Jakub Jelinek [Wed, 15 Nov 2006 09:35:34 +0000 (10:35 +0100)]
re PR tree-optimization/29581 (Latent bug in 4.1/4.2/4.3 lambda-code.c)
PR tree-optimization/29581
* lambda-code.c (replace_uses_equiv_to_x_with_y): Add YINIT,
REPLACEMENTS, FIRSTBSI arguments. If initial condition or
type is different between Y and USE, create a temporary
variable, initialize it at the beginning of the body bb
and use it as replacement instead of Y.
* gcc.dg/pr29581-1.c: New test.
* gcc.dg/pr29581-2.c: New test.
* gcc.dg/pr29581-3.c: New test.
* gcc.dg/pr29581-4.c: New test.
* gfortran.dg/pr29581.f90: New test.
Bud Davis [Wed, 15 Nov 2006 05:10:22 +0000 (05:10 +0000)]
re PR fortran/28974 (Extremely slow compilation of enumerated DATA statements.)
2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
PR fortran/28974
* gfortran.h (gfc_expr): Add element which holds a splay-tree
for the exclusive purpose of quick access to a constructor by
offset.
* data.c (find_con_by_offset): Use the splay tree for the search.
(gfc_assign_data_value): Use the splay tree.
(gfc_assign_data_value_range): ditto.
* expr.c (gfc_get_expr): Initialize new element to null.
(gfc_free_expr): Delete splay tree when deleting gfc_expr.
Brooks Moses [Wed, 15 Nov 2006 04:00:35 +0000 (04:00 +0000)]
re PR fortran/29702 (RFE: Column number in error messages.)
PR fortran/29702
* fortran/error.c (show_loci): Move column-offset calculation to
show_locus.
(show_locus): Remove blank lines before "Included in"
lines, clean up code, calculate column-offsets, print
column number is error-header lines as appropriate.
(error_integer): (new function) Print integer to error
buffer.
(error_print): Use error_integer, avoid possible buffer
overflows from buggy error formats.
* testsuite/lib/gfortran-dg.exp (gfortran-dg-test): Ignore column
numbers in error message headers.
* gfortran.h (GFC_MAX_LINE): Remove constant definition.
(gfc_option_t): Clarify comments.
* options.c: Set default line length limits to actual default
values, rather than flag values.
* scanner.c: Eliminate checking and handling of the
fixed/free_line_length flag values.
Richard Earnshaw [Tue, 14 Nov 2006 23:25:43 +0000 (23:25 +0000)]
expmed.c (emit_store_flag_1): New function.
* expmed.c (emit_store_flag_1): New function.
(emit_store_flag): Call it. If we can't find a suitable scc insn,
try a cstore insn.
* expr.c (do_store_flag): If we can't find a scc insn, try cstore.
Use do_compare_rtx_and_jump.
* arm.h (BRANCH_COST): Increase to 2 on Thumb.
* arm.md (cstoresi4): New define_expand.
(cstoresi_eq0_thumb, cstoresi_ne0_thumb): Likewise.
(cstoresi_eq0_thumb_insn, cstore_ne0_thumb_insn): New patterns.
(cstoresi_nltu_thumb, thumb_addsi3_addgeu): New patterns.
Joseph Myers [Tue, 14 Nov 2006 20:36:28 +0000 (20:36 +0000)]
arm.h (FUNCTION_ARG_ADVANCE): Only adjust iwmmxt_nregs if TARGET_IWMMXT_ABI.
* config/arm/arm.h (FUNCTION_ARG_ADVANCE): Only adjust
iwmmxt_nregs if TARGET_IWMMXT_ABI.
* config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
movv2si_internal): Support moves between core registers.
Paolo Bonzini [Tue, 14 Nov 2006 08:46:26 +0000 (08:46 +0000)]
re PR rtl-optimization/29798 (-O2 gives wrong results)
2006-11-14 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/29798
* fwprop.c (use_killed_between): Check that DEF_INSN dominates
TARGET_INSN before any other check.
(fwprop_init): Always calculate dominators.
(fwprop_done): Always free them.
Andrew Pinski [Mon, 13 Nov 2006 20:14:35 +0000 (20:14 +0000)]
cell.md: New file.
2006-11-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
* config/rs6000/cell.md: New file.
* config/rs6000/rs6000.c (rs6000_cell_dont_microcode): New
variable.
