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authorDavid S. Miller <davem@pierdol.cobaltmicro.com>1998-10-04 01:29:21 +0000
committerDavid S. Miller <davem@gcc.gnu.org>1998-10-03 18:29:21 -0700
commitca2636edcddfab884d97f37bf0b09c3be362e689 (patch)
tree3f76ee96771621d9a87913e2091b0df0a156e184 /gcc
parent223bd5493d0f647ee2e968b53ff3b3555513a5d6 (diff)
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function.c (purge_addressof_1): If trying to take a sub-word integral piece of a floating point mode...
* function.c (purge_addressof_1): If trying to take a sub-word integral piece of a floating point mode, put it on the stack. From-SVN: r22804
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/function.c11
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d0b566c..44610f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sun Oct 4 00:23:00 1998 David S. Miller <davem@pierdol.cobaltmicro.com>
+
+ * function.c (purge_addressof_1): If trying to take a sub-word
+ integral piece of a floating point mode, put it on the stack.
+
Sat Oct 3 19:01:03 1998 Richard Henderson <rth@cygnus.com>
* alpha/linux.h (CPP_PREDEFINES): Define __alpha__ for imake.
diff --git a/gcc/function.c b/gcc/function.c
index 41f400e..5e60759 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -2881,6 +2881,17 @@ purge_addressof_1 (loc, insn, force, store)
rtx val, seq;
+ /* We cannot do this if we are trying to pick out
+ an integral piece, smaller than a word, of a
+ floating point value. */
+ if (INTEGRAL_MODE_P (GET_MODE (x))
+ && GET_MODE_SIZE (GET_MODE (x)) < UNITS_PER_WORD
+ && FLOAT_MODE_P (GET_MODE (sub)))
+ {
+ put_addressof_into_stack (XEXP (x, 0));
+ return;
+ }
+
if (store)
{
/* If we can't replace with a register, be afraid. */