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  1. 31 Mar, 2009 20 commits
    • PR c++/38030, 38850, 39070 · 5094a795 
              PR c++/38030, 38850, 39070
        * pt.c (type_dependent_expression_p_push): New fn.
        (tsubst_copy_and_build) [CALL_EXPR]: Only do arg-dep lookup when the
        substitution makes the call non-dependent.  Preserve koenig_p.
        * parser.c (cp_parser_postfix_expression): Only do arg-dep lookup
        for non-dependent calls.
        * semantics.c (finish_call_expr): Revert earlier changes.
        * cp-tree.h: Revert change to finish_call_expr prototype.

From-SVN: r145360
      Jason Merrill committed
    • loop-iv.c (replace_single_def_regs, [...]): New static functions. · 60081874 
      	* loop-iv.c (replace_single_def_regs, replace_in_expr): New static
	functions.
	(simplify_using_assignment, simplify_using_initial_values): Call 
	replace_in_expr to make replacements.  Call replace_single_def_regs
	once on the initial version of the expression.

From-SVN: r145357
      Bernd Schmidt committed
    • loop-iv.c (simple_rhs_p): Allow more kinds of expressions. · b30321cd 
      	* loop-iv.c (simple_rhs_p): Allow more kinds of expressions.

From-SVN: r145355
      Bernd Schmidt committed
    • loop-iv.c (determine_max_iter): New arg OLD_NITER. · 28af33b0 
      	* loop-iv.c (determine_max_iter): New arg OLD_NITER.  All callers
	changed.  Use this when trying to improve the upper bound.
	Generate the comparison by using simplify_gen_relational.

From-SVN: r145354
      Bernd Schmidt committed
    • simplify-rtx.c (simplify_relational_operation_1): Simplify (LTU (PLUS a C) C) or… · 1d1eb80c 
      simplify-rtx.c (simplify_relational_operation_1): Simplify (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C)...

	* simplify-rtx.c (simplify_relational_operation_1): Simplify
	(LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
	GEU/LTU reversed.

From-SVN: r145353
      Bernd Schmidt committed
    • loop-iv.c (simplify_using_condition): A condition of the form (EQ REG CONST) can… · 1569e190 
      loop-iv.c (simplify_using_condition): A condition of the form (EQ REG CONST) can be used to simply make a substitution.

	* loop-iv.c (simplify_using_condition): A condition of the form
	(EQ REG CONST) can be used to simply make a substitution.
	(simplify_using_initial_values): Keep track of conditions we have seen
	and keep using them to simplify new expressions, while applying the
	same substitutions to them as to the expression.

From-SVN: r145352
      Bernd Schmidt committed
    • loop-iv.c (suitable_set_for_replacement): Renamed from simplify_using_assignment... · ed853664 
      	* loop-iv.c (suitable_set_for_replacement): Renamed from
	simplify_using_assignment; changed to return bool and to accept new
	args DEST and SRC.  Return true iff we find a source/destination pair
	that can be used to make a replacement, and fill SRC and DEST if so.
	Remove arg ALTERED.  Don't deal with altered regs here.  All callers
	changed.
	(simplify_using_initial_values): Deal with altered regs here and track
	more precisely the effect they have on the validity of our expression.

From-SVN: r145351
      Bernd Schmidt committed
    • Fix documentation for -mthumb · bebc6e07 
      From-SVN: r145347
      Ramana Radhakrishnan committed
    • re PR middle-end/31029 (Fold does not fold C - a == a) · 6b12efe9 
      2009-03-31  Richard Guenther  <rguenther@suse.de>

	PR middle-end/31029
	* fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
	equality comparisons.  Fold C - X CMP X if C % 2 == 1.

	* gcc.dg/fold-compare-4.c: New testcase.
	* gcc.dg/fold-compare-5.c: Likewise.

From-SVN: r145345
      Richard Guenther committed
    • tree.h (div_if_zero_remainder): Declare. · 108f6c2f 
      2009-03-31  Richard Guenther  <rguenther@suse.de>

	* tree.h (div_if_zero_remainder): Declare.
	* fold-const.c (div_if_zero_remainder): Export.
	* tree-ssa-forwprop.c
	(forward_propagate_addr_into_variable_array_index): Handle
	constant array index addition outside of the variable index.

	* gcc.dg/tree-ssa/forwprop-12.c: New testcase.

From-SVN: r145343
      Richard Guenther committed
    • re PR target/39592 (Revision 145272 breaks -ansi -msse) · 8f612190 
      	PR target/39592
	* config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
	define_splits, floatunssi<mode>2): Require x87 conversions from
	DImode to be permitted.

testsuite:
	* gcc.target/i386/pr39592-1.c: New test.

From-SVN: r145342
      Joseph Myers committed
    • re PR preprocessor/15638 (gcc should have option to treat missing headers as fatal) · 47580d22 
      	PR preprocessor/15638
gcc:
	* c-common.c (c_cpp_error): Handle CPP_DL_FATAL.

gcc/fortran:
	* cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.

gcc/testsuite:
	* gcc.dg/cpp/missing-header-1.c: New test.
	* gcc.dg/cpp/include2.c: Only test #include <>.  Expect
	"compilation terminated" message.
	* gcc.dg/cpp/include2a.c: New test.  Copy of include2.c but only
	test #include "".
	* gcc.dg/pch/counter-2.c, gcc.dg/pch/valid-1.c,
	gcc.dg/pch/valid-2.c, gcc.dg/pch/warn-1.c: Expect "compilation
	terminated" message.

libcpp:
	* files.c (_cpp_find_file): Call open_file_failed after diagnosing
	invalid PCH.
	(open_file_failed): Make error for missing file fatal.
	* include/cpplib.h (CPP_DL_FATAL): Define.