(ppccell_cost): New cost matrix.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
(rs6000_override_options): Set rs6000_always_hint to false
for cell. Also align functions/lables/loops to 8byte
for the Cell. Use PROCESSOR_CELL.
(rs6000_emit_epilogue): Rename using_mfcr_multiple to
using_mtcr_multiple.
(rs6000_variable_issue): If the insn is a nonpipelined instruction
on the Cell, return 0.
(rs6000_adjust_cost): Add Cell cost adjustments.
(is_microcoded_insn): Return true for Cell microcoded
instructions.
(is_nonpipeline_insn): New function.
(rs6000_issue_rate): Add PROCESSOR_CELL.
(rs6000_use_sched_lookahead): If Cell, then we should look ahead 8
instructions.
(rs6000_use_sched_lookahead_guard): New function.
(rs6000_sched_reorder): Reorder the ready list, if the second
to last ready insn is a nonepipeline insn on the Cell.
* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_CELL.
(ASM_CPU_SPEC): Add Cell.
* config/rs6000/rs6000.md (cpu): Add Cell.
(cell_micro): New Attr.
Include cell.md
Mark Mitchell [Mon, 13 Nov 2006 17:49:43 +0000 (17:49 +0000)]
re PR c++/29518 (rejects valid template argument, enums vs templates)
PR c++/29518
* pt.c (coerce_template_parms): Do not skip_evaluation while
substituting template arguments.
PR c++/29518
* g++.dg/template/static28.C: New test.
Mark Mitchell [Mon, 13 Nov 2006 17:48:28 +0000 (17:48 +0000)]
re PR c++/29518 (rejects valid template argument, enums vs templates)
PR c++/29518
* pt.c (coerce_template_parms): Do not skip_evaluation while
substituting template arguments.
PR c++/29518
* g++.dg/template/static28.C: New test.
Carlos O'Donell [Mon, 13 Nov 2006 17:25:59 +0000 (17:25 +0000)]
gcc.c: Organize search path variables into $prefix relative, and well-known native.
gcc/
2006-11-13 Carlos O'Donell <carlos@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
* gcc.c: Organize search path variables into $prefix relative,
and well-known native. Add comments.
(add_sysrooted_prefix): Add comment.
(process_command): If !gcc_exec_prefix add $prefix based paths.
If *cross_compile == '0', add native well-known paths.
Assert tooldir_base_prefix is always relative.
(main): If print_search_dirs, and if gcc_exec_prefix is set,
use this value for 'install:' path.
* Makefile.in: Add GCC_EXEC_PREFIX to generated site.exp.
gcc/testsuite/
2006-11-13 Carlos O'Donell <carlos@codesourcery.com>
* lib/c-torture.exp: Use target-libpath.exp.
* lib/target-libpath.exp (set_ld_library_path_env_vars): If present,
set GCC_EXEC_PREFIX env var from global variable of same name.
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>
From-SVN: r118765
Kaveh R. Ghazi [Sun, 12 Nov 2006 23:51:36 +0000 (23:51 +0000)]
builtins.c (fold_builtin_cosh): New.
* builtins.c (fold_builtin_cosh): New.
(fold_builtin_1): Use it.
* fold-const.c (negate_mathfn_p): Add llround, lround, round,
trunc to the list of "odd" functions. Also add llrint, lrint,
rint and nearbyint when flag_rounding_math is false.
testsuite:
* gcc.dg/torture/builtin-symmetric-1.c: Add more cases.
Zdenek Dvorak [Sun, 12 Nov 2006 20:05:49 +0000 (21:05 +0100)]
tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve comments.
* tree-ssa-loop-prefetch.c (schedule_prefetches): Cleanup and improve
comments.
(issue_prefetch_ref): Move assignment to write_p out of loop.
(determine_unroll_factor): Do not take PARAM_MAX_UNROLL_TIMES and
SIMULTANEOUS_PREFETCHES into account.
(loop_prefetch_arrays): Do not pass ahead to determine_unroll_factor.
* lambda-code.c (lcm): Renamed to ...
(least_common_multiple): ... and exported.
* tree-flow.h (least_common_multiple): Declare.
* Makefile.in (tree-data-ref.o): Add langhooks.h dependency.
* tree-ssa-loop-niter.c (derive_constant_upper_bound): Follow
ud-chains. Handle AND_EXPR.
