re PR target/53448 ([avr] ignoring __attribute__((aligned(2))))

	PR target/53448
	* config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
	* config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
	ASM_OUTPUT_ALIGN.

From-SVN: r187803

gcc/ChangeLog

+2012-05-23  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/53448
+	* config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
+	* config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
+	ASM_OUTPUT_ALIGN.
+
 2012-05-23  Richard Guenther  <rguenther@suse.de>
 
 	* tree-dfa.c (add_referenced_var_1): Do not add global vars.

gcc/config/avr/avr.h

@@ -557,10 +557,10 @@ typedef struct avr_args {
 #define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE)		\
   avr_output_addr_vec_elt(STREAM, VALUE)
 
-#define ASM_OUTPUT_ALIGN(STREAM, POWER)			\
-  do {							\
-      if ((POWER) > 1)					\
-          fprintf (STREAM, "\t.p2align\t%d\n", POWER);	\
+#define ASM_OUTPUT_ALIGN(STREAM, POWER)                 \
+  do {                                                  \
+    if ((POWER) > 0)                                    \
+      fprintf (STREAM, "\t.p2align\t%d\n", POWER);      \
   } while (0)
 
 #define CASE_VECTOR_MODE HImode

gcc/config/avr/elf.h

@@ -35,7 +35,7 @@
 /* Output alignment 2**1 for jump tables.  */
 #undef ASM_OUTPUT_BEFORE_CASE_LABEL
 #define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE, PREFIX, NUM, TABLE) \
-  fprintf (FILE, "\t.p2align\t1\n");
+  ASM_OUTPUT_ALIGN (FILE, 1);
 
 /* Be conservative in crtstuff.c.  */
 #undef INIT_SECTION_ASM_OP