machopic_finish): Use it.
14322 (machopic_operand_p): Rework to use new functions.
14323 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14324 (darwin_strip_name_encoding): Remove.
14325 (update_non_lazy_ptrs): Remove.
14326 (update_stubs): Likewise.
14327 (darwin_non_lazy_pcrel): Use new functions.
14328 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14329 (ASM_OUTPUT_LABELREF): Likewise.
14330 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14331 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14332 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14333 (TARGET_STRIP_NAME_ENCODING): Do not use
14334 darwin_strip_name_encoding.
14335 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14336 darwin_strip_name_encoding.
14337 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14338 machopic_mcount_stub_name.
14339 * config/i386/i386.c (x86_output_mi_thunk): Use
14340 machopic_indirection_name, not machopic_stub_name.
14341 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14342 machopic_function_base_sym.
14343 (print_operand): Use machopic_classify_symbol.
14344 (rs6000_emit_prologue): Use machopic_function_base_sym.
14345 (output_profile_hook): Do not use machopic_stub_name.
14346 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14348 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14351 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14354 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14356 * doc/implement-c.texi: New file.
14357 * doc/extend.texi (C Implementation): Move to there.
14358 * doc/gcc.texi: Include implement-c.texi.
14359 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14361 2004-07-22 Jason Merrill <jason@redhat.com>
14363 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14365 * tree-inline.c (setup_one_parameter): Likewise.
14367 2004-07-22 Brian Booth <bbooth@redhat.com>
14369 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14370 (substitute_and_fold): Propigate into VUSE operands when possible.
14371 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14372 (cp_lattice_meet): Handle merging of latticevalues when
14373 UNKNOWN_VAL is present.
14374 (visit_stmt): Visit assignments with V_MUST_DEFs.
14375 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14376 (ccp_fold): Deal with RHS' that are constant and virtual.
14377 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14378 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14379 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14380 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14381 computing immediate uses.
14382 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14384 (replace_vuse_in): New function.
14385 (likely_value): Add check of vuse operands.
14386 (get_default_value): Set the default value of virtually defined
14387 variables to UKNOWN_VAL instead of VARYING.
14389 2004-07-22 Richard Henderson <rth@redhat.com>
14391 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14393 2004-07-22 Richard Henderson <rth@redhat.com>
14395 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14396 variables due to conditional compilation.
14398 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14400 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14401 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14402 Release SSA names that have been re-renamed.
14403 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14405 * tree-ssa-alias.c (init_alias_info): If aliases have been
14406 computed before, clear existing alias information.
14407 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14408 If the new name tag for a pointer is different than the one it
14409 had before, mark the old tag for renaming.
14410 (replace_may_alias): New function.
14411 (group_aliases): Call it.
14412 (setup_pointers_and_addressables): Always call get_tmt_for.
14413 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14415 (set_pt_anything): New local function.
14416 (set_pt_malloc): New local function.
14417 (merge_pointed_to_info): Don't merge pointed-to variables from
14418 the original pointer if the destination is pointing to an
14420 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14421 (add_pointed_to_var): Do not add a variable to the points-to
14422 set if the pointer is already pointing to anywhere.
14423 (collect_points_to_info_r): If the defining statement is a PHI
14424 node, only merge pointed-to information if the argument has
14425 already been visited.
14426 (get_tmt_for): Only create a new tag if the pointer didn't
14428 (dump_alias_info): Emit more information.
14429 (dump_points_to_info_for): Likewise.
14430 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14431 try to get the annotation of an SSA_NAME.
14432 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14433 alias sets when checking is enabled.
14434 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14435 (eliminate): Mark basic blocks that will need
14436 EH information cleaned up.
14437 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14439 Initialize need_eh_cleanup.
14440 (fini_pre): Call tree_purge_all_dead_eh_edges and
14441 cleanup_tree_cfg if needed.
14442 Free need_eh_cleanup.
14443 * tree-ssa.c (verify_ssa_name): New function.
14444 (verify_def): Call it.
14445 Re-arrange to avoid printing too many error messages.
14446 (verify_use): Likewise.
14447 (verify_phi_args): Likewise.
14448 (verify_flow_insensitive_alias_info): New function.
14449 (verify_flow_sensitive_alias_info): New function.
14450 (verify_alias_info): New function.
14451 (verify_ssa): Call verify_alias_info.
14452 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14454 Re-arrange to avoid printing too many error messages.
14455 * tree-ssanames.c (make_ssa_name): Clear
14456 SSA_NAME_IN_FREE_LIST.
14457 (release_ssa_name): Never release a default definition.
14458 (release_defs): New function.
14459 * tree.h: Declare it.
14460 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14462 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14464 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14465 If true, do a depth-first search. Do a breadht-first search,
14467 (walk_use_def_chains): Add new argument IS_DFS.
14469 * tree-flow.h (walk_use_def_chains): Update prototype.
14471 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14473 * config/cris/cris.md: Tweak formatting.
14474 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14475 (mover2side, moverside, movemside, movei, op3, andu): Replace
14476 live define_peephole:s with define_peephole2 near-equivalents.
14478 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14480 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14481 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14482 "*mov_sidesi_mem" respectively.
14484 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14486 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14487 (gimplify_build1): Move from tree-complex.c do_unop.
14488 (gimplify_build2): Move from tree-complex.c do_binop.
14489 (gimplify_build3): New.
14490 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14491 Adjust throughout to call the functions above.
14492 * tree-flow.h: Declare the functions above.
14493 * tree-nested.c (gimplify_val): Rename to...
14494 (tsi_gimplify_val): ... this.
14496 * Makefile.in (tree_complex.o): Update dependencies.
14497 (stor-layout.o): Depend on regs.h.
14498 * c-common.c (handle_vector_size_attribute): Update for
14499 vector types without corresponding vector modes.
14500 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14501 a corresponding vector mode is not available.
14502 * print-tree.c (print_node): Print nunits for vector types
14503 * regclass.c (have_regs_of_mode): New.
14504 (init_reg_sets_1): Initialize it and use it instead
14505 of allocatable_regs_of_mode.
14506 * regs.h (have_regs_of_mode): Declare it.
14507 * stor-layout.c (layout_type): Pick a mode for vector types.
14508 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14509 build_replicated_const, do_unop, do_binop, do_plus_minus,
14510 do_negate, expand_vector_piecewise, expand_vector_parallel,
14511 expand_vector_addition, expand_vector_operations_1,
14512 expand_vector_operations, tree_lower_operations,
14513 pass_lower_vector_ssa, pass_pre_expand): New.
14514 (expand_complex_operations, pass_lower_complex): Remove.
14515 * tree-optimize.c (init_tree_optimization_passes): Adjust
14516 pass ordering for changes in tree-complex.c.
14517 * tree-pass.h: Declare new passes.
14518 * tree.c (finish_vector_type): Remove.
14519 (make_vector_type): New.
14520 (build_vector_type_for_mode, build_vector_type): Rewritten.
14521 * tree.def (VECTOR_TYPE): Document where the number of
14522 subparts is stored.
14523 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14524 (make_vector): Remove declaration.
14526 2004-07-21 Richard Henderson <rth@redhat.com>
14528 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14529 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14530 (remove_useless_vars): Dump debugging info.
14531 (expand_used_vars): Move ...
14532 * cfgexpand.c (expand_used_vars): ... here. Make static.
14533 * tree-flow-inline.h (set_is_used): New.
14534 (set_default_def): Use get_var_ann.
14535 * tree-flow.h: Update decls.
14536 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14537 (create_ssa_var_map): Use it.
14538 * tree-ssa.c (set_is_used): Remove.
14540 2004-07-22 Ben Elliston <bje@au.ibm.com>
14542 * gdbinit.in: Set a breakpoint on internal_error.
14544 2004-07-21 Richard Henderson <rth@redhat.com>
14546 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14547 to create a new basic block.
14549 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14552 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14553 return type on function definitions. Move other warnings for
14554 qualified return type to -Wreturn-type. Do not condition any such
14555 warnings on -pedantic. Update comments.
14556 (start_function): Only copy function type from previous prototype
14557 declaration if return types are compatible.
14558 * c-typeck.c (function_types_compatible_p): Don't condition
14559 warning for incompatibility of volatile qualifiers on the return
14560 type on -pedantic. Update comment.
14561 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14563 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14565 * c-typeck.c (set_init_index): Require designator to be of integer
14568 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14571 * c-parse.in (init): Change to exprtype.
14572 (primary): Set original_code for STRING to STRING_CST.
14573 Call maybe_warn_string_init for compound literals.
14574 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14576 * c-tree.h (maybe_warn_string_init): New.
14577 (pop_init_level, process_init_element): Use struct c_expr.
14578 (struct c_expr): Update comment.
14579 * c-typeck.c (maybe_warn_string_init): New function.
14580 (digest_init): Call it. Additional parameter strict_string. All
14582 (output_init_element): Likewise.
14583 (struct constructor_stack): Use struct c_expr for
14585 (really_start_incremental_init, push_init_level): Update.
14586 (pop_init_level): Update. Return struct c_expr.
14587 (process_init_level): Update. Take struct c_expr argument.
14589 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14591 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14594 2004-07-21 Eric Christopher <echristo@redhat.com>
14596 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14598 * c-decl.c (pop_scope): Ditto.
14599 * calls.c (expand_call): Remove call to current_nesting_level,
14600 update comment accordingly. Remove calls to expand_start_target_temps
14601 and expand_end_target_temps.
14602 * cfgexpand.c (construct_init_block): Remove call to
14603 expand_start_bindings_and_block.
14604 (construct_exit_block): Remove call to expand_end_bindings.
14605 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14606 (expand_expr_real_1): Ditto. Fix formatting.
14607 (expand_vars): Delete.
14608 * stmt.c (POPSTACK): Remove block_stack.
14609 (stmt_status): Remove x_block_stack.
14610 (block_stack): Delete.
14611 (expand_start_bindings_and_block): Ditto.
14612 (expand_start_target_temps): Ditto.
14613 (expand_end_target_temps): Ditto.
14614 (current_nesting_level): Ditto.
14615 (warn_about_unused_variables): Ditto.
14616 (expand_end_bindings): Ditto.
14617 * tree.h: Remove declarations for above.
14619 2004-07-21 Steven Bosscher <stevenb@suse.de>
14621 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14622 * rtl.c (note_insn_name): Likewise.
14623 * print-rtl.c (print_rtx): Don't print it.
14624 * cfgrtl.h (can_delete_note_p): Don't handle it.
14625 (rtl_delete_block): Likewise.
14626 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14627 (rest_of_compilation): Don't call it.
14628 * predict.c (process_note_predictions, process_note_prediction,
14629 note_prediction_to_br_prob): Remove.
14630 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14631 * stmt.c (return_prediction): Remove.
14632 (expand_value_return): Don't call it. Don't add prediction
14633 notes for return statements.
14635 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14637 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14640 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14642 * c-common.c (vector_types_convertible_p): Use vector types'
14643 TYPE_SIZE and TREE_TYPE instead of their mode.
14644 * convert.c (convert_to_integer): Likewise.
14645 (convert_to_vector): Likewise.
14646 * fold-const.c (fold_convert): Likewise.
14647 * varasm.c (output_constant): Likewise.
14648 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14649 Allow a VECTOR_TYPE initializer to be made of several vectors.
14650 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14651 of cleared and need_to_clear, and use fold_convert.
14652 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14655 2004-07-20 Richard Henderson <rth@redhat.com>
14657 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14658 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14660 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14662 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14663 enormous cost if not TARGET_HARD_MUL.
14665 2004-07-20 Andrew Pinski <apinski@apple.com>
14668 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14671 2004-07-21 Paul brook <paul@codesourcery.com>
14673 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14675 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14677 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14678 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14679 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14681 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14683 * rtl.h (plus_constant): Delete.
14684 (plus_constant_wide): Rename to plus_constant.
14685 (plus_constant_for_output_wide): Delete vestigial prototype.
14686 (GEN_INT): Remove unnecessary cast.
14687 * tree.h (build_int_2, size_int_type): Delete.
14688 (build_int_2_wide): Rename to build_int_2.
14689 (size_int_wide): Rename to size_int_kind.
14690 (size_int_type_wide): Rename to size_int_type.
14691 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14692 Remove unnecessary cast.
14693 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14694 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14695 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14696 (size_int_type_wide): Rename size_int_type.
14697 (int_const_binop): Use size_int_type.
14698 * c-lex.c (interpret_integer): Use build_int_2.
14699 * final.c (split_double): Remove unnecessary casts.
14700 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14702 2004-07-20 Richard Henderson <rth@redhat.com>
14704 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14705 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14706 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14707 (is_gimple_tmp_reg): New.
14708 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14710 2004-07-20 Richard Henderson <rth@redhat.com>
14712 * tree-pretty-print.c (dump_generic_node): Dump
14713 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14715 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14717 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14718 (mudflap_init): Set it.
14719 (mudflap_register_call): Remove __mf_init call.
14720 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14721 to pass "-ignore-reads" option to libmudflap if needed.
14723 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14726 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14727 (MAKE_DECL_ONE_ONLY): Undefine.
14728 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14729 readonly_data, one_only_data_section, forget_section): New prototypes.
14730 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14732 (pa_select_section): Add one-only (COMDAT) support.
14733 * pa.h (struct machine_function): Define.
14734 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14735 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14736 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14737 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14738 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14739 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14740 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14741 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14742 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14743 for EXTRA_SECTION_FUNCTIONS.
14744 * doc/install.texi: Update binutils requirements.
14746 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14748 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14749 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14750 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14752 (struct VEC): Use unsigned for num and alloc.
14753 * vec.c (struct vec_prefix): Likewise.
14754 (vec_o_reserve): Adjust.
14756 * dbxout.c (dbxout_type): Fix printf format.
14758 * tree.h (binfo_member): Remove.
14759 * tree.c (binfo_member): Remove.
14761 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14763 * tree.h: Include vec.h
14764 (DEF_VEC_P(tree)): New type.
14765 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14766 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14767 (BINFO_LANG_SLOT): Remove.
14768 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14769 (struct tree_binfo): Turn base_binfos into a trailing
14770 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14771 (binfo_lang_slots): Remove.
14772 * tree.c (binfo_lang_slots): Remove.
14773 (make_tree_binfo_stat): Take a base binfo count, not a
14774 lang slot count. Adjust.
14775 * Makefile.in (TREE_H): Add vec.h
14776 * alias.c (record_component_aliases): Adjust BINFO access.
14777 * dbxout.c (dbxout_type): Likewise.
14778 * dwarf2out.c (gen_member_die): Likewise.
14779 * sdbout.c (sdbout_one_type): Likewise.
14780 * tree-dump.c (deque_and_dump): Likewise.
14781 * config/i386/i386.c (classify_argument,
14782 contains_128bit_aligned_vector_p): Likewise.
14783 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14784 * doc/c-tree.texi (Classes): Update BINFO documentation.
14786 2004-07-20 Steven Bosscher <stevenb@suse.de>
14788 * c-common.h (check_case_value): Remove prototype.
14789 (c_add_case_label): Adjust prototype.
14790 * c-common.c (check_case_value): Make static.
14791 (check_case_bounds): New function.
14792 (c_add_case_label): Use it. Take new argument orig_type.
14793 * c-typeck.c (struct c_switch): New orig_type field.
14794 (c_start_case): Set it.
14795 (do_case): Pass it to c_add_case_label.
14796 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14797 cases from here. Add the labels in reverse order.
14798 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14799 (add_case_node): Return nothing, don't check for duplicate cases.
14800 Insert new case nodes in a list, not in an AVL tree.
14801 (expand_end_case_type): Don't turn a case tree into a case list.
14802 (case_tree2list): Remove.
14803 * tree.h (add_case_node): Adjust prototype.
14805 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14807 * genattr.c (struct range, struct function_unit,
14808 write_units, extend_range, init_range): Remove them.
14809 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14810 Output "#define INSN_SCHEDULING" here.
14811 * genattrtab.c (struct range, struct function_unit_op,
14812 struct function_unit, struct dimension, enum operator,
14813 operate_exp, expand_units, simplify_knowing,
14814 encode_units_mask, simplify_by_exploding,
14815 find_and_mark_used_attributes, unmark_used_attributes,
14816 add_values_to_cover, increment_current_value,
14817 test_for_current_value, simplify_with_current_value,
14818 simplify_with_current_value_aux, gen_unit,
14819 write_unit_name, write_function_unit_info,
14820 write_complex_function, write_toplevel_expr,
14821 find_single_value, extend_range): Remove.
14822 (write_attr_get): Do not handle common_av->value
14824 (struct attr_desc): Remove func_units_p and blockage_p.
14825 (write_attr_valueq): Do not handle them.
14826 (find_attr): Do not clear them.
14827 (make_internal_attr): Do not initialize them.
14828 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14829 * sched-vis.c (init_target_units, insn_print_units,
14830 init_block_visualization, print_block_visualization,
14831 visualize_scheduled_insns, visualize_no_unit,
14832 visualize_stall_cycles, visualize_alloc,
14833 visualize_free, target_units, get_visual_tbl_length,
14834 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14835 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14836 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14837 * haifa-sched.c (blockage_range, clear_units,
14838 schedule_unit, actual_hazard, potential_hazard,
14839 insn_unit, unit_last_insn, unit_tick,
14840 actual_hazard_this_instance, potential_hazard,
14841 schedule_unit, max_insn_queue_index_value): Remove.
