blob: 4a044187eb84b829bf2b64b1c598a46a4beb6b6e [file] [log] [blame]
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 2d491f6..e221ef4 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -1736,13 +1736,13 @@ s_ltorg (int ignored ATTRIBUTE_UNUSED)
if (pool == NULL || pool->symbol == NULL || pool->next_free_entry == 0)
continue;
- mapping_state (MAP_DATA);
-
/* Align pool as you have word accesses.
Only make a frag if we have to. */
if (!need_pass_2)
frag_align (align, 0, 0);
+ mapping_state (MAP_DATA);
+
record_alignment (now_seg, align);
sprintf (sym_name, "$$lit_\002%x", pool->id);
@@ -6373,11 +6373,15 @@ aarch64_init_frag (fragS * fragP, int max_chars)
switch (fragP->fr_type)
{
- case rs_align:
case rs_align_test:
case rs_fill:
mapping_state_2 (MAP_DATA, max_chars);
break;
+ case rs_align:
+ /* PR 20364: We can get alignment frags in code sections,
+ so do not just assume that we should use the MAP_DATA state. */
+ mapping_state_2 (subseg_text_p (now_seg) ? MAP_INSN : MAP_DATA, max_chars);
+ break;
case rs_align_code:
mapping_state_2 (MAP_INSN, max_chars);
break;
diff --git a/gas/testsuite/gas/aarch64/pr20364.d b/gas/testsuite/gas/aarch64/pr20364.d
new file mode 100644
index 0000000..babcff1
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/pr20364.d
@@ -0,0 +1,13 @@
+# Check that ".align <size>, <fill>" does not set the mapping state to DATA, causing unnecessary frag generation.
+#name: PR20364
+#objdump: -d
+
+.*: file format .*
+
+Disassembly of section \.vectors:
+
+0+000 <.*>:
+ 0: d2800000 mov x0, #0x0 // #0
+ 4: 94000000 bl 0 <plat_report_exception>
+ 8: 17fffffe b 0 <bl1_exceptions>
+
diff --git a/gas/testsuite/gas/aarch64/pr20364.s b/gas/testsuite/gas/aarch64/pr20364.s
new file mode 100644
index 0000000..594ad7c
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/pr20364.s
@@ -0,0 +1,28 @@
+ .macro vector_base label
+ .section .vectors, "ax"
+ .align 11, 0
+ \label:
+ .endm
+
+ .macro vector_entry label
+ .section .vectors, "ax"
+ .align 7, 0
+ \label:
+ .endm
+
+ .macro check_vector_size since
+ .if (. - \since) > (32 * 4)
+ .error "Vector exceeds 32 instructions"
+ .endif
+ .endm
+
+ .globl bl1_exceptions
+
+vector_base bl1_exceptions
+
+vector_entry SynchronousExceptionSP0
+ mov x0, #0x0
+ bl plat_report_exception
+ b SynchronousExceptionSP0
+ check_vector_size SynchronousExceptionSP0
+
--
1.7.1