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authorRichard Henderson <rth@redhat.com>2000-11-30 12:15:13 -0800
committerRichard Henderson <rth@gcc.gnu.org>2000-11-30 12:15:13 -0800
commit41c395330242369ea5d33c544ad41f8833df782c (patch)
tree191f5cedc2e47a3154e5b0e3ba3f60c57506f60b /gcc
parent31b1b95769d40692822b6516545827e781b28a7b (diff)
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calls.c (expand_call): Emit queued insns before creating the tail recursion sequence.
* calls.c (expand_call): Emit queued insns before creating the tail recursion sequence. * gcc.c-torture/execute/20001130-1.c: New test. From-SVN: r37898
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/calls.c4
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/20001130-1.c21
4 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 65855dd..3b38448 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-30 Richard Henderson <rth@redhat.com>
+
+ * calls.c (expand_call): Emit queued insns before creating
+ the tail recursion sequence.
+
2000-11-30 J. David Anglin <dave.anglin@nrc.ca>
Bruce Korb <bkorb@gnu.org>
diff --git a/gcc/calls.c b/gcc/calls.c
index 45210c2..9513c30 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -2552,6 +2552,10 @@ expand_call (exp, target, ignore)
int save_pending_stack_adjust = pending_stack_adjust;
int save_stack_pointer_delta = stack_pointer_delta;
+ /* Emit any queued insns now; otherwise they would end up in
+ only one of the alternates. */
+ emit_queue ();
+
/* Use a new sequence to hold any RTL we generate. We do not even
know if we will use this RTL yet. The final decision can not be
made until after RTL generation for the entire function is
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ca0fc26..f9c90e2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2000-11-30 Richard Henderson <rth@redhat.com>
+
+ * gcc.c-torture/execute/20001130-1.c: New test.
+
2000-11-30 Nathan Sidwell <nathan@codesourcery.com>
* g++.old-deja/g++.other/op3.C: New test.
diff --git a/gcc/testsuite/gcc.c-torture/execute/20001130-1.c b/gcc/testsuite/gcc.c-torture/execute/20001130-1.c
new file mode 100644
index 0000000..4a996ee
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20001130-1.c
@@ -0,0 +1,21 @@
+static inline int bar(void) { return 1; }
+static int mem[3];
+
+static int foo(int x)
+{
+ if (x != 0)
+ return x;
+
+ mem[x++] = foo(bar());
+
+ if (x != 1)
+ abort();
+
+ return 0;
+}
+
+int main()
+{
+ foo(0);
+ return 0;
+}