re PR target/60034 ("invalid expression as operand" in aarch64 inline asm)

PR target/60034
* aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
section anchor.

PR target/60034
* gcc.target/aarch64/pr60034.c: New file.

From-SVN: r208949

gcc/ChangeLog

+2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	PR target/60034
+	* aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
+	section anchor.
+
 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.

gcc/config/aarch64/aarch64.c

@@ -3196,6 +3196,9 @@ aarch64_classify_address (struct aarch64_address_info *info,
 		}
 	      else if (SYMBOL_REF_DECL (sym))
 		align = DECL_ALIGN (SYMBOL_REF_DECL (sym));
+	      else if (SYMBOL_REF_HAS_BLOCK_INFO_P (sym)
+		       && SYMBOL_REF_BLOCK (sym) != NULL)
+		align = SYMBOL_REF_BLOCK (sym)->alignment;
 	      else
 		align = BITS_PER_UNIT;
 

gcc/testsuite/ChangeLog

+2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	PR target/60034
+	* gcc.target/aarch64/pr60034.c: New file.
+
 2014-03-29  Adam Butcher  <adam@jessamine.co.uk>
 
 	PR c++/60626

gcc/testsuite/gcc.target/aarch64/pr60034.c

+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -O" } */
+
+static unsigned long global_max_fast;
+
+void __libc_mallopt (int param_number, int value)
+{
+ __asm__ __volatile__ ("# %[_SDT_A21]" :: [_SDT_A21] "nor" ((global_max_fast)));
+ global_max_fast = 1;
+}