From 6f6e8901fbd26fe685ee5493c9a2d666596bdea6 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@bigpond.net.au>
Date: Wed, 30 Mar 2005 03:51:12 +0000
Subject: [PATCH] re PR target/20203 (unrecognizable insn when using long long
and memset)
PR target/20203
* builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
Remove convert_memory_address call duplicating that in memory_address.
From-SVN: r97233
---
gcc/ChangeLog | 6 ++++++
gcc/builtins.c | 8 ++------
gcc/testsuite/ChangeLog | 4 ++++
gcc/testsuite/gcc.c-torture/compile/pr20203.c | 16 ++++++++++++++++
4 files changed, 28 insertions(+), 6 deletions(-)
create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr20203.c
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fbd8351723a4..ad34f0ea119b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-03-30 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/20203
+ * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
+ Remove convert_memory_address call duplicating that in memory_address.
+
2005-03-29 Richard Henderson <rth@redhat.com>
PR c/20519
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 23bb4298884a..68b91c56772b 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -979,12 +979,8 @@ expand_builtin_prefetch (tree arglist)
static rtx
get_memory_rtx (tree exp)
{
- rtx addr = expand_expr (exp, NULL_RTX, ptr_mode, EXPAND_SUM);
- rtx mem;
-
- addr = convert_memory_address (Pmode, addr);
-
- mem = gen_rtx_MEM (BLKmode, memory_address (BLKmode, addr));
+ rtx addr = expand_expr (exp, NULL_RTX, ptr_mode, EXPAND_NORMAL);
+ rtx mem = gen_rtx_MEM (BLKmode, memory_address (BLKmode, addr));
/* Get an expression we can use to find the attributes to assign to MEM.
If it is an ADDR_EXPR, use the operand. Otherwise, dereference it if
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7c7534420d7e..991873cb8abc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2005-03-30 Alan Modra <amodra@bigpond.net.au>
+
+ * gcc.c-torture/compile/pr20203.c: New test.
+
2005-03-26 Steven G. Kargl <kargls@comcast.net>
* gfortran.dg/promotion.f90: New test.
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr20203.c b/gcc/testsuite/gcc.c-torture/compile/pr20203.c
new file mode 100644
index 000000000000..1fb2a045d55a
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr20203.c
@@ -0,0 +1,16 @@
+void *memset (void *, int, unsigned long);
+
+typedef struct bfd_section
+{
+ unsigned long size;
+ unsigned char *contents;
+} asection;
+
+int
+_bfd_mips_elf_finish_dynamic_sections (asection *s)
+{
+ long long dummy_offset;
+ dummy_offset = s->size - 16;
+ memset (s->contents + dummy_offset, 0, 16);
+ return 1;
+}
--
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