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Fix objcopy --merge-notes dependency on qsort implementation behavior. 

binutils/
	* objcopy.c (compare_gnu_build_notes): Fix comparison results
	for overlapping ranges so that (A == B) == (B == A) holds.
This commit is contained in:
Roland McGrath 2020-01-27 11:14:33 -08:00
parent 086b06f3c9
commit 82ef9cad78
2 changed files with 23 additions and 16 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
2020-01-27 Roland McGrath <mcgrathr@google.com>
* objcopy.c (compare_gnu_build_notes): Fix comparison results
for overlapping ranges so that (A == B) == (B == A) holds.
2020-01-27 Alan Modra <amodra@gmail.com>
* testsuite/lib/binutils-common.exp (big_or_little_endian): Replace

2
binutils/objcopy.c
View File

@ -2052,6 +2052,8 @@ compare_gnu_build_notes (const void * data1, const void * data2)
return -1;
if (pnote1->end > pnote2->end)
return 1;
if (pnote1->end < pnote2->end)
return -1;
/* Put OPEN notes before function notes. */
if (is_open_note (pnote1) && ! is_open_note (pnote2))