From cac16ef9dadc3db4529dbcc204d13101f3e131b4 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@redhat.com>
Date: Tue, 21 Nov 2000 17:52:14 -0800
Subject: [PATCH] varasm.c (record_constant): Pad the constructed
constant_descriptor appropriately.
* varasm.c (record_constant): Pad the constructed
constant_descriptor appropriately.
From-SVN: r37638
---
gcc/ChangeLog | 5 +++++
gcc/varasm.c | 9 +++++++++
2 files changed, 14 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a60a7e9ae70a..215f3c85b26c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-21 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (record_constant): Pad the constructed
+ constant_descriptor appropriately.
+
Wed Nov 22 00:52:55 2000 J"orn Rennecke <amylaar@redhat.com>
* rtl.h (traverse_md_constants): Declare.
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 799beeb14ee1..e9925bfd6bf3 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -2797,6 +2797,7 @@ record_constant (exp)
struct constant_descriptor *next = 0;
char *label = 0;
rtx rtl = 0;
+ int pad;
/* Make a struct constant_descriptor. The first three pointers will
be filled in later. Here we just leave space for them. */
@@ -2804,6 +2805,14 @@ record_constant (exp)
obstack_grow (&permanent_obstack, (char *) &next, sizeof next);
obstack_grow (&permanent_obstack, (char *) &label, sizeof label);
obstack_grow (&permanent_obstack, (char *) &rtl, sizeof rtl);
+
+ /* Align the descriptor for the data payload. */
+ pad = (offsetof (struct constant_descriptor, u)
+ - offsetof(struct constant_descriptor, rtl)
+ - sizeof(next->rtl));
+ if (pad > 0)
+ obstack_blank (&permanent_obstack, pad);
+
record_constant_1 (exp);
return (struct constant_descriptor *) obstack_finish (&permanent_obstack);
}
--
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