procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Handle vector increment/decrement in build_unary_op

Browse source 
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
This commit is contained in:
Tom de Vries 2013-11-27 10:00:48 +00:00 • committed by Tom de Vries
parent e934916c86
commit 241b71bb88
6 changed files with 55 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/c/ChangeLog
View file

@ -1,3 +1,9 @@
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>
* c-typeck.c: Add required include files from gimple.h.

6
gcc/c/c-typeck.c
View file

@ -3982,7 +3982,7 @@ build_unary_op (location_t location,
if (typecode != POINTER_TYPE && typecode != FIXED_POINT_TYPE
&& typecode != INTEGER_TYPE && typecode != REAL_TYPE
&& typecode != COMPLEX_TYPE)
&& typecode != COMPLEX_TYPE && typecode != VECTOR_TYPE)
{
if (code == PREINCREMENT_EXPR || code == POSTINCREMENT_EXPR)
error_at (location, "wrong type argument to increment");
@ -4047,7 +4047,9 @@ build_unary_op (location_t location,
}
else
{
inc = integer_one_node;
inc = VECTOR_TYPE_P (argtype)
? build_one_cst (argtype)
: integer_one_node;
inc = convert (argtype, inc);
}

6
gcc/cp/ChangeLog
View file

@ -1,3 +1,9 @@
2013-11-27 Tom de Vries <tom@codesourcery.com>
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>

4
gcc/cp/typeck.c
View file

@ -5748,7 +5748,9 @@ cp_build_unary_op (enum tree_code code, tree xarg, int noconvert,
inc = cxx_sizeof_nowarn (TREE_TYPE (argtype));
}
else
inc = integer_one_node;
inc = VECTOR_TYPE_P (argtype)
? build_one_cst (argtype)
: integer_one_node;
inc = cp_convert (argtype, inc, complain);

6
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,9 @@
2013-11-27 Tom de Vries <tom@codesourcery.com>
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>

30
gcc/testsuite/c-c++-common/pr59032.c Normal file
View file

@ -0,0 +1,30 @@
/* { 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;
}