14842 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14843 max_insn_queue_index.
14844 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14845 * doc/md.texi (Processor pipeline description): Remove
14846 references to old pipeline descriptions.
14847 (Automaton pipeline description): Merge with the above.
14848 (Old pipeline description, Comparison of the two descriptions):
14851 * bt-load.c (migrate_btr_def): Remove references to
14852 use_pipeline_interface.
14853 * haifa-sched.c (insn_cost, schedule_insn,
14854 schedule_block, advance_one_cycle, sched_init,
14855 queue_to_ready, sched_finish): Likewise.
14856 * modulo-sched.c (sms_schedule, advance_one_cycle,
14857 ps_has_conflicts): Likewise.
14858 * sched-rgn.c (init_ready): Likewise.
14859 (debug_dependencies): Likewise, and remove an "if (1)".
14860 * target.h (use_dfa_pipeline_interface): Remove.
14861 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14862 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14863 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14864 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14865 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14866 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14867 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14868 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14869 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14870 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14871 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14872 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14873 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14874 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14875 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14876 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14877 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14878 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14879 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14881 2004-07-19 Roger Sayle <roger@eyesopen.com>
14883 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14885 2004-07-19 Jeff Law <law@redhat.com>
14887 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14888 (get_eq_expr_value): Use it. Simplify slightly.
14890 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14892 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14893 (umulsidi3_32bit_r4000): Likewise.
14895 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14897 * vec.h: Propagate location information properly.
14898 (VEC_T_iterate): Add result pointer parameter.
14899 (VEC_T_space): New.
14900 (VEC_T_reserve): Use it.
14902 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14904 * Makefile.in (c-format.o): Depend on c-format.h.
14905 * c-format.h: New file.
14906 (struct format_char_info): Add CHAIN member.
14907 * c-format.c: Move some types and constants to c-format.h.
14908 (format_type_error): Set to -1.
14909 (struct function_format_info): Use an int for format_type.
14910 (decode_format_type): Return an int. Return format_type_error
14912 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14913 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14914 (scan_char_table, time_char_table, monetary_char_table): Initialize
14916 (n_format_types): New variable.
14917 (check_format_info_main): Handle CHAIN in format_char_info.
14918 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14919 TARGET_N_FORMAT_TYPES.
14920 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14921 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14922 * config/sol2-c.c: New file.
14923 * config/t-sol2: New file.
14924 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14925 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14926 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14928 * doc/extend.texi (Target Format Checks): New section.
14929 (Function Attributes): Mention it.
14930 * doc/invoke.texi: Mention target format checks.
14931 * doc/sourcebuild.texi: Mention target format checks.
14932 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14933 TARGET_FORMAT_TYPES.
14935 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14937 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14939 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14941 (load_multiple_operation, store_multiple_operation): Removed
14942 pointless sanity check.
14943 (s390_decompose_address): Added check for return_address_pointer_rtx.
14944 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14945 (s390_return_address_offset): New function.
14946 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14947 (FRAME_REGNO_P): Added check for register 35.
14948 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14949 REG_ALLOC_ORDER): Appended entry for register 35.
14950 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14951 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14952 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14953 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14954 is eliminable using stack pointer or hard frame pointer.
14955 (REGISTER_NAMES): Added name for register 35.
14956 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14957 pointless sanity check.
14959 2004-07-19 Roger Sayle <roger@eyesopen.com>
14961 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14962 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14963 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14964 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14965 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14966 (fold_relational_const): Tidy up handling of floating point
14967 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14968 transformation; fold_relational_const assumes constant operands.
14970 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14972 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14975 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14977 * c-tree.h (struct c_expr): Define.
14978 (C_SET_EXP_ORIGINAL_CODE): Remove.
14979 (parser_build_binary_op, build_compound_expr): Update prototypes.
14980 * c-parse.in (%union): Add exprtype.
14981 (FUNC_NAME): Mark as ttype.
14982 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14984 (expr): Update. Define directly in terms of expr_no_commas
14985 instead of using nonnull_exprlist.
14986 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14987 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14988 initval, designator, component_declarator,
14989 component_notype_declarator, enumerator, array_declarator,
14990 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14991 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14992 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14994 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14995 * c-common.c (c_common_truthvalue_conversion): Don't check
14996 C_EXP_ORIGINAL_CODE.
14997 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14998 Don't use C_EXP_ORIGINAL_CODE.
14999 (default_conversion, default_function_array_conversion): Don't use
15000 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15001 (internal_build_compound_expr): Merge into build_compound_expr.
15002 (build_compound_expr): Take two operands instead of a TREE_LIST.
15003 * objc/objc-act.c (get_super_receiver): Update calls to
15004 build_compound_expr.
15006 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15008 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15011 * config/sh/sh.md: Extract pipeline descriptions
15012 into separate files.
15013 * config/sh/sh1.md: New file, extracted from sh.md.
15014 * config/sh/sh4.md: New file, extracted from sh.md.
15015 * config/sh/shmedia.md: New file, extracted from sh.md
15016 and rewritten using new-style pipeline description.
15018 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15020 * config/pa/pa.md: Delete the two remaining define_peephole
15023 2004-07-18 Steven Bosscher <stevenb@suse.de>
15024 Joseph S. Myers <jsm@polyomino.org.uk>
15026 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15027 TREE_NO_WARNING is set.
15029 2004-07-18 Roger Sayle <roger@eyesopen.com>
15031 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15032 simplify_builtin_strncmp): Delete.
15033 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15034 Change argument to accept an arglist instead of an "exp". Assume
15035 that the return type is always integer_type_node. Copy missing
15036 transformations from their now obsolete simplify_builtin_*
15038 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15039 fold_builtin_strcmp and fold_builtin_strncmp.
15040 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15041 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15042 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15044 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15046 * Makefile.in (tree-alias-common.o): Update dependencies.
15048 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15050 * cfgloop.c (flow_loop_nested_p): Fix comment.
15052 2004-07-17 Jason Merrill <jason@redhat.com>
15055 * stor-layout.c (relayout_decl): New fn.
15056 * tree.h: Declare it.
15057 (DECL_BY_REFERENCE): New macro.
15059 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15061 * libgcc2.c (__enable_execute_stack): New symbol.
15062 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15063 and declare __enable_execute_stack.
15064 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15065 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15066 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15067 ENABLE_EXECUTE_STACK.
15068 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15069 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15070 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15071 ENABLE_EXECUTE_STACK.
15072 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15073 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15074 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15075 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15076 ENABLE_EXECUTE_STACK.
15077 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15078 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15079 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15080 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15081 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15082 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15083 (sparc64_initialize_trampoline): Likewise.
15084 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15086 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15088 * langhooks.h (builtin_function): New langhook.
15089 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15090 (LANG_HOOKS_INITIALIZER): Update.
15091 * tree.h (builtin_function): Remove.
15092 * doc/tm.texi: Update.
15093 * c-tree.h (builtin_function): Declare.
15094 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15095 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15096 config/ia64/ia64.c, config/iq2000/iq2000.c,
15097 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15098 config/stormy16/stormy16.c: All callers of builtin_function
15101 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15104 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15105 Remove white space after the backslash.
15107 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15109 PR rtl-optimization/16294
15110 * resource.c (return_insn_p): New predicate.
15111 (mark_target_live_regs): Use it. Special-case return insns.
15112 (init_resource_info): Use it. Don't scan the epilogue past
15115 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15117 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15118 destroy dominance information.
15119 * passes.c (rest_of_handle_loop2): Free dominance information.
15120 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15122 (thread_jumps): Update dominance information and remove unreachable
15124 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15125 information and remove the unreachable block.
15127 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15129 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15131 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15133 * doc/sourcebuild.texi: Remove libf2c entry.
15135 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15137 * config/i386/i386.md (movv16qi_internal): Fix typo.
15139 2004-07-17 Steven Bosscher <stevenb@suse.de>
15141 * final.c (final_scan_insn): Fix broken commit from previous
15144 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15146 * c-typeck.c (parser_build_binary_op): Condition warnings for
15147 X<=Y<=Z on -Wparentheses instead of -Wextra.
15148 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15149 supported for C only.
15151 2004-07-17 Steven Bosscher <stevenb@suse.de>
15153 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15154 notes to avoid unreachable code warnings.
15155 * toplev.c (backend_init): Don't emit line notes for
15156 unreachable code warnings.
15158 * combine.c (distribute_notes): Don't distribute a
15159 REG_VTABLE_REF note.
15160 * final.c (final_scan_insn): Don't handle it.
15161 * rtl.c (reg_note_name): Remove it.
15162 * rtl.h (enum reg_node): Dito.
15164 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15166 * rtl.h (force_line_numbers, restore_line_number_status):
15169 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15170 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15171 (using_eh_for_cleanups): Also moved here.
15173 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15174 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15175 to expand_start_case and add_case_node.
15176 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15177 last_unconditional_cleanup, nominal_type, printname, and
15178 line_number_status.
15179 (struct fixup_goto): Remove.
15180 (struct stmt_status): Remove x_goto_fixup_chain field.
15181 (goto_fixup_chain): Remove.
15182 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15183 pushcase, pushcase_range): Remove.
15184 (expand_start_bindings_and_block): Don't set unused fields in
15186 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15187 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15188 instead of emit_jump_if_reachable.
15189 (emit_case_nodes): Likewise.
15190 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15192 (update_eh_label): Work around left-over exception handing regions.
15193 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15194 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15195 (pass_cleanup_cfg_post_optimizing): New pass.
15196 (init_tree_optimization_passes): Run the new pass after all
15198 * tree.h (pushcase, pushcase_range): Remove prototypes.
15199 (expand_start_case, add_case_node): Update prototypes.
15201 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15203 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15205 2004-07-16 Richard Henderson <rth@redhat.com>
15207 * builtins.c (std_expand_builtin_va_arg): Remove.
15208 (expand_builtin_va_arg): Remove.
15209 * expr.h: Don't declare them.
15210 * gimplify.c (mark_decls_volatile_r): Remove.
15211 (copy_if_shared_r): Don't call it.
15212 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15213 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15214 * gimple-low.c (lower_stmt): Likewise.
15215 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15216 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15217 * tree-ssa-operands.c (get_expr_operands): Likewise.
15218 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15219 EXPAND_BUILTIN_VA_ARG.
15220 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15221 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15222 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15223 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15225 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15227 * tree-ssa-pre.c (insert_aux): Break out if we hit
15230 2004-07-16 Richard Henderson <rth@redhat.com>
15232 * basic-block.h (remove_fake_exit_edges): Declare.
15233 * cfganal.c (remove_fake_predecessors): Rename from
15234 remove_fake_successors; iterate over predecessors.
15235 (remove_fake_exit_edges): New.
15236 * cfgcleanup.c (try_optimize_cfg): Use it.
15237 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15238 * predict.c (estimate_probability): Likewise.
15239 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15240 * tree-cfg.c (make_edges): Likewise.
15241 * tree-ssa-pre.c (fini_pre): Likewise.
15242 * profile.c (instrument_edges): Don't remove_fake_edges.
15243 (branch_prob): Do it earlier here.
15245 2004-07-16 Richard Henderson <rth@redhat.com>
15247 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15248 switchification wrt CONSTRUCTOR. Document the reason.
15250 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15252 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15253 that prevented descriptive __mf_check source location strings.
15255 2004-07-16 Richard Henderson <rth@redhat.com>
15257 * tree-def (WITH_SIZE_EXPR): New.
15258 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15259 * expr.c (expand_expr_real_1): Likewise.
15260 * gimplify.c (maybe_with_size_expr): New.
15261 (gimplify_arg, gimplify_modify_expr): Use it.
15262 (gimplify_modify_expr_to_memcpy): Take size parameter.
15263 (gimplify_modify_expr_to_memset): Likewise.
15264 (gimplify_expr): Handle WITH_SIZE_EXPR.
15265 * tree-alias-common.c (find_func_aliases): Likewise.
15266 * tree-eh.c (tree_could_trap_p): Likewise.
15267 (tree_could_throw_p): Likewise.
15268 * tree-gimple.c (is_gimple_lvalue): Likewise.
15269 (get_call_expr_in): Likewise.
15270 * tree-inline.c (estimate_num_insns_1): Likewise.
15271 (expand_calls_inline): Likewise.
15272 * tree-nested.c (convert_call_expr): Likewise.
15273 * tree-pretty-print.c (dump_generic_node): Likewise.
15274 * tree-sra.c (sra_walk_expr): Likewise.
15275 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15276 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15277 * tree-ssa-operands.c (get_expr_operands): Likewise.
15278 * tree-tailcall.c (find_tail_calls): Likewise.
15280 * calls.c (expand_call): Reset old_stack_allocated after
15281 calling emit_stack_restore.
15283 2004-07-16 Richard Henderson <rth@redhat.com>
15285 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15286 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15287 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15288 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15289 copy_res_decl_for_inlining.
15291 * tree-inline.c (declare_return_variable): New modify_dest argument.
15292 Use it as the return value, when possible or manditory. Handle
15293 TREE_ADDRESSABLE types.
15294 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15295 replacement of CALL_EXPR.
15297 2004-07-16 Richard Henderson <rth@redhat.com>
15299 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15300 * gimple-low.c (expand_var_p): Don't check it.
15301 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15302 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15303 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15304 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15305 (find_referenced_vars): Don't call them.
15306 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15308 2004-07-16 Richard Henderson <rth@redhat.com>
15310 * function.c (pass_by_reference): True for all variable sized types.
15312 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15314 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15315 * tree-pretty-print.c: Include tree-chrec.h.
15316 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15317 and POLYNOMIAL_CHREC nodes.
15319 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15321 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15324 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15326 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15328 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15330 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15332 * config/s390/s390.c: Likewise.
15333 * config/s390/s390.h: Likewise.
15335 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15337 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15338 of $sp adds. Remove REGNO checks from mips16 patterns.
15340 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15342 * config/mips/mips.md: Delete outdated comment.
15344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15346 * config/mips/mips.c (get_float_compare_codes): Delete.
15347 (mips_emit_compare): New function, mostly extracted from
15348 get_float_compare_codes and gen_conditional_branch.
15349 (gen_conditional_branch, gen_conditional_move): Use it.
15351 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15353 * genautomata.c (add_vect): Speedup by using integers as
15354 bit-vectors for walking through the comb_vect and finding
15357 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15359 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15360 operand is an uns_arith_operand; use subtraction otherwise.
15361 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15362 not just arith_operands.
15364 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15366 * config/mips/mips-protos.h (gen_int_relational): Delete.
15367 (mips_emit_scc): Declare.
15368 * config/mips/mips.c (internal_test): Delete.
15369 (sle_operand, sleu_operand): New functions.
15370 (map_test_to_internal_test, gen_int_relational): Delete.
15371 (mips_emit_binary, mips_relational_operand_ok_p)
15372 (mips_emit_int_relational, mips_zero_if_equal)
15373 (mips_emit_scc): New functions.
15374 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15375 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15377 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15378 (sltu, sleu): Use mips_emit_scc.
15379 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15380 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15381 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15385 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15387 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15389 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15390 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15391 (*sgt_[sd]i): ...and sgt_[sd]i.
15392 (*slt_[sd]i): ...and slt_[sd]i.
15393 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15394 (*sltu_[sd]i): ...and sltu_[sd]i.
15395 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15396 Name previously unnamed mips16 patterns. Formatting fixes.
15398 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15400 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15401 (branch_type): Delete.
15402 (gen_conditional_branch, gen_conditional_move)
15403 (mips_gen_conditional_trap): Update after name change. Get the
15404 comparison mode from cmp_operands[0].
15405 * config/mips/mips.h (cmp_type, branch_type): Delete.
15406 (cmp_operands): Renamed from branch_cmp.
15407 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15408 name change. Don't set branch_type.
15409 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15410 mode class of cmp_operands[0] rather than branch_type. Update after
15413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15415 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15416 of 0...255 to 0 when inside a SET.
15418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15420 * config/mips/mips.md: Remove mips16 define_peepholes.
15422 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15424 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15425 (fini_pre): Remove fake edges.
15427 2004-07-15 Richard Henderson <rth@redhat.com>
15429 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15430 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15432 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15434 * vec.h (VEC_address): New function.
15436 2004-07-14 Jason Merrill <jason@redhat.com>
15438 PR middle-end/15885
15439 * gimplify.c (gimplify_arg): New fn, split out from...
15440 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15442 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15444 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15445 generate code which is generated by pushqi1 now
15446 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15448 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15450 * combine.c (simplify_set): match the mode of the constant 0 with
15451 the tested operand to match the compare behaviour and the
15452 simplify_relational_operation() expectation.
15454 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15456 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15457 ("bordered"): Same.
15459 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15461 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15463 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15465 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15467 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15468 calls in mips16 code.
15470 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15472 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15473 the destination of the li as well as for the neg.
15475 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15478 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15479 * cgraph.h: Update declaration.
15480 * c-decl.c (build_cdtor): Update call with default priority.
15481 * coverage.c (create_coverage): Ditto.
15482 * tree-mudflap.c (mf_init_fndecl): New tree.
15483 (mudflap_init): Set it.
15484 (mudflap_register_call): Arrange to call __mf_init before the first
15485 __mf_register call.
15486 (mudflap_finish_file): Mark the mudflap static initializer as extra
15487 high priority, to beat all C++ static constructors.
