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authorJakub Jelinek <jakub@redhat.com>2011-12-06 18:15:11 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2011-12-06 18:15:11 +0100
commit762f7770391d32e935cf30f05aa0624bb1be870d (patch)
tree233c5dda2b7c4ec2bd6258e1cd95664614a37157
parent66403b386261d5c849ce3d89eab726f53d43a1b0 (diff)
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re PR target/51354 (ICE in maybe_record_trace_start)
PR target/51354 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note unconditionally. * gcc.c-torture/compile/pr51354.c: New test. From-SVN: r182056
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/i386/i386.c4
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr51354.c17
4 files changed, 30 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c74afa9..9a22496 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/51354
+ * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
+ unconditionally.
+
2011-12-06 Georg-Johann Lay <avr@gjlay.de>
Forward-port from gcc-4_6-branch r181936 2011-12-02.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 1b871be..1638799 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -10545,9 +10545,9 @@ ix86_emit_leave (void)
add_reg_note (insn, REG_CFA_DEF_CFA,
plus_constant (stack_pointer_rtx, m->fs.sp_offset));
RTX_FRAME_RELATED_P (insn) = 1;
- ix86_add_cfa_restore_note (insn, hard_frame_pointer_rtx,
- m->fs.fp_offset);
}
+ ix86_add_cfa_restore_note (insn, hard_frame_pointer_rtx,
+ m->fs.fp_offset);
}
/* Emit code to restore saved registers using MOV insns.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ac537cf..0472974 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/51354
+ * gcc.c-torture/compile/pr51354.c: New test.
+
2011-12-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51431
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr51354.c b/gcc/testsuite/gcc.c-torture/compile/pr51354.c
new file mode 100644
index 0000000..5b2abb0
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr51354.c
@@ -0,0 +1,17 @@
+/* PR target/51354 */
+
+extern void abort (void);
+
+typedef int __attribute__ ((aligned (32))) ai;
+
+void foo (int *x, ai * y);
+
+int
+bar (int x)
+{
+ if (x == 12346)
+ return 24;
+ ai i;
+ foo (__builtin_alloca (x), &i);
+ return 128;
+}