2016-08-07 11:42:01 +02:00
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diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
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index 2d491f6..e221ef4 100644
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--- a/gas/config/tc-aarch64.c
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+++ b/gas/config/tc-aarch64.c
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@@ -1736,13 +1736,13 @@ s_ltorg (int ignored ATTRIBUTE_UNUSED)
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if (pool == NULL || pool->symbol == NULL || pool->next_free_entry == 0)
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continue;
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- mapping_state (MAP_DATA);
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2016-07-14 21:01:37 +02:00
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-
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2016-08-07 11:42:01 +02:00
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/* Align pool as you have word accesses.
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Only make a frag if we have to. */
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if (!need_pass_2)
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frag_align (align, 0, 0);
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+ mapping_state (MAP_DATA);
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+
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record_alignment (now_seg, align);
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sprintf (sym_name, "$$lit_\002%x", pool->id);
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@@ -6373,11 +6373,15 @@ aarch64_init_frag (fragS * fragP, int max_chars)
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switch (fragP->fr_type)
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{
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- case rs_align:
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case rs_align_test:
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case rs_fill:
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mapping_state_2 (MAP_DATA, max_chars);
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break;
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+ case rs_align:
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+ /* PR 20364: We can get alignment frags in code sections,
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+ so do not just assume that we should use the MAP_DATA state. */
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+ mapping_state_2 (subseg_text_p (now_seg) ? MAP_INSN : MAP_DATA, max_chars);
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+ break;
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case rs_align_code:
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mapping_state_2 (MAP_INSN, max_chars);
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break;
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diff --git a/gas/testsuite/gas/aarch64/pr20364.d b/gas/testsuite/gas/aarch64/pr20364.d
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new file mode 100644
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index 0000000..babcff1
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--- /dev/null
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+++ b/gas/testsuite/gas/aarch64/pr20364.d
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@@ -0,0 +1,13 @@
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+# Check that ".align <size>, <fill>" does not set the mapping state to DATA, causing unnecessary frag generation.
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+#name: PR20364
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+#objdump: -d
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+
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+.*: file format .*
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+
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+Disassembly of section \.vectors:
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+
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+0+000 <.*>:
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+ 0: d2800000 mov x0, #0x0 // #0
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+ 4: 94000000 bl 0 <plat_report_exception>
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+ 8: 17fffffe b 0 <bl1_exceptions>
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+
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diff --git a/gas/testsuite/gas/aarch64/pr20364.s b/gas/testsuite/gas/aarch64/pr20364.s
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new file mode 100644
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index 0000000..594ad7c
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--- /dev/null
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+++ b/gas/testsuite/gas/aarch64/pr20364.s
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@@ -0,0 +1,28 @@
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+ .macro vector_base label
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+ .section .vectors, "ax"
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+ .align 11, 0
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+ \label:
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+ .endm
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+
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+ .macro vector_entry label
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+ .section .vectors, "ax"
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+ .align 7, 0
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+ \label:
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+ .endm
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+
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+ .macro check_vector_size since
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+ .if (. - \since) > (32 * 4)
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+ .error "Vector exceeds 32 instructions"
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+ .endif
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+ .endm
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+
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+ .globl bl1_exceptions
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+
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+vector_base bl1_exceptions
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+
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+vector_entry SynchronousExceptionSP0
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+ mov x0, #0x0
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+ bl plat_report_exception
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+ b SynchronousExceptionSP0
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+ check_vector_size SynchronousExceptionSP0
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+
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--
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1.7.1
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