15489 2004-07-15 Jeff Law <law@redhat.com>
15491 * loop.c (check_insn_for_givs): Restore check for code labels that was
15492 accidentally deleted by a recent checkin.
15494 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15496 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15497 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15499 2004-07-14 Richard Henderson <rth@redhat.com>
15501 * print-tree.c (print_node): Fix casts last change.
15503 2004-07-15 Paul Brook <paul@codesourcery.com>
15505 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15506 to TARGET_UNWIND_INFO.
15507 * except.c (output_function_exception_table): Ditto.
15509 * opts.c (decode_options): Ditto.
15510 * passes.c (rest_of_handle_final): Ditto.
15511 * final.c (final_start_function): Ditto.
15512 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15514 * targhooks.h (default_unwind_emit): Declare.
15515 * targhooks.c (default_unwind_emit): New function.
15516 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15517 * target.h (struct gcc_target): Add unwind_emit.
15518 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15519 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15520 Remove IA64_UNWIND_EMIT.
15521 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15523 2004-07-14 Richard Henderson <rth@redhat.com>
15525 * print-tree.c (print_node): Handle SSA_NAME.
15527 2004-07-14 James E Wilson <wilson@specifixinc.com>
15530 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15531 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15533 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15535 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15536 Use alias set 0 for memory, do proper mode calculations and adjust
15537 address for memories.
15539 2004-07-14 Per Bothner <per@bothner.com>
15541 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15542 structure with extra column field.
15543 * tree.c (expand_location): Also fill in column field.
15544 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15545 gets confused by the two conditionally-compiled definitions.
15547 2004-07-14 Eric Christopher <echristo@redhat.com>
15549 * calls.c (expand_call): Fix typo in comment.
15551 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15553 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15554 comparision of TFmode.
15556 2004-07-14 Richard Henderson <rth@redhat.com>
15558 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15559 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15560 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15561 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15562 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15563 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15564 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15565 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15566 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15568 2004-07-14 Mike Stump <mrs@apple.com>
15570 * config/darwin.h (WINT_TYPE): Define to be int to match
15571 system header files.
15573 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15575 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15576 that must be passed in the stack.
15577 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15578 arguments if the size is not a constant.
15580 2004-07-14 Per Bothner <per@bothner.com>
15582 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15583 instead of EXPR_LOCUS in a boolean context, which is always true
15584 if --enable-mapped-location.
15585 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15587 2004-07-14 Richard Henderson <rth@redhat.com>
15589 * dominance.c (struct dom_info): Add fake_exit_edge.
15590 (init_dom_info): Allocate it.
15591 (free_dom_info): Free it.
15592 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15594 (calc_idoms): Honor fake_exit_edge.
15596 2004-07-13 Jason Merrill <jason@redhat.com>
15598 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15599 (rhs_test_for): New fn.
15600 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15601 * tree-gimple.h: Declare them.
15602 * gimplify.c (gimplify_modify_expr): Use the new fns.
15604 2004-07-14 Richard Henderson <rth@redhat.com>
15606 * config/arm/arm-protos.h (arm_va_arg): Remove.
15607 * config/arm/arm.c (arm_va_arg): Remove.
15608 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15609 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15611 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15613 * pa.c (fix_range): New function to mark a range(s) of registers as
15615 (override_options): Call fix_range if the -mfixed-range option string
15617 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15618 * doc/invoke.texi (-mfixed-range): Document new option.
15620 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15622 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15624 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15626 2004-07-14 Roger Sayle <roger@eyesopen.com>
15628 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15629 by a positive power of two, split out from expand_divmod. Provide
15630 an alternate implementation when shifts are expensive. Lower the
15631 threshold for using a branchless implementation to BRANCH_COST >= 2.
15632 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15634 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15636 * tree-dfa.c (make_rename_temp): *Really* work just
15637 like create_tmp_var if called while outside SSA form.
15639 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15641 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15642 for division by zero.
15643 ("umodsi3"): Likewise.
15645 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15647 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15648 force loads of negative constants to be split.
15649 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15650 Generalize SImode li/neg splitter to cope with other modes.
15652 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15654 * expmed.c: Remove more references to QUEUED in the comments.
15655 * expr.c: Likewise.
15657 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15660 2004-07-13 Richard Henderson <rth@redhat.com>
15661 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15664 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15666 * tree-dfa.c (make_rename_temp): Work just like
15667 create_tmp_var if called while outside SSA form.
15669 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15671 * expr.c (enqueue_insn, finish_expr_for_function,
15672 protect_from_queue, queued_subexp_p, mark_queue,
15673 emit_insns_enqueued_after_mark, emit_queue,
15674 expand_increment): Remove.
15675 (store_constructor): Expand increment as an assignment.
15676 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15677 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15678 case POSTDECREMENT_EXPR>): Abort.
15679 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15680 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15681 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15682 * function.h (pending_chain, x_pending_chain): Remove.
15683 * rtl.def (QUEUED): Remove.
15685 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15686 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15687 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15688 encode_units_mask): Likewise.
15689 * local-alloc.c (equiv_init_varies_p): Likewise.
15690 * rtl.c (copy_rtx): Likewise.
15691 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15692 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15693 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15695 * builtins.c (expand_builtin, expand_builtin_apply,
15696 expand_builtin_mathfn, expand_builtin_mathfn_2,
15697 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15698 Remove calls to emit_queue and protect_from_queue.
15699 * calls.c (expand_call, precompute_arguments,
15700 precompute_register_parameters, rtx_for_function_call,
15701 store_one_arg): Likewise.
15702 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15703 * explow.c (memory_address): Likewise.
15704 * expmed.c (clear_by_pieces_1, clear_storage,
15705 clear_storage_via_libcall, emit_group_load,
15706 emit_group_store, emit_store_flag,
15707 expand_expr_real_1, store_by_pieces,
15708 store_constructor, store_expr, try_casesi,
15709 try_tablejump): Likewise.
15710 * function.c (expand_pending_sizes): Likewise.
15711 * optabs.c (emit_cmp_and_jump_insns,
15712 emit_conditional_add, emit_conditional_move,
15713 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15714 * stmt.c (emit_case_bit_tests,
15715 expand_asm_expr, expand_computed_goto,
15716 expand_decl_init, expand_end_case_type,
15717 expand_end_stmt_expr, expand_expr_stmt_value,
15718 expand_return, expand_start_case,
15719 optimize_tail_recursion): Likewise.
15720 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15721 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15723 2004-07-14 Ben Elliston <bje@au.ibm.com>
15725 * vec.h: Comment fix.
15727 2004-07-13 Richard Henderson <rth@redhat.com>
15729 * target.h (struct gcc_target): Add calls.pass_by_reference.
15730 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15731 * function.c (pass_by_reference): Use the hook.
15732 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15733 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15734 (hook_pass_by_reference_must_pass_in_stack): New.
15735 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15736 (alpha_pass_by_reference): New.
15737 (TARGET_PASS_BY_REFERENCE): New.
15738 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15739 * config/arc/arc.c (arc_pass_by_reference): New.
15740 (TARGET_PASS_BY_REFERENCE): New.
15741 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15742 (FUNCTION_ARG_CALLEE_COPIES): True.
15743 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15744 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15745 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15746 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15747 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15748 * config/cris/cris.c (cris_pass_by_reference): New.
15749 (TARGET_PASS_BY_REFERENCE): New.
15750 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15751 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15752 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15753 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15754 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15755 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15756 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15757 (frv_function_arg_pass_by_reference): Remove.
15758 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15759 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15760 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15761 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15762 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15763 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15764 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15765 (ia64_pass_by_reference): Rename from
15766 ia64_function_arg_pass_by_reference.
15767 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15768 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15769 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15770 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15771 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15772 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15773 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15774 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15775 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15776 (m32r_pass_by_reference): Adjust prototype. Make static.
15777 Handle mode sizes correctly.
15778 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15779 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15780 (m68hc11_function_arg_pass_by_reference): Remove.
15781 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15782 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15783 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15784 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15785 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15786 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15787 (mips_va_arg): Use pass_by_reference.
15788 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15789 Handle mode sizes correctly.
15790 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15791 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15792 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15793 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15794 (mmix_pass_by_reference): Rename from
15795 mmix_function_arg_pass_by_reference.
15796 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15797 (FUNCTION_ARG_CALLEE_COPIES): True.
15798 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15799 (mn10300_pass_by_reference): New.
15800 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15801 (FUNCTION_ARG_CALLEE_COPIES): True.
15802 * config/pa/pa.c (pa_pass_by_reference): New.
15803 (TARGET_PASS_BY_REFERENCE): New.
15804 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15805 (FUNCTION_ARG_CALLEE_COPIES): True.
15806 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15807 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15808 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15809 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15810 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15811 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15812 (s390_pass_by_reference): Rename from
15813 s390_function_arg_pass_by_reference.
15814 (s390_function_arg_advance): Don't query pass-by-ref.
15815 (s390_function_arg): Likewise.
15816 (s390_gimplify_va_arg): Use pass_by_reference.
15817 (s390_call_saved_register_used): Likewise.
15818 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15819 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15820 (shcompact_byref, sh_pass_by_reference): New.
15821 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15822 (SHCOMPACT_BYREF): Remove.
15823 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15824 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15825 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15826 (sparc_gimplify_va_arg): Use pass_by_reference.
15827 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15828 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15829 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15830 (v850_pass_by_reference): New.
15831 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15832 (FUNCTION_ARG_CALLEE_COPIES): True.
15833 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15834 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15836 2004-07-14 Richard Henderson <rth@redhat.com>
15837 Richard Sandiford <rsandifo@redhat.com>
15839 * config/mips/mips-protos.h (mips_va_arg): Delete.
15840 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15841 * config/mips/mips.c: Include tree-gimple.h.
15842 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15843 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15844 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15845 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15847 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15849 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15850 arguments for COND_EXPR in big-endian adjustment code.
15852 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15854 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15855 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15856 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15857 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15859 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15861 PR tree-optimization/16443
15862 * tree-ssa-alias.c: Add more description for
15863 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15864 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15865 clobbering of call-clobbered and addressable variables. If
15866 there are any before aliases have been computed, add them.
15868 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15870 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15873 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15875 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15876 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15879 2004-07-13 Per Bothner <per@bothner.com>
15881 * collect2.c (main): Handle --no-demangle and --demangle flags.
15883 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15885 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15886 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15887 (tree-data-ref.o): New rule.
15888 * lambda.h: New file.
15889 * tree-data-ref.c: New file.
15890 * tree-data-ref.h: New file.
15891 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15892 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15894 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15897 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15898 * config/sparc/sparc.c (output_ubranch): New function.
15899 * config/sparc/sparc.md (jump pattern): Use it.
15901 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15904 * config/sparc/sparc.c (output_cbranch): Properly guard
15905 the code handling far branches with TARGET_V9.
15906 * config/sparc/sparc.md (length attribute): Document the
15907 side-effect of having a length greater or equal to 3.
15909 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15910 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15913 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15914 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15916 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15917 Martin Sebor <sebor@roguewave.com>
15920 * doc/invoke.texi (SPARC options): Document -threads
15921 and -pthreads on Solaris.
15923 2004-07-13 Richard Henderson <rth@redhat.com>
15925 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15927 (ind_gimplify_va_arg_expr): Remove.
15928 * tree.h (ind_gimplify_va_arg_expr): Remove.
15929 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15930 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15933 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15934 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15935 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15936 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15937 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15939 2004-07-13 Richard Henderson <rth@redhat.com>
15941 * function.c (pass_by_reference): New.
15942 (assign_parm_find_data_types): Use it.
15943 * calls.c (initialize_argument_information): Likewise.
15944 (emit_library_call_value_1): Likewise.
15945 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15946 * function.h (pass_by_reference): Declare.
15948 2004-07-13 Richard Henderson <rth@redhat.com>
15950 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15951 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15952 * expr.h (MUST_PASS_IN_STACK): Remove.
15953 * system.h (MUST_PASS_IN_STACK): Poison.
15954 * tree.h (must_pass_in_stack_var_size): Declare.
15955 (must_pass_in_stack_var_size_or_pad): Declare.
15956 * calls.c (must_pass_in_stack_var_size): New.
15957 (must_pass_in_stack_var_size_or_pad): Rename from
15958 default_must_pass_in_stack.
15959 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15960 (TARGET_MUST_PASS_IN_STACK): New.
15961 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15962 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15963 (TARGET_MUST_PASS_IN_STACK): New.
15964 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15965 * config/frv/frv.c (frv_must_pass_in_stack): New.
15966 (TARGET_MUST_PASS_IN_STACK): New.
15967 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15968 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15969 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15970 (ix86_must_pass_in_stack): Make static.
15971 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15972 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15973 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15974 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15975 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15976 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15977 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15978 (mcore_must_pass_on_stack): Remove.
15979 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15980 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15981 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15982 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15983 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15984 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15985 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15986 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15987 (TARGET_MUST_PASS_IN_STACK): New.
15988 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15989 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15990 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15991 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15992 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15993 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15994 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15995 MUST_PASS_IN_STACK.
15997 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15998 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15999 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16000 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16001 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16002 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16003 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16004 config/xtensa/xtensa.c: Use target hook.
16006 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16008 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16009 * configure: Rebuilt.
16011 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16013 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16014 * config/mips/mips.h (mips_reg_names): Don't declare.
16015 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16016 (TARGET_NAME_REGS): Delete.
16017 (TARGET_SWITCHES): Remove -mrnames.
16018 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16019 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16021 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16022 (override_options): Remove handling of TARGET_NAME_REGS.
16024 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16026 * config/mips/mips.h (TARGET_*): Boolify.
16028 2004-07-12 Nick Clifton <nickc@redhat.com>
16030 * config.gcc: Add sh-*-symbianelf target.
16031 * config/sh/sh.c: Add new target macros:
16032 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16033 TARGET_CXX_IMPORT_EXPORT_CLASS.
16034 (sh_file_start): Create a definition of the .directive section.
16035 (sh_attribute): Add dllimport and dllexport attributes.
16036 * config/sh/symbian-pre.h: New file.
16037 * config/sh/symbian-post.h: New file.
16038 * config/sh/symbian.c: New file. Contains Symbian specific
16040 * config/sh/sh-protos.h: Add prototypes for new functions
16041 provided by symbian.c.
16042 * config/sh/t-symbian: New file.
16043 * doc/extend.texi: Document support for dllimport and dllexport
16044 attributes by the sh-symbianelf target.
16046 2004-07-12 James E Wilson <wilson@specifixinc.com>
16048 * Makefile.in (AR): Use @AR@ not ar.
16050 (AR_FOR_TARGET): Use $(AR) not ar for native.
16051 (NM_FOR_TARGET): Use $(NM) not nm for native.
16052 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16053 * configure: Regenerate.
16055 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16057 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16059 (ashldi3_sp64): Likewise.
16061 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16064 * pa.c (function_arg): Update comment.
16065 * pa.h (BLOCK_REG_PADDING): Define.
16067 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16069 PR tree-optimization/16461
16070 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16071 arguments of phi nodes.
16073 2004-07-12 Devang Patel <dpatel@apple.com>
16075 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16077 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16079 * function.c (expand_function_start): Ensure r_save is in Pmode.
16080 * calls.c (prepare_call_address): Ensure static_chain_value is
16082 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16083 r_save_area are in Pmode.
16084 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16085 fnaddr, and static_chain are in Pmode.
16087 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16090 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16092 2004-07-12 Richard Henderson <rth@redhat.com>
16094 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16095 next to build_builtin_va_list.
16096 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16097 * builtins.c (gimplify_va_arg_expr): Likewise.
16098 * gimplify.c (copy_if_shared_r): Likewise.
16100 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16102 * passes.c (rest_of_decl_compilation): Don't defer call of
16103 assemble_variable if its DECL_RTL is already set.
16105 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16107 * cfgloop.h (struct loop): Add nb_iterations field.
16108 (current_loops): Declare.
16109 * tree-chrec.c (chrec_not_analyzed_yet,
16110 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16111 chrec_contains_symbols_defined_in_loop): Remove the temporary
16113 * tree-flow-inline.h (loop_containing_stmt): New function.
16114 * tree-scalar-evolution.c: Add implementation.
16115 * tree-scalar-evolution.h: Add declarations.
16117 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16119 PR rtl-optimization/15921
16120 * Makefile.in (global.o): Add recog.h.
16122 * global.c (recog.h): Add the include-clause.
16123 (bb_info): New member earlyclobber.
16124 (allocate_bb_info, free_bb_info): Initialize/finish the new
16126 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16128 (check_earlyclobber, regclass_intersect,
16129 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16131 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16132 (make_accurate_live_analysis): Modify pavin.
16134 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16136 * tree-cfg.c (find_taken_edge): Statically compute the truth
16137 value of a predicate comparing an SSA_NAME to itself.
16139 2004-07-12 Roger Sayle <roger@eyesopen.com>
16141 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16142 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16143 by returning the cost of a multiplication plus an addition.
16145 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16147 PR tree-optimization/14107
16148 * gimplify.c (gimplify_return_expr): Accept a
16149 RETURN_EXPR with an error argument.
16150 * tree-optimize.c (init_tree_optimization_passes):
16151 Run pass_warn_function_return at -O0.
16153 2004-07-12 Roger Sayle <roger@eyesopen.com>
16155 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16158 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16160 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16162 * config/mips/3000.md: Add copyright notice. Remove automota and
16163 function units; use generic ones instead. Only define reservations
16164 for things that are different from generic.md. Extend each clause
16166 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16167 * config/mips/mips.md: Include them. Remove define_function_units.
