Commit 241b71bb by Tom de Vries Committed by Tom de Vries

Handle vector increment/decrement in build_unary_op

2013-11-27  Tom de Vries  <tom@codesourcery.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR c++/59032
	* c-typeck.c (build_unary_op): Allow vector increment and decrement.

	* typeck.c (cp_build_unary_op): Allow vector increment and decrement.

	* c-c++-common/pr59032.c: New testcase.

Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>

From-SVN: r205439
parent e934916c
2013-11-27 Tom de Vries <tom@codesourcery.com>
Marc Glisse <marc.glisse@inria.fr>
PR c++/59032
* c-typeck.c (build_unary_op): Allow vector increment and decrement.
2013-11-22 Andrew MacLeod <amacleod@redhat.com> 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
* c-typeck.c: Add required include files from gimple.h. * c-typeck.c: Add required include files from gimple.h.
......
...@@ -3982,7 +3982,7 @@ build_unary_op (location_t location, ...@@ -3982,7 +3982,7 @@ build_unary_op (location_t location,
if (typecode != POINTER_TYPE && typecode != FIXED_POINT_TYPE if (typecode != POINTER_TYPE && typecode != FIXED_POINT_TYPE
&& typecode != INTEGER_TYPE && typecode != REAL_TYPE && typecode != INTEGER_TYPE && typecode != REAL_TYPE
&& typecode != COMPLEX_TYPE) && typecode != COMPLEX_TYPE && typecode != VECTOR_TYPE)
{ {
if (code == PREINCREMENT_EXPR || code == POSTINCREMENT_EXPR) if (code == PREINCREMENT_EXPR || code == POSTINCREMENT_EXPR)
error_at (location, "wrong type argument to increment"); error_at (location, "wrong type argument to increment");
...@@ -4047,7 +4047,9 @@ build_unary_op (location_t location, ...@@ -4047,7 +4047,9 @@ build_unary_op (location_t location,
} }
else else
{ {
inc = integer_one_node; inc = VECTOR_TYPE_P (argtype)
? build_one_cst (argtype)
: integer_one_node;
inc = convert (argtype, inc); inc = convert (argtype, inc);
} }
......
2013-11-27 Tom de Vries <tom@codesourcery.com> 2013-11-27 Tom de Vries <tom@codesourcery.com>
Marc Glisse <marc.glisse@inria.fr> Marc Glisse <marc.glisse@inria.fr>
PR c++/59032
* typeck.c (cp_build_unary_op): Allow vector increment and decrement.
2013-11-27 Tom de Vries <tom@codesourcery.com>
Marc Glisse <marc.glisse@inria.fr>
PR middle-end/59037 PR middle-end/59037
* semantics.c (cxx_fold_indirect_ref): Don't create out-of-bounds * semantics.c (cxx_fold_indirect_ref): Don't create out-of-bounds
BIT_FIELD_REF. BIT_FIELD_REF.
......
...@@ -5748,7 +5748,9 @@ cp_build_unary_op (enum tree_code code, tree xarg, int noconvert, ...@@ -5748,7 +5748,9 @@ cp_build_unary_op (enum tree_code code, tree xarg, int noconvert,
inc = cxx_sizeof_nowarn (TREE_TYPE (argtype)); inc = cxx_sizeof_nowarn (TREE_TYPE (argtype));
} }
else else
inc = integer_one_node; inc = VECTOR_TYPE_P (argtype)
? build_one_cst (argtype)
: integer_one_node;
inc = cp_convert (argtype, inc, complain); inc = cp_convert (argtype, inc, complain);
......
2013-11-27 Tom de Vries <tom@codesourcery.com> 2013-11-27 Tom de Vries <tom@codesourcery.com>
Marc Glisse <marc.glisse@inria.fr> Marc Glisse <marc.glisse@inria.fr>
PR c++/59032
* c-c++-common/pr59032.c: New testcase.
2013-11-27 Tom de Vries <tom@codesourcery.com>
Marc Glisse <marc.glisse@inria.fr>
PR middle-end/59037 PR middle-end/59037
* c-c++-common/pr59037.c: New testcase. * c-c++-common/pr59037.c: New testcase.
......
/* { dg-do compile } */
/* { dg-options "-O2" } */
void
foo()
{
float v __attribute__((vector_size(8)));
v++;
}
void
foo2 ()
{
float v __attribute__((vector_size(8)));
++v;
}
void
foo3 ()
{
float v __attribute__((vector_size(8)));
v--;
}
void
foo4 ()
{
float v __attribute__((vector_size(8)));
--v;
}
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