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  1. 22 Aug, 2011 4 commits
  3. 21 Aug, 2011 8 commits
  5. 20 Aug, 2011 11 commits
  7. 19 Aug, 2011 17 commits
    • re PR fortran/50129 (ICE on where statement) · 176a6603 
      2011-08-19  Mikael Morin  <mikael.morin@sfr.fr>

	PR fortran/50129
	* parse.c (parse_where): Undo changes after emitting an error. 

2011-08-19  Mikael Morin  <mikael.morin@sfr.fr>

	PR fortran/50129
	* gfortran.dg/where_3.f90: New test.

From-SVN: r177918
      Mikael Morin committed
    • re PR rtl-optimization/49936 (IRA handles CANNOT_CHANGE_MODE_CLASS poorly, +… · 3bb19a90 
      re PR rtl-optimization/49936 (IRA handles CANNOT_CHANGE_MODE_CLASS poorly, + spills to memory on 4.7)

2011-08-19  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/49936
	* ira.c (ira_init_register_move_cost): Ignore too small subclasses
	for calculation of max register move costs.

From-SVN: r177916
      Vladimir Makarov committed
    • c-parser.c (c_parser_postfix_expression): Convert operands of __builtin_complex… · 02ee3d31 
      c-parser.c (c_parser_postfix_expression): Convert operands of __builtin_complex to their semantic types.

	* c-parser.c (c_parser_postfix_expression): Convert operands of
	__builtin_complex to their semantic types.

From-SVN: r177915
      Joseph Myers committed
    • Permute conversion and addition of constant for zero-extend. · 54f6892e 
      gcc/

2011-08-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/49721
	* explow.c (convert_memory_address_addr_space): Also permute the
	conversion and addition of constant for zero-extend.

gcc/testsuite/

2011-08-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/49721
	* gfortran.dg/pr49721-1.f: New.
	* gfortran.fortran-torture/compile/pr49721-1.f: Likewise.

From-SVN: r177914
      H.J. Lu committed
    • c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX. · d4a83c10 
      	* c-parser.c (c_parser_postfix_expression): Handle
	RID_BUILTIN_COMPLEX.
	* doc/extend.texi (__builtin_complex): Document.

c-family:
	* c-common.c (c_common_reswords): Add __builtin_complex.
	* c-common.h (RID_BUILTIN_COMPLEX): New.

testsuite:
	* gcc.dg/builtin-complex-err-1.c, gcc.dg/builtin-complex-err-2.c,
	gcc.dg/dfp/builtin-complex.c, gcc.dg/torture/builtin-complex-1.c:
	New tests.

From-SVN: r177911
      Joseph Myers committed
    • tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants beyond conversions. · a6f969f4 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
	beyond conversions.
	(convert_mult_to_widen): Convert constant inputs to the right type.
	(convert_plusminus_to_widen): Don't automatically reject inputs that
	are not an SSA_NAME.
	Convert constant inputs to the right type.

	gcc/testsuite/
	* gcc.target/arm/wmul-11.c: New file.
	* gcc.target/arm/wmul-12.c: New file.
	* gcc.target/arm/wmul-13.c: New file.

From-SVN: r177910
      Andrew Stubbs committed
    • tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs to the correct type. · 75161d2c 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
	to the correct type.

	gcc/testsuite/
	* gcc.target/arm/wmul-10.c: New file.

From-SVN: r177909
      Andrew Stubbs committed
    • tree-ssa-math-opts.c (convert_mult_to_widen): Better handle unsigned inputs of different modes. · 6a228c2c 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
	unsigned inputs of different modes.
	(convert_plusminus_to_widen): Likewise.

	gcc/testsuite/
	* gcc.target/arm/wmul-9.c: New file.
	* gcc.target/arm/wmul-bitfield-2.c: New file.

From-SVN: r177908
      Andrew Stubbs committed
    • tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument 'type'. · 26a855d7 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
	'type'.
	Use 'type' from caller, not inferred from 'rhs'.
	Don't reject non-conversion statements. Do return lhs in this case.
	(is_widening_mult_p): Add new argument 'type'.
	Use 'type' from caller, not inferred from 'stmt'.
	Pass type to is_widening_mult_rhs_p.
	(convert_mult_to_widen): Pass type to is_widening_mult_p.
	(convert_plusminus_to_widen): Likewise.

	gcc/testsuite/
	* gcc.target/arm/wmul-8.c: New file.