From-SVN: r145341
      Joseph Myers committed
    • re PR middle-end/23401 (Gimplifier produces too many temporaries) · ba4d8f9d 
      2009-03-31  Richard Guenther  <rguenther@suse.de>

	PR middle-end/23401
	PR middle-end/27810
	* tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
	(struct tree_decl_with_vis): Remove gimple_formal_temp member.
	* tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
	a separate statement.
	* gimplify.c (pop_gimplify_context): Remove formal temp handling.
	(lookup_tmp_var): Likewise.
	(is_gimple_formal_tmp_or_call_rhs): Remove.
	(is_gimple_reg_or_call_rhs): Rename to ...
	(is_gimple_reg_rhs_or_call): ... this.
	(is_gimple_mem_or_call_rhs): Rename to ...
	(is_gimple_mem_rhs_or_call): ... this.
	(internal_get_tmp_var): Use is_gimple_reg_rhs_or_call.  Set
	DECL_GIMPLE_REG_P only if is_formal is true.
	(gimplify_compound_lval): Use is_gimple_reg.  Remove workaround
	for non-proper post-modify expression gimplification.
	(gimplify_self_mod_expr): For post-modify expressions gimplify
	the lvalue to a minimal lvalue.
	(rhs_predicate_for): Remove formal temp case.
	(gimplify_modify_expr_rhs): Likewise.
	(gimplify_addr_expr): Use is_gimple_reg.
	(gimplify_expr): Remove formal temp cases.
	(gimple_regimplify_operands): Likewise.
	* tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
	and FILTER_EXPR like constants.
	* gimple.c (walk_gimple_op): Fix val_only initialization, use
	is_gimple_reg.
	(is_gimple_formal_tmp_rhs): Remove.
	(is_gimple_reg_rhs): Remove special casing.
	(is_gimple_mem_rhs): Fix.
	(is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
	(is_gimple_formal_tmp_var): Remove.
	(is_gimple_formal_tmp_reg): Likewise.
	(is_gimple_min_lval): Allow invariant component ref parts.
	* gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
	is_gimple_formal_tmp_reg): Remove declarations.
	* tree-cfg.c (verify_expr): Verify that variables with address
	taken do not have DECL_GIMPLE_REG_P set.
	* tree-mudflap.c (mf_build_check_statement_for): Use
	force_gimple_operand instead of gimplify_expr.

	java/
	* java-gimplify.c (java_gimplify_expr): Do not manually gimplify
	the first operand of binary and comaprison expressions.

	* gcc.dg/tree-ssa/pr23401.c: New testcase.
	* gcc.dg/tree-ssa/pr27810.c: Likewise.

From-SVN: r145338
      Richard Guenther committed
    • SMS - Pass the actual schedulable rows to compute_split_row · 8de9b877 
      From-SVN: r145333
      Ayal Zaks committed
    • re PR target/31635 (-mno-vrsave ignored on ppc64) · b5e3caf2 
      	PR target/31635
	* config/rs6000/rs6000.c (rs6000_handle_option): Handle
	OPT_mvrsave.

From-SVN: r145332
      Ben Elliston committed
    • alloc_alloc_expr_1.f90: Adjust for new error message. · 3759634f 
      2008-12-10  Steven G. Kargl  <kargls@comcast.net>

	* gfortran.dg/alloc_alloc_expr_1.f90: Adjust for new error message.
	* gfortran.dg/allocate_alloc_opt_1.f90: New test.
	* gfortran.dg/allocate_alloc_opt_2.f90: Ditto.
	* gfortran.dg/allocate_alloc_opt_3.f90: Ditto.
	* gfortran.dg/deallocate_alloc_opt_1.f90: Ditto.
	* gfortran.dg/deallocate_alloc_opt_2.f90: Ditto.
	* gfortran.dg/deallocate_alloc_opt_3.f90: Ditto.


2008-12-10  Steven G. Kargl  <kargls@comcast.net>

	* trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
	(gfc_trans_deallocate): Add translation of ERRMSG.  Remove stale
	comments.  Minor whitespace cleanup.
	* resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
	(resolve_deallocate_expr (gfc_expr *e): Update error message.
	(resolve_allocate_expr):  Remove dead code.  Update error message.
	Move error checking to ...
	(resolve_allocate_deallocate): ... here.  Add additional error
	checking for STAT, ERRMSG, and allocate-objects.
	* match.c(gfc_match_allocate,gfc_match_deallocate):  Parse ERRMSG.
	Check for redundant uses of STAT and ERRMSG.  Reword error message
	and add checking for pointer, allocatable, and proc_pointer attributes.

From-SVN: r145331
      Steven G. Kargl committed
    • * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers. · 9752c4ad 
      	* configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/rs6000/rs6000.opt (mtls-markers): Add.
	* config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
	* config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
	(tls_ld_aix, tls_ld_sysv): Likewise.
	(tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
	(tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.

From-SVN: r145330
      Alan Modra committed
    • re PR libmudflap/38462 (test libmudflap.c/fail27-frag.c fails output pattern test for ppc64) · 89da36ae 
      	PR libmudflap/38462
	* testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
	object', not `mudflap object'.

From-SVN: r145328
      Ben Elliston committed
    • spu.c (spu_expand_prologue): Delete redundant code. · b597d1b6 
      	* config/spu/spu.c (spu_expand_prologue): Delete redundant code.

From-SVN: r145327
      Alan Modra committed
    • Daily bump. · f2e2ecda 
      From-SVN: r145326
      GCC Administrator committed
  3. 30 Mar, 2009 20 commits