16168 (alu, imuldiv): New automata and units.
16170 2004-07-12 Ben Elliston <bje@au.ibm.com>
16172 * doc/invoke.texi (Optimize Options): Document -frename-registers
16173 not being enabled by default at -O3.
16175 2004-07-11 Roger Sayle <roger@eyesopen.com>
16177 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16178 floating point additions, to keep real immediate constant positive.
16179 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16180 into X + C, and leave positive real constants as X - C.
16182 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16184 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16186 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16188 PR tree-optimization/15654
16189 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16191 2004-07-11 Roger Sayle <roger@eyesopen.com>
16193 * builtins.c (fold_builtin_fputs): Don't bother converting the
16194 return type to integer_type_node, as we've already checked that
16195 the result will be ignored.
16197 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16198 that signed addition, subtraction, multiplication, division,
16199 remainder, negation and absolute value may potentially trap.
16201 * fold-const.c (fold_ignored_result): New function to strip
16202 non-side-effecting tree nodes from an expression whose result
16204 (fold_convert): Call fold_ignored_result when casting a value
16206 (omit_one_operand): Call fold_ignored_result on the "omitted"
16207 operand when building a COMPOUND_EXPR.
16208 (pedantic_omit_one_operand): Likewise.
16209 * tree.h (fold_ignored_result): Prototype here.
16210 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16211 when we're going to ignore the result.
16213 2004-07-11 Richard Henderson <rth@redhat.com>
16216 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16217 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16218 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16219 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16220 (sra_elt_eq): Use fields_compatible_p.
16221 (generate_one_element_ref): Use find_compatible_field.
16223 2004-07-11 Richard Henderson <rth@redhat.com>
16226 * tree-sra.c (generate_one_element_init): New.
16227 (generate_element_init): Use it.
16228 (scalarize_init): Push/pop gimplify context around it.
16229 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16230 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16232 2004-07-11 Roger Sayle <roger@eyesopen.com>
16234 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16235 combine.c's combine_insn_cost.
16236 * rtl.h (insn_rtx_cost): Prototype here.
16237 * combine.c (combine_insn_cost): Delete function.
16238 (combine_validate_cost): Update callers of combine_insn_cost to
16239 call insn_rtx_cost instead.
16240 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16241 requesting the rtx_cost of call and/or jump instructions.
16243 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16244 rtx_cost directly. Don't request/use the cost of call or jump
16245 instructions. Return -1 if the cost of any instruction can't be
16246 determined (or the BB contains a function call).
16247 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16248 -1 (i.e. can't determine the cost of any instruction or the basic
16249 block contains a subroutine call).
16250 (find_if_case_2): Likewise.
16252 2004-07-11 Roger Sayle <roger@eyesopen.com>
16254 * rs6000.c (struct processor_costs): Change semantics of fields to
16255 include the COST_N_INSNS scaling, and update all initializers.
16256 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16257 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16258 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16259 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16261 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16263 * LANGUAGES: Remove obsolete information.
16265 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16267 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16268 SIGBUS signal frames, the PSW address points *to* the faulting
16269 instruction, not after it.
16271 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16273 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16274 added to TLS symbol addresses.
16276 2004-07-11 Richard Henderson <rth@redhat.com>
16278 * expmed.c (init_expmed): Use stack-local structures for
16279 temporary rtl. Don't recognize shifts.
16281 2004-07-11 Richard Henderson <rth@redhat.com>
16283 * expr.c (store_expr): Don't fiddle subreg promotion for types
16284 with precision smaller than the mode.
16286 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16288 * tree.h (all_types_permanent): Remove.
16290 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16292 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16293 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16294 * langhooks.c (lhd_clear_binding_stack): Remove.
16295 * langhooks-def.h (lhd_clear_binding_stack,
16296 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16297 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16298 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16299 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16300 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16301 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16302 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16303 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16304 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16305 * tree.h (poplevel): Don't declare.
16306 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16307 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16308 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16309 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16312 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16314 PR tree-optimization/16437
16315 * c-common.c (shorten_compare): Don't mark result of conversion to
16316 narrower signed type as overflowing.
16317 * fold-const.c (decode_field_reference): Determine whether
16318 signedness comes from outer type using precision rather than size.
16320 2004-07-11 Phil Edwards <phil@codesourcery.com>
16322 * configure.ac: Alphabetize --enable-checking list, add
16323 missing valgrind entry.
16324 * configure: Regenerate.
16326 2004-07-11 Phil Edwards <phil@codesourcery.com>
16328 * doc/install.texi (Testing): Fix syntax in "make check" example.
16330 2004-07-10 James E Wilson <wilson@specifixinc.com>
16332 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16334 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16336 PR rtl-optimization/16001
16337 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16340 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16342 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16344 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16345 James Morrison <phython@gcc.gnu.org>
16347 * doc/contrib.texi (Contributors): Add gfortran contributors and
16348 fix a couple of typos.
16350 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16352 PR rtl-optimization/15387
16353 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16354 to incoming args space correctly.
16356 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16358 * pa.c (output_indirect_call): Only use %r2 as the link register in
16359 indirect calls with the long PA 2.0 pc-relative branch.
16361 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16363 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16364 for the default tuning if TARGET_64BIT.
16366 2004-07-10 Richard Henderson <rth@redhat.com>
16368 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16369 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16371 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16373 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16374 * expmed.c (store_bit_field, extract_bit_field): Remove last
16376 * builtins.c (expand_builtin_signbit): Adjust callers.
16377 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16378 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16379 * ifcvt.c (noce_emit_move_insn): Likewise.
16380 * stmt.c (expand_return): Likewise.
16381 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16382 store_field, expand_expr_real_1): Likewise.
16384 2004-07-10 Richard Henderson <rth@redhat.com>
16386 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16388 2004-07-09 Mike Stump <mrs@apple.com>
16390 * config/darwin.c (no_dead_strip): Add.
16391 (HAVE_DEAD_STRIP): Add.
16392 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16395 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16397 * tree-ssa-loop-im.c: New file.
16398 * Makefile.in (tree-ssa-loop-im.o): Add.
16399 * cfgloop.c (superloop_at_depth): New function.
16400 * cfgloop.h (superloop_at_depth): Declare.
16401 * common.opt (ftree-lim): New flag.
16402 * expr.c (array_ref_up_bound): New function.
16403 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16404 * timevar.def (TV_LIM): New timevar.
16405 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16406 computing immediate uses of a phi node.
16407 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16408 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16409 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16410 * tree-pass.h (pass_lim): Declare.
16411 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16413 (pass_lim): New pass structure.
16414 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16415 * tree.c (in_array_bounds_p): New function.
16416 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16417 (in_array_bounds_p, array_ref_up_bound): Declare.
16418 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16419 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16421 2004-07-09 Richard Henderson <rth@redhat.com>
16423 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16425 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16428 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16430 * flags.h: Delete redundant prototypes that are being generated
16431 in options.h from common.opt.
16432 * common.opt: Add in the expository comments formerly in flags.h.
16434 2004-07-09 Jan Beulich <jbeulich@novell.com>
16436 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16437 available for use only when TARGET_MMX/_SSE is set, and check for
16438 variable argument function if any register count is non-zero.
16439 (function_arg): Correctly suppress repeated warnings for passing SSE
16440 vectors are arguments without SSE enabled.
16441 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16442 would be SSE register modes does no longer influence the alignment.
16444 2004-07-09 Richard Henderson <rth@redhat.com>
16446 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16447 Always align upward to arg boundary. Use size_in_bytes/round_up.
16448 Maintain type-correctness of constants.
16449 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16451 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16453 * config/sparc/sparc.c (*_costs): Scale instruction costs
16455 (sparc_rtx_costs): Adjust as appropriate.
16457 2004-07-09 Jan Beulich <jbeulich@novell.com>
16459 * config/i386/mm3dnow.h: New.
16460 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16462 2004-07-09 Richard Henderson <rth@redhat.com>
16464 * simplify-rtx.c (simplify_const_relational_operation): Only
16465 look at bounds of scalar integers.
16467 2004-07-09 Jan Beulich <jbeulich@novell.com>
16469 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16471 2004-07-09 Andrew Pinski <apinski@apple.com>
16473 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16475 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16476 UOBJC_METACLASS_decl.
16478 2004-07-09 James E Wilson <wilson@specifixinc.com>
16481 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16482 do return a parallel if hfa_mode == XFmode and mode == TImode.
16484 2004-07-09 Jan Beulich <jbeulich@novell.com>
16486 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16487 permissible for unary plus.
16489 2004-07-09 Jan Beulich <jbeulich@novell.com>
16491 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16492 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16493 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16494 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16495 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16496 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16497 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16498 (BUILTIN_xxxIMAX): New.
16499 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16500 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16501 BUILT_IN_PARITYIMAX.
16503 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16505 * config/sparc/sparc.h (processor_costs): Define.
16506 (sparc_costs): Declare.
16507 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16508 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16509 ultrasparc3_costs): New.
16510 (sparc_override_options): Set sparc_costs as appropriate.
16511 (sparc_rtx_costs): Use sparc_costs instead of messy
16514 2004-07-09 Steven Bosscher <stevenb@suse.de>
16516 * doc/md.texi (Processor pipeline description): Mention that
16517 the old pipeline description is deprecated.
16519 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16520 mciu_7450 function unit to...
16521 (automaton ppc7450mciu): ...new automaton.
16523 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16524 (schedule_block): Don't consider inserting bubbles.
16525 (sched_init): Don't initialize DFA bubbles.
16526 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16527 TARGET_SCHED_DFA_BUBBLE): Remove.
16528 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16529 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16530 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16532 * stmt.c (conditional_context): Remove prototype.
16533 * tree.h (conditional_context): Remove.
16534 * tree-cfg.c (pre_insert_on_edge): Remove.
16536 * c-common.h (c_expand_asm_operands): Remove prototype.
16537 * c-typeck.c (c_expand_asm_operands): Remove.
16539 2004-07-09 Jan Beulich <jbeulich@novell.com>
16541 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16542 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16543 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16544 and V8QI are class SSE. All sufficiently small remaining vector modes
16545 must be passed in one or two integer registers.
16546 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16547 returned in memory.
16548 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16549 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16550 and must thus be handled explicitly.
16551 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16553 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16554 movv2sf_internal): Permit moving between MMX and XMM registers (since
16555 MMX areguments and return values are passed in XMM registers).
16556 (sse2_umulsidi3): Correct type and mode.
16558 2004-07-09 Richard Henderson <rth@redhat.com>
16560 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16562 2004-07-09 Eric Christopher <echristo@redhat.com>
16564 * config/rs6000/40x.md: Split into two automatons.
16566 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16567 Andrew Pinski <apinski@apple.com>
16569 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16570 on when we have more than one input file.
16571 (c_common_parse_file): Restore loop over all input files.
16572 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16574 * c-decl.c (set_type_context): New function.
16575 (pop_scope): Use it to set context of types. When we
16576 encounter a TYPE_DECL, set the context of the attached type too.
16577 (pop_file_scope): Don't call cpp_undef_all here.
16578 (diagnose_mismatched_decls): Do not complain about a second
16579 definition of an 'extern inline' function if it's not in the
16580 same translation unit. Do not complain about inline
16581 declaration after use if the use was in a different
16583 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16584 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16585 the external scope.
16586 (pushdecl_top_level): Likewise.
16587 (grokdeclarator): Clarify what is going on with setting
16588 DECL_EXTERNAL on function types, a little.
16589 (c_write_global_declarations): Don't do anything if
16590 -fsyntax-only or errors have been encountered.
16592 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16594 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16596 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16599 * pa.c (output_indirect_call): Use %r2 as the link register when
16600 calling $$dyncall with a pc-relative branch.
16602 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16604 * doc/install.texi (Binaries): Mention OpenPKG.
16606 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16608 Fix PR tree-optimization/15555
16609 * tree-dfa.c (dump_variable): If the variable is a pointer
16610 SSA_NAME, also dump its points-to information.
16611 * tree-flow.h (struct ptr_info_def): Add field
16613 (dump_points_to_info_for): Declare.
16614 (debug_points_to_info_for): Declare.
16615 * tree-optimize.c (init_tree_optimization_passes): Add a
16616 second alias analysis pass after DOM2.
16617 Move pass_del_pta to a later spot.
16618 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16619 create a name tags when we find a dereferenced pointer. Just
16620 mark the pointer dereferenced.
16621 (collect_points_to_info_for): Move code to clear points-to
16622 information to create_name_tags.
16623 (create_name_tags): New function.
16624 (compute_flow_sensitive_aliasing): Call it.
16625 (setup_pointers_and_addressables): Mark type tags for renaming
16626 here instead of ...
16627 (create_memory_tag): ... here.
16628 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16629 (dump_points_to_info_for): Declare extern.
16630 (debug_points_to_info_for): New function.
16632 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16634 * config/arc/arc.md: Switch to DFA-based scheduler description.
16635 * config/arc/arc.c: Switch to DFA-based scheduler description.
16637 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16639 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16642 2004-07-09 Richard Henderson <rth@redhat.com>
16644 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16645 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16646 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16647 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16649 * config/v850/v850-protos.h (v850_va_arg): Remove.
16650 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16651 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16652 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16653 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16654 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16656 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16659 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16660 and DImode to use +/-4k offset.
16662 2004-07-09 Richard Henderson <rth@redhat.com>
16664 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16666 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16667 (xstormy16_gimplify_va_arg_expr): Rewrite from
16668 xstormy16_expand_builtin_va_arg.
16669 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16671 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16672 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16674 * config/sh/sh-protos.h (sh_va_arg): Remove.
16675 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16676 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16677 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16679 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16680 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16681 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16682 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16684 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16685 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16686 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16687 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16689 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16691 * config/sparc/sparc.md (return): Rewrite length formula.
16692 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16693 argument to final_scan_insn when in a delay slot.
16694 (output_sibcall): Likewise.
16696 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16698 * arm.c (arm_cpp_interwork): New variable.
16699 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16701 * arm.h (arm_cpp_interwork): Declare it.
16702 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16703 __THUMB_INTERWORK__ in the preprocessor.
16705 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16707 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16709 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16712 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16713 Override default settings to account for -m32 and -m64.
16715 2004-07-08 Randolph Chung <tausq@debian.org>
16717 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16719 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16721 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16722 before comparing it as such.
16724 2004-07-08 Richard Henderson <rth@redhat.com>
16726 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16727 temporary. Use bit arithmetic to align.
16729 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16731 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16732 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16733 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16734 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16735 add_labels_and_missing_jumps, find_jump_block,
16736 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16738 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16739 link_btr_uses, move_btr_def): Likewise.
16740 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16741 expand_builtin_expect_jump): Likewise.
16742 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16743 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16744 * cfganal.c (forwarder_block_p): Likewise.
16745 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16746 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16747 find_bb_boundaries): Likewise.
16748 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16749 merge_blocks_move_predecessor_nojumps,
16750 merge_blocks_move_successor_nojumps, insns_match_p,
16751 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16752 try_optimize_cfg): Likewise.
16753 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16754 * cfglayout.c (skip_insns_after_block, label_for_bb,
16755 record_effective_endpoints, insn_locators_initialize,
16756 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16757 * cfgmainloop.c (create_loop_notes): Likewise.
16758 * cfgrtl.c (delete_insn, delete_insn_chain,
16759 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16760 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16761 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16762 redirect_branch_edge, force_nonfallthru_and_redirect,
16763 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16764 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16765 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16766 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16767 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16768 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16769 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16770 * combine.c (combine_instructions, can_combine_p, try_combine,
16771 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16772 distribute_notes, distribute_links, insn_cuid): Likewise.
16773 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16774 invalidate_skipped_block, cse_set_around_loop,
16775 cse_end_of_basic_block, cse_main, cse_basic_block,
16776 cse_condition_code_reg): Likewise.
16777 * cselib.c (cselib_process_insn): Likewise.
16778 * ddg.c (create_ddg): Likewise.
16779 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16781 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16782 gen_label_die, dwarf2out_var_location): Likewise.
16783 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16784 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16785 last_call_insn, active_insn_p, next_label, prev_label,
16786 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16787 add_insn_before, remove_insn, add_function_usage_to,
16788 reorder_insns, find_line_note, remove_unnecessary_notes,
16789 emit_insn_after_1, classify_insn): Likewise.
16790 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16791 connect_post_landing_pads, sjlj_mark_call_sites,
16792 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16793 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16794 convert_to_eh_region_ranges): Likewise.
16795 * explow.c (optimize_save_area_alloca): Likewise.
16796 * expr.c (expand_expr_real): Likewise.
16797 * final.c (insn_current_reference_address, compute_alignments,
16798 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16799 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16800 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16801 propagate_block_delete_insn, propagate_one_insn,
16802 init_propagate_block_info, propagate_block, libcall_dead_p,
16803 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16805 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16806 expand_function_start, expand_function_end, contains,
16807 thread_prologue_and_epilogue_insns,
16808 reposition_prologue_and_epilogue_notes): Likewise.
16809 * gcse.c (constprop_register, bypass_conditional_jumps,
16810 insert_insn_end_bb, gcse_after_reload): Likewise.
