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| author | Richard Biener <rguenther@suse.de> | 2024-04-05 11:02:46 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2024-05-03 13:26:27 +0200 |
| commit | a2e9032deaf9dbcff329d650f61e36c6a5aa1fc4 (patch) | |
| tree | c924e063d7b45a9ffc0043eb8219ae49070b0855 | |
| parent | c5245c869f0468ddb67c6d996219bd443610673c (diff) | |
| download | gcc-a2e9032deaf9dbcff329d650f61e36c6a5aa1fc4.zip gcc-a2e9032deaf9dbcff329d650f61e36c6a5aa1fc4.tar.gz gcc-a2e9032deaf9dbcff329d650f61e36c6a5aa1fc4.tar.bz2 | |
Add default bitmap obstack allocation check
The following adds a check that the global bitmap obstack is initialized
when allocating a bitmap from it.
* bitmap.cc (bitmap_alloc): When using the global bitmap obstack
assert that is initialized.
| -rw-r--r-- | gcc/bitmap.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/bitmap.cc b/gcc/bitmap.cc index 459e32c..0905cde 100644 --- a/gcc/bitmap.cc +++ b/gcc/bitmap.cc @@ -781,7 +781,10 @@ bitmap_alloc (bitmap_obstack *bit_obstack MEM_STAT_DECL) bitmap map; if (!bit_obstack) - bit_obstack = &bitmap_default_obstack; + { + gcc_assert (bitmap_default_obstack_depth > 0); + bit_obstack = &bitmap_default_obstack; + } map = bit_obstack->heads; if (map) bit_obstack->heads = (class bitmap_head *) map->first; |