Commit Graph

77409 Commits

Author SHA1 Message Date
Tobias Schlüter bc0a33d315 data.c: Add 2006 to copyright years.
* data.c: Add 2006 to copyright years.
* interface.c: Same.
* misc.c: Same.
* trans-io.c: Same.

From-SVN: r118700
2006-11-11 18:10:24 +01:00
Kaveh R. Ghazi dffb147de1 configure.in (have_gmp): Only error if the gcc directory exists.
* configure.in (have_gmp): Only error if the gcc directory exists.
	
	* configure: Regenerate.

From-SVN: r118699
2006-11-11 17:02:04 +00:00
Jan Hubicka 9871e7a0c5 Oops, commited wrong variant of patch in last commit, this is the diff
to correct one.

From-SVN: r118698
2006-11-11 16:57:13 +00:00
Jan Hubicka 0817c46a98 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.

From-SVN: r118697
2006-11-11 16:55:48 +00:00
Jan Hubicka ef950eba66 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.

From-SVN: r118696
2006-11-11 16:54:57 +00:00
Kaveh R. Ghazi 89fa98d6b9 tree-pretty-print.c (dump_generic_node): Print sign of Inf.
* tree-pretty-print.c (dump_generic_node): Print sign of Inf.

From-SVN: r118695
2006-11-11 16:51:17 +00:00
Jan Hubicka 992c31e623 * predict.c (predict_loops): Kill RTL variant.
From-SVN: r118694
2006-11-11 16:13:09 +00:00
Jan Hubicka 6039a0c74a tree-pass.h (pass_purge_lineno_notes): Remove declaration.
* tree-pass.h (pass_purge_lineno_notes): Remove declaration.
	* modulo-sched.c (find_line_note): Remove.
	(loop_canon_p): Do not worry about line number notes.
	(sms_schedule): Likewise.
	* cse.c (cse_main): Likewise.
	* regmove.c (fixup_match_1): Likewise
	* function.c (emit_return_info_block): Likewise.
	(expand_function_end): Likewise.
	(thread_prologue_an_epilogue_insns): Likewise.
	* cfgrtl.c (try_redirect_by_replacing_jump, rtl_tidy_fallthru_edge):
	Likewise.
	* emit-rtl.c (find_line_note, emit_insn_after_with_line_notes,
	emit_note_copy_after): Kill.
	(emit_note_copy): Do not worry about line numbers.
	* jump.c (purge_line_number_notes): Kill.
	(pass_purge_lineno_notes): Kill.
	* cfgcleanup.c (rest_of_handle_jump2): Kill purge_line_number_notes
	call.
	* rtl.h (emit_note_copy_after, emit_insn_after_with_line_notes): Kill.
	* passes.c (init_optimization_passes): Don't purge_lineno_notes.
	* sched-ebb.c (schedule_ebbs): Don't do rm_redundant_line_notes.
	* tree-pass.h (pass_purge_lineno_notes): Kill.
	* sched-ebb.c (schedule_ebb): Don't rm_line_notes,
	rm_redundant_line_notes.
	* sched-rgb.c (schedule_region): Don't rm_line_notes,
	rm_redundant_line_notes.
	* sched-int.h (rm_line_notes, rm_redundant_line_notes): Kill.
	* haifa-sched.c: Update comment about handling notes.
 	(unlink_line_notes): Kill.
	(rm_line_notes): Kill.
	(save_line_notes): Simplify.
	(rm_redundant_line_notes): Kill.

From-SVN: r118693
2006-11-11 15:50:16 +00:00
Richard Guenther f9f770a8d5 tree.def (FIX_CEIL_EXPR, [...]): Remove unused tree codes.
2006-11-11  Richard Guenther  <rguenther@suse.de>

	* tree.def (FIX_CEIL_EXPR, FIX_FLOOR_EXPR, FIX_ROUND_EXPR):
	Remove unused tree codes.
	* tree-vrp.c (extract_range_from_unary_expr): Remove handling
	of FIX_CEIL_EXPR, FIX_FLOOR_EXPR and FIX_ROUND_EXPR.
	* tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
	* tree.c (stabilize_reference): Likewise.
	* fold-const.c (fold_convert_const_int_from_real, operand_equal_p,
	fold_unary): Likewise.
	* tree-gimple.c (is_gimple_cast): Likewise.
	* dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
	* expr.c (expand_expr_real_1): Likewise.
	* tree-eh.c (tree_could_trap_p): Likewise.
	* gimplify.c (gimplify_expr): Likewise.
	* tree-inline.c (estimate_num_insns_1): Likewise.
	* tree-cfg.c (verify_expr): Likewise.

	cp/
	* typeck.c (build_unary_op): Likewise.

	java/
	* check-init.c (check_init): Likewise.

	ada/
	* trans.c (maybe_stabilize_reference): Likewise.

