https://gcc.gnu.org/g:ad2206d576603c94b0c1778c84b7f43fbf8a13b4
commit r15-1827-gad2206d576603c94b0c1778c84b7f43fbf8a13b4
Author: John David Anglin <dang...@gcc.gnu.org>
Date: Wed Jul 3 14:34:47 2024 -0400
Revert "Delete MALLOC_ABI_ALIGNMENT define from pa32-linux.h"
This reverts commit 0ee3266b3dec4d984d43c79e2b3e649256e3eaaa.
Diff:
---
gcc/config/pa/pa32-linux.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/gcc/config/pa/pa32-linux.h b/gcc/config/pa/pa32-linux.h
index 63abba26deb..187ae62b0f8 100644
--- a/gcc/config/pa/pa32-linux.h
+++ b/gcc/config/pa/pa32-linux.h
@@ -68,6 +68,11 @@ call_ ## FUNC (void) \
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
+/* POSIX types such as pthread_mutex_t require 16-byte alignment to retain
+ layout compatibility with the original linux thread implementation. */
+#undef MALLOC_ABI_ALIGNMENT
+#define MALLOC_ABI_ALIGNMENT 128
+
/* Place jump tables in the text section except when generating non-PIC
code. When generating non-PIC code, the relocations needed to load the
address of the jump table result in a text label in the final executable
