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re PR target/52079 (ICE in aggregate_value_p while building libgo on arm-linux-gnueabihf)

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PR target/52079
	* go-lang.c (go_langhook_type_for_mode): For TImode and 64-bit HWI
	return build_nonstandard_integer_type result if possible.

From-SVN: r183806
This commit is contained in:
Jakub Jelinek 2012-02-01 19:58:44 +01:00 committed by Jakub Jelinek
parent f4f3b9d396
commit c2b13bb66d
2 changed files with 24 additions and 2 deletions
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6
gcc/go/ChangeLog
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@ -1,3 +1,9 @@
2012-02-01 Jakub Jelinek <jakub@redhat.com>
PR target/52079
* go-lang.c (go_langhook_type_for_mode): For TImode and 64-bit HWI
return build_nonstandard_integer_type result if possible.
2012-01-21 Ian Lance Taylor <iant@google.com>
* go-gcc.cc (Gcc_backend::type_size): Check for error_mark_node.

20
gcc/go/go-lang.c
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@ -1,5 +1,5 @@
/* go-lang.c -- Go frontend gcc interface.
Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
This file is part of GCC.
@ -277,6 +277,7 @@ go_langhook_type_for_size (unsigned int bits, int unsignedp)
static tree
go_langhook_type_for_mode (enum machine_mode mode, int unsignedp)
{
tree type;
/* Go has no vector types. Build them here. FIXME: It does not
make sense for the middle-end to ask the frontend for a type
which the frontend does not support. However, at least for now
@ -291,7 +292,22 @@ go_langhook_type_for_mode (enum machine_mode mode, int unsignedp)
return NULL_TREE;
}
return go_type_for_mode (mode, unsignedp);
type = go_type_for_mode (mode, unsignedp);
if (type)
return type;
#if HOST_BITS_PER_WIDE_INT >= 64
/* The middle-end and some backends rely on TImode being supported
for 64-bit HWI. */
if (mode == TImode)
{
type = build_nonstandard_integer_type (GET_MODE_BITSIZE (TImode),
unsignedp);
if (type && TYPE_MODE (type) == TImode)
return type;
}
#endif
return NULL_TREE;
}
/* Record a builtin function. We just ignore builtin functions. */