	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.

From-SVN: r118692
2006-11-11 12:05:16 +00:00
Zdenek Dvorak e324a72fe6 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.

From-SVN: r118691
2006-11-11 10:15:18 +00:00
Richard Sandiford 6d40c48924 re PR middle-end/27528 (compiling linux kernels 2.6.16.14/15 2.6.17-rc3 on powerpc (7450) get error on long exixting code)
gcc/
	PR middle-end/27528
	* stmt.c (expand_asm_operands): Use EXPAND_INITIALIZER if the
	constraints accept neither registers or memories.

gcc/testsuite/
	PR middle-end/27528
	* gcc.c-torture/compile/pr27528.c: New test.
	* gcc.dg/pr27528.c: Likewise.

From-SVN: r118689
2006-11-11 09:47:35 +00:00
Jie Zhang 5601414805 bfin.h (FUNCTION_PROFILER): Don't use LABELNO.
* config/bfin/bfin.h (FUNCTION_PROFILER): Don't use LABELNO.
	(NO_PROFILE_COUNTERS): Define as 1.

From-SVN: r118686
2006-11-11 07:48:33 +00:00
Roger Sayle 85914552c7 fold-const.c (operand_equal_p): Don't check for TREE_CONSTANT_OVERFLOW when comparing constants.
* fold-const.c (operand_equal_p) <INTEGER_CST, REAL_CST, VECTOR_CST>:
	Don't check for TREE_CONSTANT_OVERFLOW when comparing constants.

From-SVN: r118685
2006-11-11 05:00:10 +00:00
Peter Bergner adb43ed451 rtl.h (MEM_COPY_ATTRIBUTES): Copy MEM_POINTER.
* rtl.h (MEM_COPY_ATTRIBUTES): Copy MEM_POINTER.

From-SVN: r118684
2006-11-10 22:20:37 -06:00
Kaveh R. Ghazi b81e7144aa builtins.c (fold_builtin_cos): Use fold_strip_sign_ops().
* builtins.c (fold_builtin_cos): Use fold_strip_sign_ops().
	(fold_builtin_hypot): Likewise.
	* fold-const.c (fold_strip_sign_ops): Handle "odd" builtins.
	
testsuite:
	* gcc.dg/builtins-20.c: Add more cases for stripping sign ops.

From-SVN: r118683
2006-11-11 04:05:14 +00:00
Kaveh R. Ghazi 345768ef3f fold-const.c (negate_mathfn_p): Add BUILT_IN_ERF.
* fold-const.c (negate_mathfn_p): Add BUILT_IN_ERF.

testsuite:
	* gcc.dg/torture/builtin-symmetric-1.c: New test.

From-SVN: r118682
2006-11-11 04:01:42 +00:00
Roger Sayle b8b7f1621f 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.

From-SVN: r118678
2006-11-11 01:47:18 +00:00
GCC Administrator 845e145b6d Daily bump.
From-SVN: r118676
2006-11-11 00:17:31 +00:00
Brooks Moses 100401682c Corrected gfc_process_option to gfc_handle_option in my last
ChangeLog entry.

From-SVN: r118670
2006-11-10 15:43:05 -08:00
Brooks Moses 131ac5dd47 lang.opt (-fmodule-private): Remove option.
* lang.opt (-fmodule-private): Remove option.
* gfortran.h (gfc_option_t): Remove module_access_private flag.
* options.c (gfc_init_options): Remove initialization for it.
(gfc_process_option): Remove handling for -fmodule-private.
* module.c (gfc_check_access): Add comments, remove check for
gfc_option.flag_module_access_private.

(Also fixed tab-damage in preceeding changelog entry.)

