[x32] PATCH: Convert function address to Pmode if needed
H.J. Lu
hongjiu.lu@intel.com
Sun Mar 6 18:56:00 GMT 2011
Hi,
I checked in this patch to convert function address to Pmode if needed.
H.J.
---
commit b2f3e23711761c7ae4c8378ba63525dfd4030a7a
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Sun Mar 6 10:52:38 2011 -0800
Convert function address to Pmode if needed.
diff --git a/gcc/ChangeLog.x32 b/gcc/ChangeLog.x32
index 022767b..0fae773 100644
--- a/gcc/ChangeLog.x32
+++ b/gcc/ChangeLog.x32
@@ -1,5 +1,10 @@
2011-03-06 H.J. Lu <hongjiu.lu@intel.com>
+ * config/i386/i386.c (ix86_expand_call): Convert function address
+ to Pmode if needed.
+
+2011-03-06 H.J. Lu <hongjiu.lu@intel.com>
+
PR other/48007
* unwind-dw2.c (_Unwind_Context): Save call frame hard registers
as _Unwind_Word.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index b2eae67..c034257 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -22041,7 +22041,10 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1,
? !sibcall_insn_operand (XEXP (fnaddr, 0), Pmode)
: !call_insn_operand (XEXP (fnaddr, 0), Pmode))
{
- fnaddr = copy_to_mode_reg (Pmode, XEXP (fnaddr, 0));
+ fnaddr = XEXP (fnaddr, 0);
+ if (GET_MODE (fnaddr) != Pmode)
+ fnaddr = convert_to_mode (Pmode, fnaddr, 1);
+ fnaddr = copy_to_mode_reg (Pmode, fnaddr);
fnaddr = gen_rtx_MEM (QImode, fnaddr);
}
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