From-SVN: r177907
      Andrew Stubbs committed
    • tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME. · ff63d754 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
	Ensure the the larger type is the first operand.

	gcc/testsuite/
	* gcc.target/arm/wmul-7.c: New file.

From-SVN: r177906
      Andrew Stubbs committed
    • tree-ssa-math-opts.c (convert_mult_to_widen): Convert unsupported unsigned multiplies to signed. · db719f50 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-math-opts.c (convert_mult_to_widen): Convert
	unsupported unsigned multiplies to signed.
	(convert_plusminus_to_widen): Likewise.

	gcc/testsuite/
	* gcc.target/arm/wmul-6.c: New file.

From-SVN: r177905
      Andrew Stubbs committed
    • tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single conversion… · cefb4d4f 
      tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single conversion statement separating multiply-and-accumulate.

2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
	conversion statement separating multiply-and-accumulate.

	gcc/testsuite/
	* gcc.target/arm/wmul-5.c: New file.
	* gcc.target/arm/no-wmla-1.c: New file.

From-SVN: r177904
      Andrew Stubbs committed
    • re PR tree-optimization/50067 (Wrong code with -fpredictive-commoning) · 2946bd34 
      2011-08-19  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50067
	* tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
	offset only if we accounted for it.

From-SVN: r177903
      Richard Guenther committed
    • arm.md (maddhidi4): Remove '*' from name. · 5dfe80ba 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/arm/arm.md (maddhidi4): Remove '*' from name.
	* expr.c (expand_expr_real_2): Use find_widening_optab_handler.
	* optabs.c (find_widening_optab_handler_and_mode): New function.
	(expand_widen_pattern_expr): Use find_widening_optab_handler.
	(expand_binop_directly): Likewise.
	(expand_binop): Likewise.
	* optabs.h (find_widening_optab_handler): New macro define.
	(find_widening_optab_handler_and_mode): New prototype.
	* tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
	type precision rules.
	(verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
	* tree-ssa-math-opts.c (build_and_insert_cast): New function.
	(is_widening_mult_rhs_p): Allow widening by more than one mode.
	Explicitly disallow mis-matched input types.
	(convert_mult_to_widen): Use find_widening_optab_handler, and cast
	input types to fit the new handler.
	(convert_plusminus_to_widen): Likewise.

	gcc/testsuite/
	* gcc.target/arm/wmul-bitfield-1.c: New file.

From-SVN: r177902
      Andrew Stubbs committed
    • expr.c (expand_expr_real_2): Use widening_optab_handler. · a484f6ba 
      2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* expr.c (expand_expr_real_2): Use widening_optab_handler.
	* genopinit.c (optabs): Use set_widening_optab_handler for $N.
	(gen_insn): $N now means $a must be wider than $b, not consecutive.
	* optabs.c (widened_mode): New function.
	(expand_widen_pattern_expr): Use widening_optab_handler.
	(expand_binop_directly): Likewise.
	(expand_binop): Likewise.
	* optabs.h (widening_optab_handlers): New struct.
	(optab_d): New member, 'widening'.
	(widening_optab_handler): New function.
	(set_widening_optab_handler): New function.
	* tree-ssa-math-opts.c (convert_mult_to_widen): Use
	widening_optab_handler.
	(convert_plusminus_to_widen): Likewise.

From-SVN: r177901
      Andrew Stubbs committed
    • c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if pedantic. · c4b3a0a0 
      	* c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
	pedantic.
	* c-parser.c (c_parser_declspecs): Include _Noreturn in syntax
	comment.
	* ginclude/stdnoreturn.h (noreturn): Don't define for C++.

testsuite:
	* gcc.dg/c90-noreturn-1.c, gcc.dg/c99-noreturn-1.c: New tests.

From-SVN: r177899
      Joseph Myers committed
    • re PR fortran/49792 (OpenMP workshare: Wrong result with array assignment) · c26dffff 
      	PR fortran/49792
	* trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
	bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
	lhs needs reallocation.
	* trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
	code is NULL, emit a barrier if workshare emitted no code at all
	and NOWAIT clause isn't present.

	* testsuite/libgomp.fortran/pr49792-1.f90: New test.
	* testsuite/libgomp.fortran/pr49792-2.f90: New test.

From-SVN: r177898
      Jakub Jelinek committed