From-SVN: r118668
2006-11-10 14:34:26 -08:00
Jan Hubicka 3e916873cb cse.c (cse_process_notes): Copy the propagated value.
* cse.c (cse_process_notes): Copy the propagated value.
	* local-alloc.c (update_equiv_regs): Copy the memory RTX to be used
	in REG_EQUIV notes.
	* gcse.c (try_replace_reg): Copy the replacement.
	* i386.c (emit_i387_cw_initialization): Copy stored_mode
	(assign_386_stack_local): Always return copied memory expression
	* function.c (instantiate_virtual_regs_in_insn): Copy the operand
	duplicates.

From-SVN: r118665
2006-11-10 21:42:04 +00:00
Paul Thomas d8d8121add 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.

From-SVN: r118664
2006-11-10 21:06:42 +00:00
Frank Ch. Eigler f70d742fc8 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

From-SVN: r118662
2006-11-10 18:42:28 +00:00
Tobias Burnus a6b03a63d6 re PR fortran/29454 (Slightly wrong error message for IF statement)
2006-11-10  Tobias Burnus  <burnus@net-b.de>

       PR fortran/29454
       * resolve.c (gfc_resolve_blocks): Fix error message.

From-SVN: r118661
2006-11-10 19:15:39 +01:00
Paul Thomas 95fe073894 re PR fortran/29315 (error passing an array derived from type element)
2006-11-10 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29315
	* trans-expr.c (is_aliased_array): Treat correctly the case where the
	component is itself and array or array reference.


2006-11-10 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29315
	* gfortran.dg/aliasing_dummy_4.f90: New test.

From-SVN: r118659
2006-11-10 17:21:57 +00:00
Jakub Jelinek 29520adf7d c_locale.cc (__convert_to_v): Prefer strtold_l over __strtold_l if available.
* config/locale/gnu/c_locale.cc (__convert_to_v): Prefer
	strtold_l over __strtold_l if available.

From-SVN: r118654
2006-11-10 16:50:39 +01:00
Jan Hubicka 9ff5780962 final.c (final): Walk from first instruction.
* final.c (final): Walk from first instruction.
	* cfglayout.c (insn_locators_initialize): Remove line number notes.

From-SVN: r118650
2006-11-10 09:30:33 +00:00
Uros Bizjak 0e9dac9e16 re PR tree-optimization/29777 (missed optimization: model missing widen_mult* idioms for SSE)
PR target/29777
	* config/i386/sse.md (smulv8hi3_highpart): Change from define_insn
	to define_expand.
	(umulv8hi3_highpart): Ditto.
	(vec_widen_smult_hi_v8hi): New expander.
	(vec_widen_smult_lo_v8hi): Ditto.

testsuite/ChangeLog:

	PR target/29777
        * lib/target-supports.exp (vect_widen_mult_hi_to_si): Add i?86-*-*
	and x86_64-*-* targets.

From-SVN: r118649
2006-11-10 09:45:47 +01:00
Kaveh R. Ghazi e61e5ddcce builtins.c (do_mpfr_arg3): New.
* builtins.c (do_mpfr_arg3): New.
	(fold_builtin_1): Handle builtins fma, fmin and fmax.

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.

From-SVN: r118648
2006-11-10 04:26:31 +00:00
Brooks Moses f5bf550c9d * check.c (same_type_check): Typo fix in comment.
From-SVN: r118647
2006-11-09 19:38:43 -08:00
GCC Administrator 9fac74620f Daily bump.
From-SVN: r118639
2006-11-10 00:17:39 +00:00
Eric Christopher b8ec3cc8db re PR bootstrap/26892 (Can't compile a 64-bit gcc)
2006-11-09  Eric Christopher  <echristo@apple.com>

        PR bootstrap/26892
        PR bootstrap/27814
        PR other/28994
        * configure.ac: Match powerpc*-*-darwin* for powerpc darwin checks.
        * config.gcc (powerpc64-*-darwin*): New target.
        * config.host: Ditto.
        * config/rs6000/darwin64.h: New file.
        * config/rs6000/x-darwin64: Ditto.
        * config/rs6000/host-ppc64-darwin.c: Ditto.