16811 * genemit.c (gen_expand, gen_split): Likewise.
16812 * genpeep.c (gen_peephole, main): Likewise.
16813 * global.c (build_insn_chain): Likewise.
16814 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16815 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16816 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16817 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16818 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16819 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16820 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16821 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16822 dead_or_predicable): Likewise.
16823 * integrate.c (try_constants): Likewise.
16824 * jump.c (rebuild_jump_labels, cleanup_barriers,
16825 purge_line_number_notes, init_label_info, mark_all_labels,
16826 squeeze_notes, get_label_before, get_label_after,
16827 reversed_comparison_code_parts, simplejump_p, pc_set,
16828 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16829 delete_barrier, delete_prior_computation, delete_computation,
16830 delete_related_insns, delete_for_peephole, redirect_jump):
16832 * lcm.c (optimize_mode_switching): Likewise.
16833 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16835 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16836 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16837 * loop-iv.c (simplify_using_assignment): Likewise.
16838 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16839 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16840 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16841 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16842 check_insn_for_givs, check_final_value, update_giv_derive,
16843 basic_induction_var, product_cheap_p, check_dbra_loop,
16844 loop_insn_first_p, last_use_this_basic_block,
16845 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16846 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16847 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16848 sms_schedule_by_order): Likewise.
16849 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16850 * postreload.c (reload_cse_simplify_operands, reload_combine,
16851 reload_cse_move2add): Likewise.
16852 * predict.c (can_predict_insn_p, estimate_probability,
16853 expected_value_to_br_prob, process_note_predictions): Likewise.
16854 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16855 * profile.c (branch_prob): Likewise.
16856 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16857 detect_webs_set_in_cond_jump): Likewise.
16858 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16859 ra_print_rtl_with_bb): Likewise.
16860 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16861 * recog.c (next_insn_tests_no_inequality, find_single_use,
16862 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16863 * reg-stack.c (next_flags_user, record_label_references,
16864 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16865 compensate_edge, convert_regs_1): Likewise.
16866 * regclass.c (scan_one_insn): Likewise.
16867 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16868 regmove_optimize, fixup_match_1, single_set_for_csa,
16869 combine_stack_adjustments_for_block): Likewise.
16870 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16871 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16872 find_equiv_reg): Likewise.
16873 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16874 reload_as_needed, emit_input_reload_insns, do_output_reload,
16875 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16877 * reorg.c (find_end_label, emit_delay_sequence,
16878 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16879 get_jump_flags, rare_destination, mostly_true_jump,
16880 try_merge_delay_insns, redundant_insn, own_thread_p,
16881 fill_simple_delay_slots, fill_slots_from_thread,
16882 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16883 dbr_schedule): Likewise.
16884 * resource.c (find_basic_block, next_insn_no_annul,
16885 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16886 * rtl.h (RTX_PREV): Likewise.
16887 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16888 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16889 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16890 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16891 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16892 find_first_parameter_load, can_hoist_insn_p): Likewise.
16893 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16894 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16895 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16896 schedule_ebbs): Likewise.
16897 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16898 is_conditionally_protected, can_schedule_ready_p,
16899 add_branch_dependences, debug_dependencies): Likewise.
16900 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16902 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16903 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16904 set_dominates_use, ujump_to_loop_cont): Likewise.
16905 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16906 * varasm.c (output_constant_pool_1): Likewise.
16908 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16910 * tree-scalar-evolution.c: New file.
16911 * tree-scalar-evolution.h: New file.
16912 * tree-ssa-loop-niter.c: New file.
16913 * Makefile.in (SCEV_H): New.
16914 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16915 * cfgloop.h (struct loop): Add bounds field.
16916 * tree-flow.h (struct tree_niter_desc): New type.
16917 (number_of_iterations_cond, number_of_iterations_exit,
16918 loop_niter_by_eval, find_loop_niter_by_eval,
16919 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16920 free_numbers_of_iterations_estimates): Declare.
16921 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16922 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16923 * doc/invoke.texi (max-iterations-to-track): Document.
16925 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16927 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16928 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16929 (MODE_AFTER): Add cast appropriately.
16930 * config/sh/sh.md (movdi splitter): Likewise.
16931 (casesi_worker_2): Add const qualifier appropriately.
16932 (eh_return): Remove unused variable.
16933 (insv): Initialize v;
16935 2004-07-08 Richard Henderson <rth@redhat.com>
16937 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16938 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16939 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16940 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16941 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16943 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16944 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16945 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16946 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16948 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16949 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16950 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16951 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16953 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16954 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16955 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16956 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16958 * config/i860/i860-protos.h (i860_va_arg): Remove.
16959 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16960 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16961 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16963 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16965 * system.h: Prototype getpagesize if missing.
16966 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16967 * configure: Regenerate.
16968 * config.in: Regenerate.
16970 2004-07-08 Richard Henderson <rth@redhat.com>
16972 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16973 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16974 (fr30_gimplify_va_arg_expr): New.
16975 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16976 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16978 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16981 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16982 of asm_noperands result.
16984 2004-07-08 Richard Henderson <rth@redhat.com>
16986 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16987 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16988 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16989 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16991 2004-07-08 Richard Henderson <rth@redhat.com>
16993 * builtins.c (ind_gimplify_va_arg_expr): New.
16994 * tree.h (ind_gimplify_va_arg_expr): Declare.
16995 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16997 2004-07-08 Jan Beulich <jbeulich@novell.com>
16999 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17000 patterns also on vector elements other than the first one.
17001 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17004 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17006 * config/rs6000/darwin-ldouble.c: Correct reference
17007 to the Linnainmaa paper.
17009 2004-07-08 Richard Henderson <rth@redhat.com>
17011 * config/arc/arc-protos.h (arc_va_arg): Remove.
17012 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17013 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17014 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17016 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17017 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17018 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17019 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17021 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17023 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17025 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17027 * c-decl.c (static_ctors, static_dtors): Make static.
17028 (pop_file_scope): Call c_common_write_pch and
17029 cgraph_finalize_compilation_unit here.
17030 (build_cdtor): Moved here from c-objc-common.c; simplify.
17031 (c_write_global_declarations_1): Clarify comment.
17032 (c_write_global_declarations): Close the external scope before
17033 doing anything else. Call build_cdtor, cgraph_optimize, and
17034 mudflap_finish_file here.
17035 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17037 * c-objc-common.c: No need to include cgraph.h.
17038 (build_cdtor): Moved to c-decl.c.
17039 (c_objc_common_finish_file): Delete.
17040 * c-tree.h: Update to match.
17041 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17042 (generate_static_references): Set TREE_USED before calling finish_decl.
17043 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17044 on the static_instances_decl.
17046 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17048 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17049 decls when there is only one input translation unit.
17050 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17051 change of 2004-07-05; do not treat declarations with
17052 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17053 * opts.c (cur_in_fname): Delete.
17054 * opts.h: Likewise.
17055 * tree.c: Revert changes of 2004-07-05; no special treatment
17056 for TRANSLATION_UNIT_DECLs.
17057 * Makefile.in (tree.o): Update dependencies.
17059 2004-07-08 Roger Sayle <roger@eyesopen.com>
17061 * builtins.c (fold_builtin_strcpy): Merge functionality from
17062 simplify_builtin_strcpy. Add additional len argument. No longer
17063 static. Remove function prototype.
17064 (fold_builtin_strncpy): Likewise integrate functionality from
17065 simplify_builtin_strncpy. Add additional slen argument. No
17066 longer static. Remove function prototype.
17067 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17068 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17069 types of "ignore" and "unlocked" parameters to bool.
17070 (fold_builtin_1): Add additional ignore argument. Call renamed
17071 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17072 builtins. Update arguments to fold_builtin_strncpy and
17073 fold_builtin_strcpy. Add function prototype.
17074 (fold_builtin): Add additional Boolean ignore argument to pass
17076 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17077 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17078 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17080 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17081 simplify_builtin_strncpy): Delete function prototypes.
17082 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17083 fold_builtin_strncpy): Add function prototypes here.
17084 (fold_builtin): Update function prototype with new "bool ignore".
17086 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17087 (ccp_fold_builtin): Update call to fold_builtin. Call
17088 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17089 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17090 simplify_builtin_strncpy respectively.
17091 * fold-const.c (fold): Update call to fold_builtin.
17093 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17095 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17098 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17099 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17100 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17101 * calls.c: Remove ifdefs of macros above.
17102 * functions.c: Likewise.
17103 * expr.c: Likewise.
17105 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17107 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17108 (arch attribute): Delete.
17109 (current_function_calls_alloca attribute): Rename into calls_alloca.
17110 (calls_eh_return): New attribute.
17111 (leaf_function): Likewise.
17112 (length attribute): Fix formula for sibcalls.
17113 (return insn): Correctly compute the 'length' attribute.
17114 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17116 2004-07-08 Richard Henderson <rth@redhat.com>
17118 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17119 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17120 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17121 * tree-eh.c (lower_eh_constructs_1): Likewise.
17122 * tree-sra.c (sra_walk_modify_expr): Likewise.
17123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17124 (eliminate_unnecessary_stmts): Likewise.
17125 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17126 * tree-tailcall.c (optimize_tail_call): Likewise.
17127 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17129 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17130 Jakub Jelinek <jakub@redhat.com>
17132 * config/i386/i386.c (override_options): Enable
17133 SSE prefetches with -mtune, as long as we are
17134 compiling for i686 or higher. All i686 processors
17135 accept SSE prefetches as NOPS, some i586's don't.
17137 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17140 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17142 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17144 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17145 the handling of clobbering ASM_EXPRs.
17147 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17150 * config/sparc/sparc.c (function_value): In 64-bit mode,
17151 return the aggregates larger than 16 bytes like unions.
17153 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17156 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17157 'temp' is zero, generate new pseudos as needed and emit the
17158 sequence of insns in single-assignment form. Resync comments
17160 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17161 function before reload.
17163 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17165 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17167 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17169 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17170 Allocation is signed.
17171 (VEC_reserve): Return flag, allocation is signed.
17173 2004-07-08 Richard Henderson <rth@redhat.com>
17175 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17176 OBJ_TYPE_REF_OBJECT.
17178 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17179 Neil Booth <neil@daikokuya.co.uk>
17183 * c-decl.c (finish_struct): Ensure bit-fields are given the
17185 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17186 the precision to match as well as the mode.
17187 * expr.c (reduce_to_bit_field_precision): New function.
17188 (expand_expr_real_1): Reduce expressions of bit-field type to
17190 * langhooks.h (reduce_bit_field_operations): New hook.
17191 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17193 * c-lang.c, objc/objc-lang.c
17194 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17195 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17197 * tree.c (build_nonstandard_integer_type): New function.
17198 * tree.h (build_nonstandard_integer_type): New prototype.
17199 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17200 conversions between integer and boolean types as useless.
17202 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17204 * c-common.c (c_common_nodes_and_builtins): Do not
17205 create __builtin_ptrdiff_t and __builtin_size_t.
17207 2004-07-08 Andrew Pinski <apinski@apple.com>
17209 * Makefile.in (libbackend.o): Add -combine to the gcc
17212 2004-07-08 Nick Clifton <nickc@redhat.com>
17214 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17217 2004-07-08 Richard Henderson <rth@redhat.com>
17219 * except.c (expand_eh_region_start, expand_eh_region_end,
17220 expand_eh_handler, expand_eh_region_end_cleanup,
17221 expand_start_all_catch, expand_start_catch, expand_end_catch,
17222 expand_end_all_catch, expand_eh_region_end_allowed,
17223 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17224 expand_eh_region_end_fixup): Remove.
17225 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17226 cleanups, outer_cleanups, label_chain, exception_region.
17227 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17228 (struct label_chain): Remove.
17229 (struct stmt_status): Remove x_stack_block_stack.
17230 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17231 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17232 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17233 end_cleanup_deferral, last_cleanup_this_contour,
17234 containing_blocks_have_cleanups_or_stack_level,
17235 any_pending_cleanups): Remove.
17236 (expand_null_return_1): Take no arguments.
17237 (expand_label, expand_naked_return, expand_return,
17238 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17239 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17240 expand_end_case_type): Don't use any of them.
17241 * calls.c (expand_call): Likewise.
17242 * dojump.c (do_jump): Likewise.
17243 * function.c (expand_function_end): Likewise.
17244 * expr.c (store_expr, expand_expr_real_1): Likewise.
17245 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17246 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17247 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17248 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17249 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17250 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17251 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17252 for WITH_CLEANUP_EXPR.
17253 (gimple_push_cleanup): Likewise.
17254 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17255 * print-tree.c (print_node): Likewise.
17256 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17257 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17258 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17259 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17260 (GOTO_SUBROUTINE_EXPR): Remove.
17261 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17262 (DECL_TOO_LATE): Remove.
17263 * except.h, tree.h: Update decls.
17265 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17267 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17268 * passes.c (rest_of_handle_final): Handle symout.
17269 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17271 (rest_of_handle_sched): Break out SMS. Remove ifs for
17272 flag_schedule_insns and flag_modulo_sched.
17273 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17274 collect at the end.
17275 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17276 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17277 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17278 rest_of_handle_mode_switching, rest_of_handle_jump,
17279 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17280 rest_of_handle_jump2, rest_of_handle_postreload,
17281 rest_of_handle_flow2, rest_of_clean_state,
17282 rest_of_handle_shorten_branches,
17283 rest_of_handle_prologue_epilogue,
17284 rest_of_handle_branch_target_load_optimize): New.
17285 (rest_of_compilation): Call the above. Remove ggc_collect
17286 calls moved to rest_of_handle_*.
17287 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17289 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17290 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17291 * except.h (set_nothrow_function_flags): Update comment.
17292 * function.c (current_function_nothrow): Remove.
17293 * output.h (current_function_nothrow): Remove.
17294 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17295 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17297 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17300 * reorg.c: Revert 2004-06-30 change.
17301 (find_end_label): If HAVE_epilogue and !HAVE_return,
17302 return 0 instead of creating a label at the end of the insn chain.
17303 (optimize_skip): Account for the failure mode of find_end_label.
17304 (fill_simple_delay_slots): Likewise.
17305 (fill_slots_from_thread): Likewise.
17306 (relax_delay_slots): Likewise.
17308 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17310 * tree-flow.h (addressable_vars): Declare.
17311 * tree-ssa-alias.c (addressable_vars): Define.
17312 (setup_pointers_and_addressables): Add addressable variables
17313 to addressable_vars.
17314 * tree-ssa-operands.c (get_stmt_operands): Move
17315 handling of ASM_EXPRs ...
17316 (get_asm_expr_operands): ... here.
17317 When the ASM_EXPR clobbers memory, also clobber addressable
17319 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17320 (delete_tree_ssa): Reset addressable_vars.
17322 2004-07-07 Jan Beulich <jbeulich@novell.com>
17323 Richard Henderson <rth@redhat.com>
17325 * varasm.c (assemble_variable): Use assemble_zeros for
17326 zero-initialized variables.
17327 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17328 for SECCAT_BSS and SECCAT_TBSS.
17330 2004-07-07 Jan Beulich <jbeulich@novell.com>
17332 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17334 * expmed.c (emit_store_flag): Also special-case double-word
17335 (in-)equality comparison against -1.
17337 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17338 passing arguments the containers for which are registers.
17340 * calls.c (emit_library_call_value_1): Use mode of function parameter
17341 rather than that of argument since constants have none.
17343 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17345 Introduce H8SX support.
17346 * expr.c (expand_strcpy): Renamed and moved to...
17347 * builtins.c (expand_movstr): ... here. Tweak.
17348 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17349 computed or has side effects.
17350 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17351 unused, or if mempcpy fails. Adjust the return value in the
17352 latter case. Use movstr if everything else fails.
17353 * doc/md.texi (movstr): Document.
17354 (movmemM, clrmemM): Fix explanation of memory block operands.
17355 * config/h8300/h8300.md (stpcpy): Renamed to...
17356 (movstr): ... this. Adjust.
17357 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17358 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17359 movmem* and clrstr* to clrmem*.
17360 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17361 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17362 GENERAL_REGS, always.
17363 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17364 getting the stack pointer as addr.
17365 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17366 from general_operand_dst.
17367 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17369 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17370 instead of requiring it to match only before reload.
17371 (stpcpy_internal_normal): New, normal-mode variant of...
17372 (stpcpy_internal): ... this. Add modes to operands. Disparage
17373 `D' instead of requiring it to match only before reload.
17374 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17376 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17377 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17379 * config/h8300/h8300.md (attr type): Add call.
17380 (attr can_delay): If type is call, set it no.
17381 (call, call_value): Set type to call.
17382 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17383 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17384 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17385 * tree.c (get_narrower): Don't narrow integral types into
17386 non-integral types.
17387 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17388 frame_size *before* the first use.
17389 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17391 (peephole2): Don't widen instructions that push SP. Move
17392 decrement of SP to the end of all stm-generating peepholes.
17393 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17394 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17395 and OR to set it to all ones.
17396 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17397 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17398 (call, call_value): Set can_delay to "no".
17399 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17400 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17401 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17402 * config/h8300/h8300.md (*brabit): Remove.
17403 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17404 zero_extract. Use bit_memory_operand as the predicate for
17405 operand 1 and 'WU' as the constraint. Check the difference
17406 between the base length and the final one when deciding which
17407 type of branch to use.