(record_estimate): Record whether the estimate is realistic
and whether it is derived from a loop exit.
(record_nonwrapping_iv, idx_infer_loop_bounds, infer_loop_bounds_from_ref,
infer_loop_bounds_from_array, infer_loop_bounds_from_signedness): New
functions.
(compute_estimated_nb_iterations): Take only realistic bounds into
account. Set estimate_state. Use double_ints.
(infer_loop_bounds_from_undefined): Call infer_loop_bounds_from_array
and infer_loop_bounds_from_signedness. Do not consider basic blocks
that do not have to be always executed.
(estimate_numbers_of_iterations_loop): Set estimate_state, and use it
to determine whether to call infer_loop_bounds_from_undefined
and compute_estimated_nb_iterations.
(n_of_executions_at_most): Use double_ints.
(free_numbers_of_iterations_estimates_loop): Set estimate_state.
(substitute_in_loop_info): Do not replace in estimated_nb_iterations.
* double-int.c (double_int_to_tree): Improve comment.
(double_int_fits_to_tree_p): New function.
* double-int.h (double_int_fits_to_tree_p): Declare.
* tree-data-ref.c: Include langhooks.h.
(estimate_niter_from_size_of_data, estimate_iters_using_array): Removed.
(analyze_array_indexes): Do not call estimate_niter_from_size_of_data.
(analyze_array): Do not pass estimate_only argument to
analyze_array_indexes.
(get_number_of_iters_for_loop): Build tree from the stored double_int
value.
(get_references_in_stmt, find_data_references_in_stmt): New functions.
(find_data_references_in_loop): Use find_data_references_in_stmt.
* tree-data-ref.h (struct data_ref_loc_d): New.
(get_references_in_stmt): Declare.
(estimate_iters_using_array): Declaration removed.
* cfgloop.h (struct nb_iter_bound): Change type of bound to
double_int. Improve comments. Add is_exit and realistic
fields.
(struct loop): Changed type of estimated_nb_iterations to double_int.
Added estimate_state field.
(record_estimate): Declaration removed.
Zdenek Dvorak [Sun, 12 Nov 2006 18:20:03 +0000 (19:20 +0100)]
cfgloopmanip.c (update_single_exit_for_duplicated_loop, [...]): New functions.
* cfgloopmanip.c (update_single_exit_for_duplicated_loop,
update_single_exit_for_duplicated_loops): New functions.
(duplicate_loop_to_header_edge): Use
update_single_exit_for_duplicated_loops.
* tree-ssa-loop-manip.c (tree_unroll_loop): Call verification
functions only with ENABLE_CHECKING.
Roger Sayle [Sun, 12 Nov 2006 02:57:10 +0000 (02:57 +0000)]
fold-const.c (int_binop_types_match_p): New function.
* fold-const.c (int_binop_types_match_p): New function.
(size_binop): Relax constraint that both arguments must both have
exactly the same sizetype type. Instead use int_binop_types_match_p.
(size_diffop): Likewise.
(make_range): Use build_int_cst instead of fold_convert.
(fold_cond_expr_with_comparison): Use build_int_cst to construct
integer constants of the correct type.
(fold_div_compare): Likewise.
(fold_single_bit_test): Likewise.
(fold_binary): Likewise.
* stor-layout.c (layout_type) <VECTOR_TYPE>: Ensure that TYPE_SIZE
has type bitsizetype and TYPE_SIZE_UNIT has type sizetype.
Jan Hubicka [Sat, 11 Nov 2006 16:55:48 +0000 (16:55 +0000)]
extended.texi (__builtin_expect): We no longer require second argument to be constant.
* extended.texi (__builtin_expect): We no longer require second argument
to be constant.
* gengtype.c (adjust_field_rtx_def): Drop NOTE_INSN_EXPECTED_VALUE.
* builtins.c (expand_builtin_expect): Simplify.
(expand_builtin_expect_jump): Kill.
* final.c (final_scan_insn): Do not skip the removed notes.
* insn-notes.def (LOOP_BEG, LOOP_END, REPEATED_LINE_NUMBER,
EXPECTED_VALUE): Remove.
* dojump.c (do_jump): Do not care about __builtin_expect.
* predict.c (expected_value_to_br_prob): Kill.
* function.c (expand_function_end): Do not expand
NOTE_INSN_REPEATED_LINE_NUMBER.