From-SVN: r118633
2006-11-09 23:56:57 +00:00
Steve Ellcey bdbba3c27e ia64.c (ia64_hpux_init_libfuncs): Use HP-UX millicode routines for integer division.
* config/ia64/ia64.c (ia64_hpux_init_libfuncs):  Use HP-UX millicode
	routines for integer division.

From-SVN: r118632
2006-11-09 23:48:55 +00:00
Paul Thomas 012019922e re PR fortran/29431 (Not Implemented: complex character array constructors)
2006-11-09 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29431
	* trans-array.c    (get_array_ctor_strlen): If we fall through to
	default, use a constant character length if it is available.

2006-11-09 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29431
	* gfortran.dg/array_constructor_13.f90: New test.

From-SVN: r118631
2006-11-09 22:49:12 +00:00
Daniel Jacobowitz 217b58895e * config/arm/t-linux (LIBGCC2_DEBUG_CFLAGS): Delete.
From-SVN: r118630
2006-11-09 22:14:27 +00:00
Paul Thomas ff883a9572 re PR fortran/29744 (Type renaming crashes gfortran with excessive memory usage)
2006-11-09 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29744
	* trans-types.c (gfc_get_derived_type): Ensure that the
	proc_name namespace is not the same as the owner namespace and
	that identical derived types in the same namespace share the
	same backend_decl.

2006-11-09 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29744
	* gfortran.dg/used_types_12.f90: New test.

From-SVN: r118627
2006-11-09 20:22:19 +00:00
Uros Bizjak 6acf0b3843 env.c (parse_schedule): Reject out of range values.
* env.c (parse_schedule): Reject out of range values.
        (parse_unsigned_long): Reject out of range, negative or zero values.

From-SVN: r118626
2006-11-09 20:41:36 +01:00
Serge Belyshev 0ad12cd3b5 re PR middle-end/29726 (invalid folding of ((X >> C1) & C2) != 0 or "M-x is undefined" in emacs)
2006-11-09  Serge Belyshev  <belyshev@depni.sinp.msu.ru>

	PR middle-end/29726
	* fold-const.c (fold_binary) <EQ_EXPR>: Fix typo in variable name.

	* gcc.dg/fold-eqandshift-1.c (test5): Uncomment function.
	(test6): Ditto.
	(dg-final): Add scan-tree-dump-times patterns for test5 and test6.
	* gcc.dg/fold-eqandshift-3.c: New test case.

From-SVN: r118625
2006-11-09 19:24:32 +00:00
Paul Thomas 7114edca02 re PR fortran/29699 (ICE in trans-decl.c)
2006-11-09 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29699
	* trans-array.c (structure_alloc_comps): Detect pointers to
	arrays and use indirect reference to declaration.
	* resolve.c (resolve_fl_variable): Tidy up condition.
	(resolve_symbol): The same and only add initialization code if
	the symbol is referenced.
	* trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
	deferred_array before gfc_trans_auto_array_allocation.

	PR fortran/21730
	* symbol.c (check_done): Remove.
	(gfc_add_attribute): Remove reference to check_done and remove
	the argument attr_intent.
	(gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
	gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
	gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
	gfc_add_target, gfc_add_in_common, gfc_add_elemental,
	gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
	gfc_add_type): Remove references to check_done.
	* decl.c (attr_decl1): Eliminate third argument in call to
	gfc_add_attribute.
	* gfortran.h : Change prototype for gfc_add_attribute.



2006-11-09 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/29699
	* gfortran.dg/alloc_comp_auto_array_1.f90: New test.

	PR fortran/21730
	* gfortran.dg/change_symbol_attributes_1.f90: New test.

From-SVN: r118624
2006-11-09 18:42:28 +00:00
Andreas Krebbel d82a02fa4f simplify-rtx.c (avoid_constant_pool_reference): Avoid calling simplify_subreg with BLKmode outer mode.
2006-11-09  Andreas Krebbel  <krebbel1@de.ibm.com>

	* simplify-rtx.c (avoid_constant_pool_reference): Avoid calling 
	simplify_subreg with BLKmode outer mode.

2006-11-09  Andreas Krebbel  <krebbel1@de.ibm.com>

	* gcc.dg/20061109-1.c: New testcase.

From-SVN: r118622
2006-11-09 17:56:04 +00:00
Kaveh R. Ghazi 282530ce36 builtins-20.c: Use fabs, not __builtin_fabs.
* gcc.dg/builtins-20.c: Use fabs, not __builtin_fabs.