17408 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17409 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17410 Use convert_move to extend the result for TARGET_H8300SX. Check
17411 for QImode memory references. Optimize the case where the
17412 destination is a paradoxical subreg.
17413 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17414 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17415 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17416 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17417 * config/h8300/h8300.md: Include mova.md
17418 (length_table): Add mova and mova_zero.
17419 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17420 after all constant addresses for '%R', '%X', '%T' and '%S'.
17421 (h8300_mova_length): New function.
17422 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17423 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17424 dependencies for s-config, etc.
17425 * config/h8300/gemova.sh: New file.
17426 * config/h8300/mova.md: Generated.
17427 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17428 * config/h8300/h8300.c (h8300_bitfield_length): New.
17429 (nibble_operand): Adjust.
17430 (h8300_binary_length): Handle conditional binary op.
17431 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17432 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17433 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17434 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17435 constraints. WU is introduced as a variant of U that requires a
17436 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17437 * config/h8300/h8300.md (attr type): Added bitbranch.
17438 (attr length_table): Added bitfield and bitbranch.
17439 (attr length): Compute bitbranch length.
17440 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17441 least-significant bit of a byte.
17442 (brabit, brabc, brabs): New.
17443 (insv, extzv): Emit bfst and bfld on H8300SX.
17444 (bfld, bfst, seq, sne): New.
17445 (bstzhireg, cmpstz, bstz, bistz): New.
17446 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17447 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17448 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17449 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17450 (h8sx_unary_memory_operator): New function.
17451 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17452 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17453 * config/h8300/h8300.md: Add peepholes to combine reloads and
17455 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17456 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17457 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17458 (and?i, ior?i, xor?i): Likewise.
17459 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17460 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17461 Various whitespace fixes.
17462 (h8300_constant_length): New function, split out from...
17463 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17464 (h8300_classify_operand): Use IN_RANGE.
17465 (h8300_classify_operand): Use h8300_constant_length.
17466 (h8300_short_move_mem_p): Tighten size check.
17467 (h8sx_mergeable_memrefs_p): Tighten equality check.
17468 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17469 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17471 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17472 * config/h8300/crtn.asm: Likewise.
17473 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17474 if __H8300SX__ is defined.
17475 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17476 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17477 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17478 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17479 addresses as mode-dependent.
17480 * config/h8300/h8300.c (print_operand_address): Update call to
17482 (h8300_get_index): Take a mode argument. Rework to fix an
17483 earlier misunderstanding.
17484 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17485 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17486 into a register if TARGET_H8300SX.
17487 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17488 TARGET_H8300SX. Also disable related define_splits.
17489 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17490 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17491 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17492 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17493 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17494 (EXTRA_CONSTRAINT_STR): Check it.
17495 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17497 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17498 * config/h8300/h8300.md (length_table): Add mov_imm4.
17499 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17500 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17501 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17503 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17504 * config/h8300/h8300.c (h8300_reorg): New function.
17505 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17506 * config/h8300/h8300.md (length): Subtract the length of the
17507 delay slot from (pc) when checking the range of forward branches.
17508 (delay_slot, can_delay): New attributes.
17509 (define_delay): Add bra/s handling.
17510 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17511 (jump): Add delayed-branch handling.
17512 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17513 * expr.c (expand_strcpy): New function.
17514 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17515 (expand_builtin_stpcpy): Likewise.
17516 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17517 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17518 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17519 handling to improve register allocation for -fno-omit-frame-pointer.
17520 (h8sx_split_movmd): Delete, moving er6 handling into...
17521 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17522 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17523 (movmd): Add calls to copy_rtx.
17524 (movmd_internal): In the second alternative, allow the initial and
17525 final destination registers to be different . Update the splitter
17526 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17527 instead of h8sx_split_movmd.
17528 (stpcpy, movsd): New expanders.
17529 (movsd_internal): New define_insn.
17530 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17531 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17532 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17533 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17534 and DESTINATION_REGS.
17535 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17536 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17537 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17538 (h8300_move_ratio): Declare.
17539 (MOVE_RATIO): Use it.
17540 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17541 (h8300_init_once): Initialize it.
17542 (h8300_reg_class_from_letter): New function.
17543 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17544 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17545 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17546 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17547 (movstrsi, movmd): New expanders.
17548 (movmd_internal): New insn.
17549 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17550 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17551 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17552 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17553 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17554 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17555 * config/h8300/h8300.c (nibble_operand): Fix warning.
17556 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17557 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17558 (movsf_h8300h): Disable for TARGET_H8300SX.
17559 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17560 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17561 h8300_stm_parallel and h8300_return_parallel.
17562 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17563 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17564 h8300_stm_parallel, h8300_return_parallel): New functions.
17565 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17566 if TARGET_H8300SX. Use h8300_push_pop.
17567 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17568 and final pop when generating h8sx code. Always emit some form
17570 * config/h8300/h8300.md: Don't enforce register alignment in
17571 stm peepholes if TARGET_H8300SX.
17572 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17573 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17574 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17575 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17576 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17577 (MULTILIB_DIRNAMES): Add a directory for it.
17578 (MULTILIB_MATCHES): Delete.
17579 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17580 * final.c (walk_alter_subreg): Handle addresses with subregs
17581 inside a ZERO_EXTEND or AND.
17582 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17583 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17585 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17586 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17587 @(dd,Rn.w) and @(dd,ERn.L).
17588 (h8300_displacement_size): Take the whole address as argument.
17589 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17590 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17591 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17592 (h8sx_mergeable_memrefs_p): Declare.
17593 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17594 (HAVE_PRE_INCREMENT): Likewise.
17595 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17596 addresses for TARGET_H8300SX,
17597 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17599 (movb_length_table, movl_length_table): New tables.
17600 (movw_length_table): Define to movb_length_table.
17601 (h8300_displacement_size): New, split out from...
17602 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17603 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17604 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17605 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17606 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17607 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17608 (h8sx_unary_shift_operator): Get the mode from the operator.
17609 (binary_shift_operator): Likewise.
17610 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17611 a memory reference, check whether the reference is offsettable.
17612 (length_table): Add movb, movw and movl.
17613 (movqi): Add new h8sx pattern. Don't force one operand to be a
17614 register when generating h8sx code.
17615 (movhi, movsi, movsf): Likewise.
17616 (movstrictqi): Use the length_table attribute.
17617 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17618 (addqi3): Split into a define_expand and define_insn. Don't accept
17619 memory operands in the expander. Use h8300_operands_match_p to
17620 check for matching operands in the define_insn.
17621 (subqi3, negqi2, one_cmplqi2): Likewise.
17622 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17623 in any patterns that are unused in h8sx code. In the h8sx patterns,
17624 use h8300_operands_match_p to check whether operands match.
17625 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17626 one_cmpl[hs]i3): Likewise.
17627 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17629 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17630 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17631 (h8300_insn_length_from_table): Add a second parameter.
17632 (output_h8sx_shift): Declare.
17633 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17634 (EXTRA_CONSTRAINT): Replace with...
17635 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17636 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17637 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17638 and h8sx_binary_shift_operator.
17639 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17640 for TARGET_H8300SX.
17641 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17642 (bit_memory_operand, fix_bit_operand): Likewise.
17643 (h8300_length_table_for_insn): Remove.
17644 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17646 (h8300_short_immediate_length, h8300_binary_length): New functions.
17647 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17648 (output_plussi): Use sub to add negative constants.
17649 (compute_plussi_length): Adjust accordingly.
17650 (h8sx_single_shift_type): New enum.
17651 (h8sx_single_shift, h8sx_unary_shift_operator,
17652 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17653 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17654 single h8sx instruction. Return false in this case.
17655 * config/h8300/h8300.md (length_table): Add short_immediate.
17656 (length): Pass the operand array to h8300_insn_length_from_table.
17657 (adjust_length): Assume "no" for insns with a length_table attribute.
17658 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17659 (*addhi3_h8300hs): Don't use for h8sx.
17660 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17662 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17663 1's predicate to nonimmediate_operand. Only skip default expansion
17664 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17665 for single h8sx shift instructions.
17666 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17667 * config/h8300/h8300.c (nibble_operand): Split out of...
17668 (reg_or_nibble_operand): ... this.
17669 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17670 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17671 umulhisi3): Introduce expand, and introduce separate insns for
17672 sign- or zero-extended REG and already-extended CONST_INT.
17673 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17674 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17675 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17676 (subhi3): Likewise. Don't accept immediates for operand 1.
17677 Remove the early clobber from second alternative of the h8300s pattern.
17678 (subsi3): Generalize for h8sx. Force operand 2 into a register
17679 on plain h8300 targets.
17680 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17681 (subsi3_h8300h): Generalize for h8sx.
17682 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17683 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17684 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17685 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17686 (TARGET_H8300SXMUL): New.
17687 (CONST_OK_FOR_P): New.
17688 (CONST_OK_FOR_LETTER_P): Adjust.
17689 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17690 umulhisi3): Accept 4-bit immediate on H8SX.
17691 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17692 (udivsi3, divhi3, udivsi3, divsi3): New.
17693 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17694 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17695 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17696 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17697 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17698 Add ADDRESSOF to the bit_operand entry.
17699 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17700 (h8300_src_operand): Likewise.
17701 (bit_operand): Check nonimmediate_operand rather than general_operand.
17702 Accept any nonimmediate_operand in h8sx code.
17703 (h8300_and_costs): Initialize operands[1].
17704 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17705 (h8300_operand_class): New enum.
17706 (h8300_length_table): New typedef.
17707 (addb_length_table, addw_length_table, addl_length_table,
17708 logicl_length_table): New tables.
17709 (logicb_length_table, logicw_length_table): New macros.
17710 (h8300_classify_operand, h8300_length_from_table,
17711 h8300_length_table_for_insn, h8300_unary_length,
17712 h8300_insn_length_from_table): New functions.
17713 (output_plussi): Only use adds and subs for register destinations.
17714 Disable redundant clause.
17715 (compute_plussi_cc): Likewise.
17716 (compute_plussi_length): Likewise. Use h8300_length_from_table
17717 to work out the length of an insn.
17718 (output_logical_op): Only use narrower immediate instructions
17719 if the destination is a register.
17720 (compute_logical_op_cc): Likewise.
17721 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17722 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17723 * config/h8300/h8300.md (length_table): New attribute.
17724 (length): When an instruction has a length_table attribute, use
17725 h8300_insn_length_from_table to calculate its default length.
17726 (cmpqi): Use h8300_dst_operand for the first operand and
17727 h8300_src_operand for the second.
17728 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17729 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17730 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17731 iorsi3, xorhi3, xorsi3): Likewise.
17732 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17733 so that it allows any combination of operands for TARGET_H8300SX.
17734 (iorqi3, xorqi3): Likewise.
17735 (cmpqi): Use the length_table attribute.
17736 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17737 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17738 (cmpqi): Add 'Q' constraint.
17739 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17740 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17741 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17742 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17743 (TARGET_H8300S): True for both -ms and -msx.
17744 (TARGET_H8300SX): New macro.
17745 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17746 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17747 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17748 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17749 [Temporary change.]
17750 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17751 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17752 16-bit pointers and 32-bit ints.
17753 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17754 CONST_DOUBLE with mode no wider than SImode.
17755 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17757 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17758 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17760 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17761 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17762 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17764 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17766 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17768 2004-07-07 Per Bothner <per@bothner.com>
17770 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17772 2004-07-07 Mike Stump <mrs@apple.com>
17774 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17775 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17776 (machopic_finish): Likewise.
17778 2004-07-07 Richard Henderson <rth@redhat.com>
17780 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17781 through any value-preserving cast.
17783 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17785 * function.c (assign_parm_find_data_types): Call
17786 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17788 2004-07-07 Steven Bosscher <stevenb@suse.de>
17790 * tree-cfg.c (group_case_labels): Remove case labels that have
17791 the same target as the default case.
17793 2004-07-07 Steven Bosscher <stevenb@suse.de>
17795 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17796 regardless of DECL_LANG_SPECIFIC being present or not.
17797 * tree.h (DECL_NUM_STMTS): Purge.
17799 2004-07-07 Andrew Pinski <apinski@apple.com>
17801 * configure: Regenerate with the right autoconf.
17803 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17805 * ifcvt.c (total_bb_rtx_cost): New function.
17806 (find_if_case_1): Compare rtx_cost of basic block to cost of
17808 (find_if_case_2): Same.
17810 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17813 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17814 (output_return): Likewise.
17815 (output_sibcall): Abort if !flag_delayed_branch.
17816 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17817 (emit_and_preserve): New function.
17818 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17819 indirect jump to the thunked-to function if !flag_delayed_branch.
17820 * config/sparc/sparc.md (delayed_branch): New attribute.
17821 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17822 attribute to compute the length of the insn.
17823 (goto_handler_and_restore): Likewise.
17825 2004-07-07 Andrew Pinski <apinski@apple.com>
17827 PR tree-optimization/15777
17828 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17830 * expr.c (expand_expr_real_1): Fix formating.
17831 BUFFER_REF and IN_EXPR are dead.
17832 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17833 * tree-inline.c (estimate_num_insns_1): Likewise.
17834 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17835 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17836 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17838 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17840 * collect2.c (dump_file): Don't call cplus_demangle if
17841 HAVE_LD_DEMANGLE is defined.
17842 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17843 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17844 if HAVE_LD_DEMANGLE is defined.
17846 * configure.ac (--with-demangler-in-ld): Added
17847 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17848 --with-demangler-in-ld is used.
17849 * config.in: Regenerated.
17850 * configure: Likewise.
17852 2004-07-07 Roger Sayle <roger@eyesopen.com>
17854 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17855 for simple floating point operations "fp", double precision
17856 multiplication "dmul", and single and double precision division
17857 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17858 (ppc630_cost): New table split from ppc620_cost, to distinguish
17859 differences in floating point latencies.
17860 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17861 (rs6000_rtx_costs): Add support for single and double precision
17862 floating point addition, subtraction, multiplication, division,
17863 fused-multiply-add, fused-multiply-sub, negation, absolute value
17864 and negative absolute value. Tweak MEM case to use prefered idiom.
17866 2004-07-07 Richard Henderson <rth@redhat.com>
17868 * tree-flow-inline.h (may_propagate_copy): Move...
17869 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17870 attempt to copy between types requiring conversion.
17871 * tree-flow.h (may_propagate_copy): Update decl.
17872 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17874 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17876 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17877 from -mtune= option.
17879 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17881 * builtins.c: Rename movstr*, except for movstrict*, to
17882 movmem* and clrstr* to clrmem*.
17883 * expr.c: Likewise.
17884 * expr.h: Likewise.
17885 * genopinit.c: Likewise.
17886 * integrate.c: Likewise.
17887 * local-alloc.c: Likewise.
17888 * optabs.c: Likewise.
17889 * optabs.h: Likewise.
17890 * config/alpha/alpha.h: Likewise.
17891 * config/alpha/alpha.md: Likewise.
17892 * config/arm/arm-protos.h: Likewise.
17893 * config/arm/arm.c: Likewise.
17894 * config/arm/arm.md: Likewise.
17895 * config/avr/avr.md: Likewise.
17896 * config/c4x/c4x.c: Likewise.
17897 * config/c4x/c4x.md: Likewise.
17898 * config/frv/frv.md: Likewise.
17899 * config/i386/i386-protos.h: Likewise.
17900 * config/i386/i386.c: Likewise.
17901 * config/i386/i386.h: Likewise.
17902 * config/i386/i386.md: Likewise.
17903 * config/i860/i860.c: Likewise.
17904 * config/i860/i860.md: Likewise.
17905 * config/ip2k/ip2k.md: Likewise.
17906 * config/ip2k/libgcc.S: Likewise.
17907 * config/ip2k/t-ip2k: Likewise.
17908 * config/m32r/m32r.c: Likewise.
17909 * config/m32r/m32r.md: Likewise.
17910 * config/mcore/mcore.md: Likewise.
17911 * config/mips/mips.c: Likewise.
17912 * config/mips/mips.md: Likewise.
17913 * config/ns32k/ns32k.c: Likewise.
17914 * config/ns32k/ns32k.h: Likewise.
17915 * config/ns32k/ns32k.md: Likewise.
17916 * config/pa/pa.c: Likewise.
17917 * config/pa/pa.md: Likewise.
17918 * config/pdp11/pdp11.h: Likewise.
17919 * config/pdp11/pdp11.md: Likewise.
17920 * config/rs6000/rs6000.c: Likewise.
17921 * config/rs6000/rs6000.md: Likewise.
17922 * config/s390/s390-protos.h: Likewise.
17923 * config/s390/s390.c: Likewise.
17924 * config/s390/s390.md: Likewise.
17925 * config/sh/lib1funcs.asm: Likewise.
17926 * config/sh/sh.c: Likewise.
17927 * config/sh/sh.md: Likewise.
17928 * config/sh/t-sh: Likewise.
17929 * config/sparc/sparc.h: Likewise.
17930 * config/vax/vax.md: Likewise.
17931 * config/xtensa/xtensa.c: Likewise.
17932 * config/xtensa/xtensa.md: Likewise.
17933 * doc/invoke.texi: Likewise.
17934 * doc/md.texi: Likewise.
17935 * doc/rtl.texi: Likewise.
17937 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17940 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17941 * config/mips/mips.c (mips_declare_common_object): New function,
17942 mostly split out from...
17943 (mips_output_aligned_decl_common): ...here.