* print-rtl.c (print_rtx): Do not pretty print the removed notes.
* expect.c (sjlj_emit_function_enter): Emit directly branch probability.
* cfgexpand.c (add_reg_br_prob_note): Export.
* cfgcleanup.c (rest_of_handle_jump2): Do not call
expected_value_to_br_prob.
* cfglayout.c (duplicate_insn_chain): Do not deal with removed notes.
* rtl.h (add_reg_br_prob_note): Declare.
Jan Hubicka [Sat, 11 Nov 2006 16:54:57 +0000 (17:54 +0100)]
extended.texi (__builtin_expect): We no longer require second argument to be constant.
* extended.texi (__builtin_expect): We no longer require second argument
to be constant.
* gengtype.c (adjust_field_rtx_def): Drop NOTE_INSN_EXPECTED_VALUE.
* builtins.c (expand_builtin_expect): Simplify.
(expand_builtin_expect_jump): Kill.
* final.c (final_scan_insn): Do not skip the removed notes.
* insn-notes.def (LOOP_BEG, LOOP_END, REPEATED_LINE_NUMBER,
EXPECTED_VALUE): Remove.
* dojump.c (do_jump): Do not care about __builtin_expect.
* predict.c (expected_value_to_br_prob): Kill.
* function.c (expand_function_end): Do not expand
NOTE_INSN_REPEATED_LINE_NUMBER.
* print-rtl.c (print_rtx): Do not pretty print the removed notes.
* expect.c (sjlj_emit_function_enter): Emit directly branch probability.
* cfgexpand.c (add_reg_br_prob_note): Export.
* cfgcleanup.c (rest_of_handle_jump2): Do not call
expected_value_to_br_prob.
* cfglayout.c (duplicate_insn_chain): Do not deal with removed notes.
* rtl.h (add_reg_br_prob_note): Declare.
fortran/
* trans-intrinsic.c (enum rounding_mode): New enum.
(build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
Zdenek Dvorak [Sat, 11 Nov 2006 10:15:18 +0000 (11:15 +0100)]
tree-ssa-loop.c (pass_loop_prefetch): Change name to aprefetch.
* tree-ssa-loop.c (pass_loop_prefetch): Change name to aprefetch.
* tree-ssa-loop-prefetch.c (dump_mem_ref): Fix target file.
(tree_ssa_prefetch_arrays): Do not dump for removed loops.
Roger Sayle [Sat, 11 Nov 2006 01:47:18 +0000 (01:47 +0000)]
tree.c (build_int_cst_wide): Add an assertion (gcc_unreachable) when attempting to build INTEGER_CSTs of...
* tree.c (build_int_cst_wide): Add an assertion (gcc_unreachable)
when attempting to build INTEGER_CSTs of non-integral types.
* expmed.c (make_tree): Use the correct type, i.e. the inner
type, when constructing the individual elements of a CONST_VECTOR.
Paul Thomas [Fri, 10 Nov 2006 21:06:42 +0000 (21:06 +0000)]
re PR fortran/29758 (Runtime segfault in RESHAPE with insufficient elements in SOURCE)
2006-11-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29758
* check.c (gfc_check_reshape): Check that there are enough
elements in the source array as to be able to fill an array
defined by shape, when pad is absent.
2006-11-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29758
* gfortran.dg/reshape_source_size_1.f90: New test.
Frank Ch. Eigler [Fri, 10 Nov 2006 18:42:28 +0000 (18:42 +0000)]
re PR libmudflap/28578 (A most simple multithreaded program (practically any multithreaded one) causes mudflap violation)
2006-11-10 Frank Ch. Eigler <fche@redhat.com>
PR libmudflap/28578
* mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers
static but not function scope static.
(free): Skip deallocation attempts for objects placed into
bootstrap buffers.
* testsuite/libmudflap.cth/pass59-frag.c: New test.
M libmudflap/mf-hooks1.c
M libmudflap/ChangeLog
A libmudflap/testsuite/libmudflap.cth/pass59-frag.c
testsuite:
* gcc.dg/torture/builtin-math-2.c: Test builtin fma.
* gcc.dg/torture/builtin-math-3.c (CKSGN_F, CKSGN, CKSGN_L):
New macros. Use them in exact tests.
(TESTIT3): New macro.
Add tests for fmin, fmax and fma.