2004-09-14 H.J. Lu <hongjiu.lu@intel.com>
PR libgcj/17465
* testsuite/lib/libffi-dg.exp: Don't use global ld_library_path.
Set up LD_LIBRARY_PATH, SHLIB_PATH, LD_LIBRARYN32_PATH,
LD_LIBRARY64_PATH, LD_LIBRARY_PATH_32, LD_LIBRARY_PATH_64 and
DYLD_LIBRARY_PATH.
From-SVN: r87511
2004-09-14 Nathan Myers <ncm@cantrip.org>
* include/bits/fstream.tcc (xsgetn): Slightly tweak the recent fix
for 11722: copy can replace move; the common case is __avail == 0.
From-SVN: r87501
2004-09-14 Paolo Carlini <pcarlini@suse.de>
* include/bits/cpp_type_traits.h: Rename __is_trivially_copyable
to __is_scalar, more clear and consistent with "tr1" naming.
* include/bits/stl_algobase.h: Update consistently throughout.
From-SVN: r87497
* tree-ssa-dom.c (stmts_to_rescan): Move from a block-local varray
to a global varray.
(tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
(dom_opt_initialize_block_local_data): No longer test stmts_to_rescan's
state.
(dom_opt_finalize_block): Update due to change in scope of
stmts_to_rescan.
(optimize_stmt): Similarly.
From-SVN: r87494
* unroll.c: Removed.
* loop.h: Removed.
* Makefile.in (LOOP_H, unroll.o): Removed.
(toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
dependency.
* alias.c (init_alias_analysis): Remove flag_old_unroll_loops
reference.
* cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
* common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
* loop.c: Do not include loop.h.
(LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
struct loop_regs, struct loop_movables, struct loop_info): Moved
from loop.h.
(back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
find_common_reg_term, loop_iterations, final_giv_value): Moved
from unroll.c.
(uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
loop_dump_stream, for_each_insn_in_loop, express_from,
extend_value_for_giv, loop_iv_add_mult_emit_before,
loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
loop_insn_first_p, get_condition_for_loop,
loop_insn_emit_before, loop_insn_hoist,
loop_insn_sink): Made static.
(loop_invariant_p): Made static. Removed flag_old_unroll_loops
reference.
(strength_reduce): Do not call unroller.
(record_giv): Do not initialize unrolled field.
(prescan_loop): Do not set loop_info->preconditioned.
* passes.c: Do not include loop.h.
(rest_of_handle_loop_optimize): Do not call unroller.
* predict.c: Do not include loop.h.
* rtl.h (NOTE_PRECONDITIONED): Removed.
* stmt.c: Do not include loop.h.
* toplev.c: Do not include loop.h.
(process_options): Do not handle flag_old_unroll_loops.
* doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
Documentation removed.
* doc/passes.texi (unroll.c, loop.h): Documentation removed.
From-SVN: r87485
* Makefile.in (STAGE1_CHECKING): New variable.
(stage1_build): Use it.
* tree-ssa.c (verify_ssa): Preserve state of dominance
information.
From-SVN: r87484
2004-09-13 Bud Davis <bdavis9659@comcast.net>
PR fortran/17090
* io/list_read.c (list_formatted_read): Handle trailing spaces
at end of line.
2004-09-13 Bud Davis <bdavis9659@comcast.net>
PR fortran/17090
* gfortran.dg/pr17090.f90: New test.
From-SVN: r87474
* Makefile.in (predict.o): Depend on tree-scalar-evolution.h
* predict.c: Include tree-scalar-evolution.h and cfgloop.h
(predict_loops): Use number_of_iterations_exit to predict
number of iterations on trees.
From-SVN: r87473
New code to analyze file level static variables and to determine if
they escape and also code to use this information to prune clobber
lists.
From-SVN: r87455
2004-09-13 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/11722
* include/std/std_fstream.h (xsgetn): Declare only.
* include/bits/fstream.tcc (xsgetn): Define, optimize for the
always_noconv() case: when __n > __buflen, copy the available
buffer and issue a direct read.
* testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: New.
* include/bits/fstream.tcc (xsputn): Minor tweak, reorder a
conditional.
From-SVN: r87453
* c-decl.c (grokdeclarator): Correct comments about where storage
class specifiers are rejected by grammar and add corresponding
asserts. Diagnose typedefs and parameters declared inline.
Change warning for inline main to a pedwarn. Only diagnose inline
main if hosted.
(declspecs_add_scspec): Allow duplicate "inline".
testsuite:
* gcc.dg/declspec-7.c: Don't expect diagnostic for duplicate
"inline".
* gcc.dg/declspec-11.c: Update expected messages.
* gcc.dg/inline-6.c, gcc.dg/inline-7.c, gcc.dg/inline-8.c,
gcc.dg/inline-9.c, gcc.dg/inline-10.c, gcc.dg/inline-11.c,
gcc.dg/inline-12.c: New tests.
From-SVN: r87450
* config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
(sb1_bdesc, bdesc_map, bdesc_arrays): New.
(mips_expand_builtin): Add SB-1 support. Use bdesc_map and
bdesc_arrays instead of mips_bdesc.
(mips_init_builtins): Likewise.
* config/mips/mips.h (TARGET_SB1): New.
(HAVE_SQRT_P): Delete.
* config/mips/mips.md (divide_condition): Support V2SF.
(sqrt_condition, recip_condition): New.
(div<mode>3): Use ANYF instead of SCALARF.
(*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
MODE.
(*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
instead of MODE.
(sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
instead of SCALARF. Use UNITMODE instead of MODE.
* gcc.target/mips/sb1-1.c: New testcase.
From-SVN: r87446
2004-09-13 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/17400
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce partitions when one occurs in an abnormal PHI.
From-SVN: r87443