17944 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17945 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17946 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17947 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17949 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17952 * function.c (assign_parms): Fix typo from previous change.
17954 2004-07-07 Jason Merrill <jason@redhat.com>
17957 * doc/extend.texi (C++ Interface): Correct information and
17960 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17965 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17968 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17971 * config/m32r/m32r.c (m32r_function_symbol): New function:
17972 Generate a symbol name RTX with the correct m32r specific flags
17974 (block_move_call): Use new function to generate correct symbol.
17975 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17976 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17979 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17981 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17982 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17983 TYPE_BINFO_BASETYPE): Remove.
17984 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17986 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17988 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17989 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17990 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17991 (struct tree_binfo): Rename base_types to base_binfos.
17992 * alias.c (record_component_aliases): Adjust BINFO macros.
17993 * dbxout.c (dbxout_type): Likewise.
17994 * dwarf2out.c (gen_member_die): Likewise.
17995 * sdbout.c (sdbout_one_type): Likewise.
17996 * tree-dump.c (deque_and_dump): Likewise.
17997 * config/i386/i386.c (classify_argument,
17998 contains_128bit_aligned_vector_p): Likewise.
18000 2004-07-07 Nick Clifton <nickc@redhat.com>
18002 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18003 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18005 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18007 * vec.h: Fix the example use.
18009 2004-07-06 Richard Henderson <rth@redhat.com>
18011 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18012 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18013 * tree-inline.c (copy_body_r, setup_one_parameter,
18014 initialize_inlined_parameters, expand_call_inline,
18015 declare_inline_vars): Don't check it.
18016 (expand_calls_inline): Remove old version, rename new version
18017 from gimple_expand_calls_inline.
18018 * tree-optimize.c (execute_gimple): Remove.
18019 (pass_gimple): Don't run anything.
18021 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18023 * doc/sourcebuild.texi: Use semicolons instead of commas in
18026 2004-07-06 Richard Henderson <rth@redhat.com>
18028 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18029 (sra_walk_modify_expr, scan_init): Likewise.
18030 (generate_element_zero): Check visited before scanning children.
18031 (generate_element_init): Set visited on error.
18032 (scalarize_init): Handle generate_element_init failure similar
18035 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18037 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18038 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18040 2004-07-06 Richard Henderson <rth@redhat.com>
18042 * config/i386/i386.c (legitimize_pic_address): Make static.
18043 (legitimize_address): Handle CONST with TLS operand.
18044 (ix86_expand_move): Don't call legitimize_pic_address directly.
18045 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18047 2004-07-06 Roger Sayle <roger@eyesopen.com>
18049 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18050 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18051 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18052 is currently executed unconditionally, i.e. not in "else_bb".
18054 2004-07-06 Steven Bosscher <stevenb@suse.de>
18056 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18058 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18059 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18060 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18061 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18062 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18064 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18065 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18066 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18068 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18069 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18070 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18071 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18073 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18075 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18076 * expr.c (expand_expr_real_1): Ditto.
18077 * tree-inline.c (estimate_num_insns_1): Ditto.
18078 * tree-pretty-print.c (dump_generic_node): Ditto.
18079 (op_symbol): Ditto.
18082 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18084 * tree-ssa-pre.c (reference_node_pool): New pool.
18085 (find_or_generate_expression): Class 'r' is okay too.
18086 (create_value_expr_from): Ditto.
18087 (add_to_sets): LHS should not include vuses.
18088 (eliminate): Ditto.
18089 (compute_avail): Reverse ordering of tests.
18090 Valuize INDIRECT_REF as well.
18092 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18094 PR rtl-optimization/16380
18095 * loop.c (check_dbra_loop): Sink comparison instructions if they
18096 do something other than set cc0.
18098 2004-07-06 James E Wilson <wilson@specifixinc.com>
18100 * doc/interface.texi (longjmp and automatic variables): Delete
18101 paragraph recommending taking the address of a variable.
18103 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18105 * vec.h (VEC_embedded_alloc): Remove.
18106 (VEC_embedded_size, VEC_embedded_init): New.
18107 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18109 (VEC_truncate): New.
18110 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18111 (vec_embedded_alloc): Remove.
18112 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18113 (vec_embedded_alloc): Remove.
18115 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18117 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18118 (gt-langhooks.h): Remove.
18120 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18122 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18124 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18126 * config/sparc/sparc.c (get_pc_symbol): Rename into
18127 add_pc_to_pic_symbol.
18128 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18129 (load_pic_register): Account for previous changes.
18130 Use reg_names. Don't create the label twice.
18131 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18132 UNSPEC_LOAD_PCREL_SYM.
18133 (get_pc): Rename into load_pcrel_sym. Add predicate to
18134 operands. Remove condition.
18136 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18138 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18139 RECORD, UNION & QUAL_UNION is actually a binfo.
18141 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18142 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18143 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18144 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18145 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18146 (gen_inheritance_die): Likewise.
18147 * tree-dump.c (deque_and_dump): Likewise.
18148 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18150 2004-07-06 Steven Bosscher <stevenb@suse.de>
18152 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18154 * config/mcore/mcore.md: Model memory latency with a simple DFA
18155 pipeline description instead of a define_function_unit.
18157 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18159 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18160 * langhooks.h (var_mod_type_p): Likewise.
18161 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18162 * expr.c (count_type_elements): Properly handle return from
18163 array_type_nelts and properly test for overflow.
18164 * gimplify.c (gimplify_init_constructor): Properly handle return
18165 from array_type_nelts.
18166 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18167 * integrate.c (copy_decl_for_inlining): Correct comments.
18168 * tree-inline.c (remap_decl): Update comments, remove dead code,
18169 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18170 (remap_type): Only remap if variably modified by vars in function
18172 (copy_body_r): Use compatible_type langhooks to see when can fold.
18173 (setup_one_parameter): Don't remap type.
18174 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18175 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18176 compute TREE_INVARIANT for decl case.
18177 (find_var_from_fn): New function.
18178 (variably_modified_type_p): Add arg and call new function.
18179 * tree.h (variably_modified_type_p): Add extra arg.
18181 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18183 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18184 (goto_handler_and_restore_v9): Delete disabled insn.
18185 (goto_handler_and_restore_v9_sp64): Likewise.
18187 2004-07-05 Roger Sayle <roger@eyesopen.com>
18189 * calls.c (load_register_parameters): Call expand_shift instead
18190 of expand_binop with ashl_optab (or other shift optab) directly.
18191 * expr.c (emit_group_load, emit_group_store): Likewise.
18192 * function.c (assign_parm_setup_block): Likewise.
18193 * stmt.c (shift_return_value): Likewise.
18195 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18197 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18199 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18201 * doc/sourcebuild.texi: Revert previous patch.
18203 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18205 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18206 TARGET_MEM_FUNCTIONS.
18207 * system.h: Poison TARGET_MEM_FUNCTIONS.
18208 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18209 bcmp_libfunc, bzero_libfunc): Remove.
18210 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18212 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18213 * doc/standards.texi: Don't mention calling BSD string functions.
18214 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18215 * config/vax/t-memfuncs: New.
18216 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18217 config/memset.c: New.
18218 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18219 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18221 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18222 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18223 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18224 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18225 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18226 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18227 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18228 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18229 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18230 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18232 2004-07-05 Richard Henderson <rth@redhat.com>
18234 * function.c (assign_parm_setup_reg): Properly rename variables in
18235 FUNCTION_ARG_CALLEE_COPIES section.
18237 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18239 * tree-mudflap.c: Include cgraph.h.
18240 (mf_init_extern_trees): Rename to mudflap_init. Export.
18241 Rewrite to create synthetic declarations instead of looking
18242 up declarations from mf-runtime.h.
18243 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18244 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18245 Correct commentary.
18246 (execute_mudflap_function_decls, mudflap_register_call):
18247 Don't call mf_init_extern_trees.
18248 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18250 * tree-mudflap.h: Update prototypes.
18251 * c-mudflap.c: Delete file.
18252 * c-common.c: Include tree-mudflap.h.
18253 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18254 * Makefile.in: Remove all references to c-mudflap.o.
18255 Update dependencies.
18257 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18259 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18260 displacements with the spatial-locality cache-control completer.
18262 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18264 * langhooks.c: Don't include gt-langhooks.h.
18265 (var_labelno): Delete.
18266 (lhd_set_decl_assembler_name): Do not append a distinguishing
18267 number to file-scope internal-linkage declarations for the first
18268 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18269 the declaration itself (if at block scope), or its containing
18270 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18273 * opts.c (cur_in_fname): New global.
18274 * opts.h: Declare it.
18275 * tree.c: Include opts.h.
18276 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18277 DECL_UID equal to cur_in_fname.
18278 (copy_node_stat): Do not change DECL_UID when copying a
18279 TRANSLATION_UNIT_DECL.
18280 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18281 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18283 * c-decl.c (c_static_assembler_name): Delete.
18284 * c-tree.h (c_static_assembler_name): Delete prototype.
18285 * c-lang.c, objc/objc-lang.c: Don't override
18286 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18288 * Makefile.in (tree.o): Update dependencies.
18289 (GTFILES): Remove langhooks.c.
18291 2004-07-05 Roger Sayle <roger@eyesopen.com>
18293 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18294 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18295 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18296 Optimize "X % -Y" as "X % Y" for signed modulus.
18297 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18298 into "((unsigned) X % Y) == 0".
18300 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18302 * sourcebuild.texi (Config Fragments): Use @comma{} in
18303 cross-reference to section title.
18305 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18307 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18308 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18309 (gimplify_target_expr, gimplify_expr): Likewise.
18310 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18311 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18313 (gimplify_compound_lval): See if we can strip any useless conversion.
18314 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18316 (gimplify_modify_expr_to_memset): Likewise.
18317 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18318 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18319 (declare_inline_vars): Likewise.
18320 (walk_type_fields): New function.
18321 (walk_tree): Use it.
18322 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18324 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18325 (sra_walk_modify_expr): Allow init function to fail.
18326 (scan_init): Now returns bool.
18327 (generate_element_init): If can't understand INIT, return false.
18328 (scalarize_init): Return false if generate_element_init does.
18330 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18333 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18334 bounds if bounds aren't constant.
18336 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18338 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18339 to type hooks; remove bogus PARAMS.
18341 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18343 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18344 * dwarf2out.c (add_data_member_location_attribute): Check for
18346 * tree.c (tree_node_kinds): Add "binfos".
18347 (binfo_lang_slots): New.
18348 (make_node_stat): Add TREE_BINFO.
18349 (make_tree_binfo_stat): New.
18350 (tree_node_structure): Add TREE_BINFO.
18351 * tree.def (TREE_BINFO): New.
18352 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18353 (RECORD_OR_UNION_CHECK): ... here.
18354 (NOT_RECORD_OR_UNION_CHECK): New.
18355 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18356 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18357 RECORD_OR_UNION_CHECK.
18358 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18359 (TYPE_LANG_SLOT_1): New.
18360 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18361 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18362 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18363 (BINFO_ELTS): Remove.
18364 (BINFO_LANG_SLOT): New.
18365 (struct tree_binfo): New.
18366 (binfo_lang_slots): Declare.
18367 (enum tree_node_structure_enum): Add TS_BINFO.
18368 (union tree_node): Add binfo.
18369 (make_tree_binfo_stat): Declare.
18370 (make_tree_binfo): New.
18371 (enum tree_node_kind): Add binfo_kind.
18373 * objc/objc-act.c (start_class, objc_declare_protocols,
18374 start_protocols): Use TYPE_LANG_SLOT_1.
18375 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18377 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18378 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18379 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18380 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18382 2004-07-05 Steven Bosscher <stevenb@suse.de>
18384 * rtl.h (struct rtx_def): Remove the integrated flag.
18385 Use the return_val flag for MEM_SCALAR_P.
18386 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18388 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18391 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18392 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18395 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18397 * var-tracking.c: Fix some comments.
18398 (frame_stack_adjust): New.
18399 (vt_stack_adjustments): Init stack_adjust of entry block to
18400 minus stack adjustment of function prologue.
18401 (adjust_stack_reference): Do not adjust if adjustment == 0.
18402 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18403 (emit_notes_in_bb): Likewise.
18404 (vt_add_function_parameters): Do not adjust locations of
18405 function arguments.
18406 (vt_initialize): Compute the stack adjustment of function
18407 prologue and offset the initial "location" of frame_base_decl
18408 from the stack pointer after prologue.
18410 2004-07-04 Richard Henderson <rth@redhat.com>
18412 * function.c (struct assign_parm_data_all): New.
18413 (struct assign_parm_data_one): New.
18414 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18415 assign_parm_find_data_types, assign_parms_setup_varargs,
18416 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18417 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18418 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18419 assign_parm_setup_block, assign_parm_setup_reg,
18420 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18421 (assign_parms): ... here.
18423 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18425 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18426 now are bitmap_set_t's.
18427 (bitmap_insert_into_set): No point in inserting the value if
18429 (bitmap_set_contains): New function.
18430 (bitmap_set_replace_value): Add comment on why we do it
18432 (set_contains): Removed.
18433 (bitmap_set_subtract_from_value_set): New name of
18434 set_subtract now that it's arguments are two different
18437 (bitmap_find_leader): Change algorithm used.
18438 (find_or_generate_expression): Update use of functions for new
18440 (create_expression_by_pieces): Ditto.
18441 (insert_aux): Ditto.
18443 (add_to_sets): Ditto.
18445 (execute_pre): Ditto.
18446 (compute_avail): Ditto.
18447 Also ignore virtual phis.
18449 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18451 * combine.c (simplify_comparison): Fix comment typo.
18453 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18455 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18456 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18457 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18458 (output_restore): Change parameter from 'insn' to 'pat'.
18459 (output_return): Adjust call to output_restore.
18460 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18461 Adjust call to output_restore.
18463 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18465 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18466 and assert system is bsd.
18468 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18470 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18471 (TARGET_SWITCHES): Remove -mdebugc.
18472 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18473 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18474 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18475 (sle_[sd]i_reg): Delete.
18477 2004-07-04 Steven Bosscher <stevenb@suse.de>
18479 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18481 * config/iq2000/iq2000.md: Translate old pipeline description to an
18482 equivalent new one.
18484 2004-07-04 Roger Sayle <roger@eyesopen.com>
18486 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18487 Ensure the replacement rhs is valid gimple before performing
18488 the substitution. Return false if these sanity checks fail.
18489 (fold_stmt): Only set changed to true, if set_rhs returns true.
18490 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18493 2004-07-04 Richard Henderson <rth@redhat.com>
18496 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18498 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18500 * configure.ac (ranlib_flags): New variable.
18501 * Makefile.in (RANLIB_FLAGS): New variable.
18502 (libbackend.a): Use it.
18503 * configure: Regenerated.
18505 2004-07-04 Roger Sayle <roger@eyesopen.com>
18507 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18508 a "sign mask" instead of using ashr_optab directly.
18510 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18512 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18513 * doc/cppopts.texi: Clarify processing of command-line defines.
18515 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18517 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18519 2004-07-04 Richard Henderson <rth@redhat.com>
18521 * rtl.def (ADDRESSOF): Remove.
18522 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18523 (find_base_term, memrefs_conflict_p): Likewise.
18524 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18525 (fold_rtx, cse_insn, set_live_p): Likewise.
18526 * dwarf2out.c (mem_loc_descriptor): Likewise.
18527 (add_location_or_const_value_attribute): Likewise.
18528 * emit-rtl.c (copy_insn_1): Likewise.
18529 * explow.c (memory_address): Likewise.
18530 * expmed.c (store_split_bit_field): Likewise.
18531 * expr.c (expand_expr_real_1): Likewise.
18532 * function.c (instantiate_decl
18533 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18534 * genrecog.c (preds, validate_pattern): Likewise.
18535 * integrate.c (copy_rtx_and_substitute): Likewise.
18536 * recog.c (general_operand, register_operand): Likewise.
18537 (memory_address_p): Likwise.
18538 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18539 * rtl.c (copy_rtx): Likewise.
18540 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18541 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18542 * rtlhooks.c (gen_lowpart_general): Likewise.
18543 * stmt.c (expand_asm_operands): Likewise.
18544 * web.c (entry_register, replace_ref, web_main): Likewise.
18545 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18546 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18547 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18548 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18549 * config/frv/frv.c (move_destination_operand, move_source_operand,
18550 condexec_dest_operand, condexec_source_operand,
18551 condexec_memory_operand): Likewise.
18552 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18553 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18554 (destination_xfmode_operand): Likewise.
18555 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18556 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18557 * config/s390/s390.c (general_s_operand): Likewise.
18558 * config/s390/s390.md (mov*): Likewise.
18559 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18561 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18562 * expr.c (expand_expr_real_1): Likewise.
18563 * stmt.c (expand_decl): Likewise.
18564 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18566 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18567 postponed_insns, put_var_into_stack, put_reg_into_stack,
18568 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18569 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18570 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18571 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18572 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18573 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18574 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18575 struct insns_for_mem_walk_info, insns_for_mem_walk,
18576 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18577 setjmp_protect_args): Remove.
18578 (push_function_context_to): Don't handle var_refs_queue.
18579 (pop_function_context_from, free_after_compilation): Likewise.
18580 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18581 (assign_parms, allocate_struct_function): Likewise.
18582 (use_register_for_decl): New.
18583 (expand_function_end): Don't setjmp_protect.
