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* stor-layout.c (layout_decl): Don't abort on any zero sized decl.

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From-SVN: r32638
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Richard Henderson 2000-03-19 03:56:54 -08:00 committed by Richard Henderson
parent 5d6a090fbd
commit ef49f59036
2 changed files with 2 additions and 11 deletions
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2
gcc/ChangeLog
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@ -7,6 +7,8 @@
* fold-const.c (extract_muldiv): Apply type check for defined
overflow to multiply as well as divide.
* stor-layout.c (layout_decl): Don't abort on any zero sized decl.
2000-03-18 Mark Mitchell <mark@codesourcery.com>
* emit-rtl.c (remove_unncessary_notes): Check that all

11
gcc/stor-layout.c
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@ -308,17 +308,6 @@ layout_decl (decl, known_align)
{
HOST_WIDE_INT spec_size;
/* The front-end may set the explicit width of the field, so its
size may not be the same as the size of its type. This happens
with bitfields, of course (an `int' bitfield may be only 2 bits,
say), but it also happens with other fields. For example, the
C++ front-end creates zero-sized fields corresponding to empty
base classes, and depends on layout_type setting
DECL_FIELD_BITPOS correctly for the field. */
if (integer_zerop (DECL_SIZE (decl))
&& DECL_NAME (decl) != NULL_TREE)
abort ();
/* Size is specified in number of bits. */
spec_size = TREE_INT_CST_LOW (DECL_SIZE (decl));
if (spec_size % BITS_PER_UNIT == 0)