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allow auto_bitmap to use other bitmap obstacks

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gcc/ChangeLog:

2017-05-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* bitmap.h (class auto_bitmap): New constructor taking
	bitmap_obstack * argument.

From-SVN: r248018
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Trevor Saunders 2017-05-14 00:38:29 +00:00 committed by Trevor Saunders
parent a4d51bfbc6
commit 4b5c84f497
2 changed files with 6 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitmap.h (class auto_bitmap): New constructor taking
bitmap_obstack * argument.
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitmap.h (class auto_bitmap): Change type of m_bits to

1
gcc/bitmap.h
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@ -807,6 +807,7 @@ class auto_bitmap
{
public:
auto_bitmap () { bitmap_initialize (&m_bits, &bitmap_default_obstack); }
explicit auto_bitmap (bitmap_obstack *o) { bitmap_initialize (&m_bits, o); }
~auto_bitmap () { bitmap_clear (&m_bits); }
// Allow calling bitmap functions on our bitmap.
operator bitmap () { return &m_bits; }