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[hsa] Increase hsa symbol alignment to natural one 

2016-05-16  Martin Jambor  <mjambor@suse.cz>

	* hsa-gen.c (fillup_for_decl): Increase alignment to natural one.
	(get_symbol_for_decl): Sorry if a global symbol in under-aligned.

libgomp/
        * testsuite/libgomp.hsa.c/complex-align-2.c: New test.

From-SVN: r236295
This commit is contained in:
Martin Jambor 2016-05-16 19:49:44 +02:00 committed by Martin Jambor
parent 538374e139
commit 51d9ed4890
4 changed files with 51 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-05-16 Martin Jambor <mjambor@suse.cz>
* hsa-gen.c (fillup_for_decl): Increase alignment to natural one.
(get_symbol_for_decl): Sorry if a global symbol in under-aligned.
2016-05-16 Marek Polacek <polacek@redhat.com>
* gimple.c (maybe_remove_unused_call_args): Fix typos in the

19
gcc/hsa-gen.c
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@ -203,9 +203,13 @@ hsa_symbol::fillup_for_decl (tree decl)
{
m_decl = decl;
m_type = hsa_type_for_tree_type (TREE_TYPE (decl), &m_dim, false);
if (hsa_seen_error ())
m_seen_error = true;
{
m_seen_error = true;
return;
}
m_align = MAX (m_align, hsa_natural_alignment (m_type));
}
/* Constructor of class representing global HSA function/kernel information and
@ -929,6 +933,14 @@ get_symbol_for_decl (tree decl)
BRIG_LINKAGE_PROGRAM, true,
BRIG_ALLOCATION_PROGRAM, align);
hsa_cfun->m_global_symbols.safe_push (sym);
sym->fillup_for_decl (decl);
if (sym->m_align > align)
{
sym->m_seen_error = true;
HSA_SORRY_ATV (EXPR_LOCATION (decl),
"HSA specification requires that %E is at least "
"naturally aligned", decl);
}
}
else
{
@ -944,12 +956,11 @@ get_symbol_for_decl (tree decl)
sym = new hsa_symbol (BRIG_TYPE_NONE, BRIG_SEGMENT_PRIVATE,
BRIG_LINKAGE_FUNCTION);
sym->m_align = align;
sym->fillup_for_decl (decl);
hsa_cfun->m_private_variables.safe_push (sym);
}
sym->fillup_for_decl (decl);
sym->m_name = hsa_get_declaration_name (decl);
*slot = sym;
return sym;
}

4
libgomp/ChangeLog
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@ -1,3 +1,7 @@
2016-05-16 Martin Jambor <mjambor@suse.cz>
* testsuite/libgomp.hsa.c/complex-align-2.c: New test.
2016-05-02 Nathan Sidwell <nathan@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Adjust

27
libgomp/testsuite/libgomp.hsa.c/complex-align-2.c Normal file
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@ -0,0 +1,27 @@
#pragma omp declare target
_Complex int *g;
#pragma omp end declare target
_Complex float f(void);
int
main ()
{
_Complex int y;
#pragma omp target map(from:y)
{
_Complex int x;
g = &x;
__imag__ x = 1;
__real__ x = 2;
y = x;
}
if ((__imag__ y != 1)
|| (__real__ y != 2))
__builtin_abort ();
return 0;
}