https://gcc.gnu.org/g:bee542c6b13fb08607dc03aadf5cd5eef5fe6642
commit r17-1242-gbee542c6b13fb08607dc03aadf5cd5eef5fe6642 Author: Richard Sandiford <[email protected]> Date: Tue Jun 2 20:50:29 2026 +0100 bitmap: Fix comment about tree representation The bitmap_element comments appear to have the left and right children the wrong way around: prev is the left (lower index) and next is the right (higher index). gcc/ * bitmap.h (bitmap_element): Fix left/right distinction in comments. Diff: --- gcc/bitmap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/bitmap.h b/gcc/bitmap.h index fbf0b6366ebb..31d469425d4d 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -313,10 +313,10 @@ struct bitmap_obstack { struct GTY((chain_next ("%h.next"))) bitmap_element { /* In list form, the next element in the linked list; - in tree form, the left child node in the tree. */ + in tree form, the right child node in the tree. */ struct bitmap_element *next; /* In list form, the previous element in the linked list; - in tree form, the right child node in the tree. */ + in tree form, the left child node in the tree. */ struct bitmap_element *prev; /* regno/BITMAP_ELEMENT_ALL_BITS. */ unsigned int indx;
