In spite of what the comment says, the MALLOC_ALIGNMENT in glibc for 32-bit hppa-linux has always been 8, not 16. There is no reason to increase it as the old linux threads implementation has been removed. So, we can use default in pa.h.
Dave
---
Delete MALLOC_ABI_ALIGNMENT define from pa32-linux.h
2023-10-05 John David Anglin <dang...@gcc.gnu.org>
* config/pa/pa32-linux.h (MALLOC_ABI_ALIGNMENT): Delete.
diff --git a/gcc/config/pa/pa32-linux.h b/gcc/config/pa/pa32-linux.h
index bdd13ce492e..f48e45374f4 100644
--- a/gcc/config/pa/pa32-linux.h
+++ b/gcc/config/pa/pa32-linux.h
@@ -68,11 +68,6 @@ 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
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