From-SVN: r118621
2006-11-09 14:42:19 +00:00
Tobias Burnus 0b154c5558 io_constraints_3.f90: Fixed by using -fmax-errors.
2006-11-09  Tobias Burnus  <burnus@net-b.de>

       * gfortran.dg/io_constraints_3.f90: Fixed by using -fmax-errors.
       * gfortran.dg/gomp/reduction1.f90: Fixed by using -fmax-errors.

From-SVN: r118619
2006-11-09 11:26:10 +01:00
Brooks Moses dd50845792 invoke.texi: Minor formatting fixes in option lists.
* doc/invoke.texi: Minor formatting fixes in option lists.

From-SVN: r118617
2006-11-09 00:25:12 -08:00
Brooks Moses 592600ceb1 invoke.texi: Added documentation for -fmax-errors option.
* invoke.texi: Added documentation for -fmax-errors option.

From-SVN: r118616
2006-11-09 00:23:21 -08:00
Brooks Moses 3f139fcf2a lang.opt: Add -fmax-errors= option.
* lang.opt: Add -fmax-errors= option.
* gfortran.h (gfc_option_t): Add max_errors element.
* options.c (gfc_init_options): Set max_errors default value
to 25.
(gfc_handle_options): Assign -fmax_errors value to
gfc_option.max_errors.
* error.c (gfc_increment_error_count): New function, which
also checks whether the error count exceeds max_errors.
(gfc_warning): Use it.
(gfc_warning_now): Use it.
(gfc_notify_std): Use it.
(gfc_error): Use it.
(gfc_error_now): Use it.
(gfc_error_check): Use it.

From-SVN: r118615
2006-11-08 22:53:05 -08:00
Brooks Moses 350ff03fa9 lang.opt: Remove non-working -qkind= option.
* lang.opt: Remove non-working -qkind= option.
* gfortran.h (gfc_option_t): Remove q_kind member.
* options.c (gfc_init_options): Remove q_kind initialization.
(gfc_handle_option): Remove -qkind= option handling.
* primary.c: (match_real_constant): Remove 'Q' exponent.

From-SVN: r118614
2006-11-08 22:41:55 -08:00
Steven G. Kargl 474e88dd75 2006-11-08 Steven G. Kargl <kargl@gcc.gnu.org>
* io/read. (max_value): Hide "int n" in an #ifdef.

From-SVN: r118613
2006-11-09 03:57:44 +00:00
Jerry DeLisle 54938c1127 re PR fortran/29752 (write(*,*,advance='NO'), READ(): Data not flushed)
2006-11-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29752
	* io/transfer.c (finalize_transfer): Flush on ADVANCE_NO.

From-SVN: r118611
2006-11-09 03:03:40 +00:00
GCC Administrator 6e410d2e6d Daily bump.
From-SVN: r118607
2006-11-09 00:17:40 +00:00
Zdenek Dvorak 106dec717f re PR tree-optimization/29738 (Missed constant propagation into loops)
PR tree-optimization/29738
	* tree-ssa-ccp.c: Remove UNKNOWN_VAL from comments.
	(ccp_lattice_t): Remove UNKNOWN_VAL.
	(dump_lattice_value, ccp_lattice_meet, ccp_visit_phi_node):
	Do not handle UNKNOWN_VAL.
	(get_default_value): Set initial value of virtual operands to
	VARYING.
	(get_value): Always use get_default_value on uninitialized
	operands.
	(set_value_varying, surely_varying_stmt_p): New functions.
	(set_lattice_value): Do not pass argument to get_value.
	Do not handle UNKNOWN_VAL.
	(likely_value): Follow the semantics described in the comment.
	(ccp_initialize): Use surely_varying_stmt_p.  Do not mark
	phi nodes DONT_SIMULATE_AGAIN.
	(ccp_fold): Do not pass argument to get_value.
	(fold_const_aggregate_ref, visit_assignment): Ditto.  Do not
	handle UNKNOWN_VAL.

	* gcc.dg/tree-ssa/ssa-ccp-14.c: New test.
	* gcc.dg/tree-ssa/ssa-ccp-15.c: New test.

From-SVN: r118602
2006-11-09 00:09:43 +00:00