18584 * function.h (struct emit_status): Update commentary.
18585 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18586 (max_parm_reg, parm_reg_stack_loc): Remove.
18587 * passes.c (DFI_addressof): Remove.
18588 (dump_file_info): Remove addressof.
18589 (rest_of_handle_addressof): Remove.
18590 (rest_of_compilation): Don't call it.
18591 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18592 * stmt.c (expand_decl): Use use_register_for_decl.
18593 * tree.h: Update decls.
18594 * web.c (mark_addressof): Remove.
18595 * doc/invoke.texi (-dF): Remove.
18597 2004-07-03 Richard Henderson <rth@redhat.com>
18599 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18600 instead of gen_mem_addressof.
18601 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18602 TImode output register.
18604 2004-07-03 Richard Henderson <rth@redhat.com>
18606 PR tree-optimization/16341
18607 * tree-sra.c (sra_walk_function): Increment to next stmt before
18608 processing the current stmt.
18609 (sra_insert_after): Always use BSI_SAME_STMT.
18611 2004-07-03 Richard Henderson <rth@redhat.com>
18613 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18614 fp plus with minus.
18616 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18618 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18619 with tree_int_cst_equal.
18621 2004-07-03 Andreas Schwab <schwab@suse.de>
18623 * config/ia64/ia64.md: Define new attribute "empty".
18624 (prologue_use, nop_x, insn_group_barrier): Set it.
18626 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18627 skip over "empty" insns.
18629 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18631 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18632 context to gimplify_body.
18633 (walk_tree): Don't walk into types twice.
18634 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18636 * tree-sra.c (generate_element_init): Remove any useless conversions.
18638 * gimplify.c (gimplify_conversion): Remove stripping useless
18639 conversions from here.
18640 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18641 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18642 Unshare before substituting PLACEHOLDER_EXPR.
18643 (gimplify_modify_expr_to_memset): Likewise.
18644 Pass address of TO to memset, not TO itself.
18645 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18646 time we make an expression (to match a PLACEHOLDER_EXPR).
18648 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18649 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18650 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18651 * tree-ssa-dom.c (local_fold): Likewise.
18653 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18654 * langhooks.h (strct lang_hooks): New field type_max_size.
18655 * function.c (assign_temp): Call it.
18657 2004-07-03 Steven Bosscher <stevenb@suse.de>
18659 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18660 * config/sh/sh.md: Convert the SH1 pipeline description to
18663 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18665 * c-decl.c (struct c_binding): Remove contour field; add
18666 depth, invisible, nested fields.
18667 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18668 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18669 (bind): Add invisible and nested arguments. Initialize
18670 new fields of struct c_binding; adjust loop scanning for
18672 (free_binding_and_advance): Clear structure with memset.
18673 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18674 in file scope, even if it's in external scope too.
18675 (pushdecl): Adjust to match. Create invisible file-scope
18676 declarations for block-scope forward declarations of static functions.
18677 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18678 (undeclared_variable, lookup_label, declare_label, define_label)
18679 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18680 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18681 (store_parm_decls_oldstyle): Adjust to match.
18682 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18683 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18685 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18686 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18688 2004-07-02 Richard Henderson <rth@redhat.com>
18690 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18691 around variable_size.
18692 (set_decl_nonlocal): Remove.
18693 (store_parm_decls): Add stmts for pending sizes.
18694 * calls.c (calls_function, calls_function_1): Remove.
18695 (precompute_arguments): Don't call it.
18696 * cfgexpand.c (set_save_expr_context): Remove.
18697 (tree_expand_cfg): Don't call it.
18698 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18699 (dwarf2out_finish): Likewise.
18700 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18701 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18702 (safe_from_p): Don't queue SAVE_EXPRs.
18703 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18704 or build plain VAR_DECLs.
18705 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18707 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18708 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18709 (put_var_into_stack): Don't handle SAVE_EXPR.
18710 (gen_mem_addressof): Likewise.
18711 * function.h (struct function): Remove x_save_expr_regs.
18712 (save_expr_regs): Remove.
18713 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18714 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18715 * stor-layout.c (variable_size): Don't set it.
18716 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18717 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18718 all callers. Don't set SAVE_EXPR_CONTEXT.
18719 * tree-inline.h (remap_save_expr): Update decl.
18720 * tree.c (save_expr): Update build size.
18721 (first_rtl_op): Don't handle SAVE_EXPR.
18722 (unsave_expr_1, contains_placeholder_p): Likewise.
18723 (decl_function_context): Likewise.
18724 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18725 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18726 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18728 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18730 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18731 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18732 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18733 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18734 some first-person references and patronizing comments. Based on
18736 * doc/invoke.texi: Don't reference fortran@gnu.org.
18737 * doc/trouble.texi (Warning when a non-void function value is
18738 ignored): Rewrite. From Russ Allbery and Chris Devers.
18740 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18742 * tree-ssa-pre.c (bitmap_set_t): New.
18743 (bb_value_sets): avail_out is now a bitmap_set_t.
18744 (bitmap_find_leader): New function.
18745 (bitmap_value_insert_into_set): Ditto.
18746 (bitmap_set_copy): Ditto.
18747 (bitmap_value_replace_in_set): Ditto.
18748 (bitmap_set_contains_value): Ditto.
18749 (bitmap_set_new): Ditto.
18750 (bitmap_set_pool): New pool.
18751 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18752 (insert_aux): Ditto.
18753 (add_to_sets): Ditto.
18754 (compute_avail): Ditto
18755 (eliminate): Ditto.
18758 (execute_pre): Ditto.
18760 2004-07-02 Roger Sayle <roger@eyesopen.com>
18762 * config/rs6000/rs6000.c (struct processor_costs): New structure
18763 used to hold instruction latencies/sizes for processor types.
18764 (rs6000_cost): New global variable pointing to current CPU's costs.
18765 (rs6000_override_options): Initialize rs6000_cost to point to the
18766 appropriate cost table based upon rs6000_cpu and optimize_size.
18767 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18770 2004-07-02 Richard Henderson <rth@redhat.com>
18772 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18774 2004-07-02 Steven Bosscher <stevenb@suse.de>
18776 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18778 2004-07-01 Richard Henderson <rth@redhat.com>
18780 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18781 (alpha_gp_save_rtx): Use assign_stack_local instead of
18784 2004-07-01 Richard Henderson <rth@redhat.com>
18786 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18787 (alpha_rtx_cost_data): Update to match.
18788 (alpha_rtx_cost_size): New.
18789 (alpha_rtx_costs): Honor optimize_size.
18791 2004-07-01 Richard Henderson <rth@redhat.com>
18793 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18794 * cfgexpand.c (tree_expand_cfg): Do it here.
18795 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18796 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18797 * config/mips/mips.c (mips_output_mi_thunk): And here.
18798 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18799 * config/sh/sh.c (sh_output_mi_thunk): And here.
18800 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18802 2004-07-01 Richard Henderson <rth@redhat.com>
18804 * tree.def (RTL_EXPR): Remove.
18805 * c-typeck.c (lvalue_p): Don't handle it.
18806 * expr.c (safe_from_p): Likewise.
18807 (expand_expr_real_1): Likewise.
18808 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18809 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18810 * gengtype.c (adjust_field_tree_exp): Likewise.
18811 * stmt.c (warn_if_unused_value): Likewise.
18812 * tree-gimple.c (recalculate_side_effects): Likewise.
18813 * tree-pretty-print.c (dump_generic_node): Likewise.
18814 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18815 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18816 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18818 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18819 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18820 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18821 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18822 all the bits that tracked last_expr.
18823 (expand_end_bindings): Don't track last_expr.
18824 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18825 (clear_last_expr): Remove.
18826 (expand_asm): Don't call it.
18827 (expand_asm_operands, expand_end_cond): Likewise.
18828 (expand_naked_return, expand_null_return_1): Likewise.
18829 * c-typeck.c (c_begin_compound_stmt): Likewise.
18830 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18831 * expr.c (expand_expr_real_1): Likewise.
18832 * tree.h: Update prototypes.
18834 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18835 (struct emit_status): Remove sequence_rtl_expr.
18836 (struct function): Remove x_rtl_expr_chain.
18837 (seq_rtl_expr, rtl_expr_chain): Remove.
18838 * function.c (struct temp_slot): Remove rtl_expr.
18839 (assign_stack_temp_for_type): Don't set it.
18840 (free_temp_slots, pop_temp_slots): Don't check it.
18841 (free_after_compilation): Don't clear x_rtl_expr_chain.
18842 (fixup_var_refs): Don't search it.
18843 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18844 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18846 (push_topmost_sequence): Likewise.
18847 (end_sequence, init_emit): Likewise.
18848 (start_sequence_for_rtl_expr): Remove.
18849 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18850 * rtl.h (preserve_rtl_expr_result): Remove.
18852 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18854 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18855 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18858 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18860 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18861 (STANDARD_STARTFILE_PREFIX_2): Define.
18862 (standard_startfile_prefix_1): Initialize to
18863 STANDARD_STARTFILE_PREFIX_1.
18864 (standard_startfile_prefix_2): Initialize to
18865 STANDARD_STARTFILE_PREFIX_2.
18866 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18867 (STANDARD_STARTFILE_PREFIX_1): Define.
18868 (STANDARD_STARTFILE_PREFIX_2): Define.
18869 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18870 (STANDARD_STARTFILE_PREFIX_2): Document.
18872 2004-07-01 Richard Henderson <rth@redhat.com>
18874 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18875 in order to disable scalarization. Instead set a flag and wait
18876 for a candidate decl.
18878 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18880 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18881 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18882 Use terminology "testsuite" and "enumerated".
18884 2004-07-01 Richard Henderson <rth@redhat.com>
18886 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18887 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18888 (initial_return_save): Likewise.
18889 (flush_queued_reg_saves): Remap register numbers.
18890 (dwarf2out_return_reg): Likewise.
18892 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18894 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18896 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18897 access functions for lower bound and element size and only output
18898 if lower bound nonzero or element size not same as that of type.
18899 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18901 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18903 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18905 2004-07-01 Per Bothner <per@bothner.com>
18907 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18909 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18911 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18912 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18913 first operand. Don't optimize if the bitfield is volatile.
18915 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18917 * c-pretty-print.c (pp_c_postfix_expression): Handle
18918 floating-point comparison operators.
18919 (pp_c_expression): Pass floating-point comparison
18920 operators to pp_c_postfix_expression.
18922 2004-07-01 Roger Sayle <roger@eyesopen.com>
18924 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18925 rtx_cost instead of "had_mult" to determine whether the transformed
18926 expression is cheaper than the original.
18928 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18930 * alias.c (get_alias_set, canon_rtx, get_addr,
18931 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18933 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18934 expand_builtin): Likewise.
18935 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18937 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18938 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18939 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18940 record_dead_and_set_regs_1, get_last_value_validate,
18941 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18942 * cse.c (check_dependence, canon_hash, equiv_constant,
18943 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18944 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18945 count_reg_usage): Likewise.
18946 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18947 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18948 cselib_record_sets): Likewise.
18949 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18950 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18951 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18952 * df.c (df_uses_record): Likewise.
18953 * dojump (do_jump): Likewise.
18954 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18955 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18956 decl_start_label): Likewise.
18957 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18958 operand_subword, change_address_1, make_safe_from): Likewise.
18959 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18960 stabilize, force_not_mem): Likewise.
18961 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18962 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18963 * expr.c (convert_move, convert_modes, emit_block_move,
18964 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18965 emit_move_insn_1, expand_assignment, store_expr,
18966 store_constructor_field, store_constructor, store_field,
18967 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18969 * final.c (cleanup_subreg_operands, alter_subreg,
18970 get_mem_expr_from_op): Likewise.
18971 * flow.c (notice_stack_pointer_modification_1,
18972 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18974 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18975 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18976 optimize_bit_field, flush_addressof, purge_addressof_1,
18977 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18978 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18979 keep_stack_depressed): Likewise.
18980 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18981 noce_process_if_block, find_memory): Likewise.
18982 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18983 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18984 update_equiv_regs): Likewise.
18985 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18986 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18987 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18988 * passes.c (rest_of_handle_final): Likewise.
18989 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18990 move2add_note_store): Likewise.
18991 * ra-build.c (detect_remat_webs): Likewise.
18992 * ra-debug.c (dump_static_insn_cost): Likewise.
18993 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18994 * recog.c (validate_change, apply_change_group, cancel_changes,
18995 validate_replace_rtx_1, general_operand, register_operand,
18996 nonmemory_operand, push_operand, pop_operand, memory_operand,
18997 indirect_operand, asm_operand_ok, offsettable_memref_p,
18998 offsettable_nonstrict_memref_p, constrain_operands,
18999 store_data_bypass_p): Likewise.
19000 * reg-stack.c (subst_stack_regs_pat): Likewise.
19001 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19002 copy_cost, reg_scan_mark_refs): Likewise.
19003 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19004 combine_stack_adjustments_for_block): Likewise.
19005 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19006 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19007 find_reloads, find_reloads_address, find_reloads_address_1,
19008 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19009 find_equiv_reg): Likewise.
19010 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19011 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19012 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19013 delete_address_reloads): Likewise.
19014 * resource.c (mark_referenced_resources): Likewise.
19015 * rtlanal.c (get_jump_table_offset, count_occurrences,
19016 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19017 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19018 num_sign_bit_copies1): Likewise.
19019 * rtlhooks.c (gen_lowpart_general): Likewise.
19020 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19021 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19022 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19023 sdbout_global_decl): Likewise.
19024 * simplify-rtx.c (simplify_subreg): Likewise.
19025 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19026 expand_anon_union_decl, expand_end_case_type): Likewise.
19027 * unroll.c (calculate_giv_inc): Likewise.
19028 * var-tracking.c (stack_adjust_offset_pre_post,
19029 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19030 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19031 vt_add_function_parameters): Likewise.
19032 * varasm.c (make_var_volatile, notice_global_symbol,
19033 assemble_external, decode_addr_const, mark_weak,
19034 default_encode_section_info): Likewise.
19036 2004-07-01 Steven Bosscher <stevenb@suse.de>
19038 * stmt.c (check_seenlabel): Remove.
19039 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19041 2004-07-01 Richard Henderson <rth@redhat.com>
19043 * function.h (struct function): Remove x_function_call_count.
19044 (function_call_count): Remove.
19045 * calls.c (expand_call): Don't set it.
19046 * integrate.c (copy_rtx_and_substitute): Likewise.
19048 * function.h (struct function): Remove x_cleanup_label.
19049 (cleanup_label): Remove.
19050 * stmt.c (expand_value_return): Don't use it.
19051 * function.c (free_after_compilation): Don't set it.
19052 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19053 * cfgexpand.c (tree_expand_cfg): Update call.
19054 * tree.h (expand_function_start): Update decl.
19056 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19059 * c-lang.c (c_initialize_diagnostics): Move from here ...
19060 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19061 (c_tree_printer): Use pretty-printer to format %T.
19062 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19063 before '*' if not C++.
19064 (pp_c_direct_abstract_declarator): Don't try to print array upper
19065 bound for flexible array members.
19066 * c-tree.h: Include "diagnostic.h".
19067 (c_initialize_diagnostics): Declare.
19068 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19069 * c-format.c (format_type_warning): New function. Improve
19070 diagnostics for incorrect format argument types.
19071 (check_format_types): Use it. Add two parameters. Use the
19072 TYPE_MAIN_VARIANT of wanted_type.
19073 (check_format_info_main): Pass new parameters to
19074 check_format_types.
19075 (struct format_wanted_type): Update comment.
19077 2004-07-01 Nick Clifton <nickc@redhat.com>
19079 * target.h (struct gcc_target): Add new field to struct cxx:
19080 import_export_class.
19081 * target-def.h (TARGET_CXX): Initialise the new field.
19082 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19084 * doc/tm.texi: Document the new target hook.
19086 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19088 * builtins.c (fold_builtin_classify): Fix typo.
19090 2004-07-01 Richard Henderson <rth@redhat.com>
19092 * function.c (identify_blocks, identify_blocks_1): Remove.
19093 * function.h (identify_blocks): Remove.
19094 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19096 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19098 * builtins.c (fold_builtin_classify): New.
19099 (fold_builtin_unordered_cmp): Fix commentary.
19100 (fold_builtin): Use it.
19101 * builtins.def: Define builtins for isnan,
19102 isnanf, isnanl, finite, finitef, finitel,
19103 isinf, isinff, isinfl.
19105 2004-07-01 Richard Henderson <rth@redhat.com>
19107 * function.h (struct function): Remove dont_emit_block_notes.
19108 * gimple-low.c (lower_function_body): Don't set it.
19109 * cfgexpand.c (expand_block): Don't check it.
19110 * cfglayout.c (insn_locators_initialize): Likewise.
19111 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19112 * passes.c (rest_of_compilation): Likewise.
19113 * stmt.c (expand_start_bindings_and_block): Likewise.
19114 (expand_end_bindings): Likewise.
19116 2004-07-01 Richard Henderson <rth@redhat.com>
19118 * cgraph.h (cgraph_build_static_cdtor): Declare.
19119 * cgraphunit.c (cgraph_build_static_cdtor): New.
19120 * c-objc-common.c (build_cdtor): Use it.
19121 * coverage.c (create_coverage): Likewise.
19122 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19123 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19125 See ChangeLog.11 for earlier changes.