From d6a007a2abf05e516b634574ea2c00a5e44f22d2 Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Tue, 7 Apr 1998 12:02:08 +0000 Subject: [PATCH] Testcase for loop reversal (check_dbra_loop) bug. From-SVN: r19031 --- gcc/testsuite/gcc.c-torture/ChangeLog | 4 ++++ gcc/testsuite/gcc.c-torture/execute/980407-1.c | 16 ++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/980407-1.c diff --git a/gcc/testsuite/gcc.c-torture/ChangeLog b/gcc/testsuite/gcc.c-torture/ChangeLog index c73d2613fd5..2641bac61f1 100644 --- a/gcc/testsuite/gcc.c-torture/ChangeLog +++ b/gcc/testsuite/gcc.c-torture/ChangeLog @@ -1,3 +1,7 @@ +Tue Apr 7 12:01:24 1998 Jim Wilson + + * execute/980407-1.c: New test from Joern Rennecke. + Fri Apr 3 12:27:49 1998 Jim Wilson * compile/980329-1.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/980407-1.c b/gcc/testsuite/gcc.c-torture/execute/980407-1.c new file mode 100644 index 00000000000..0b06ff98f52 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/980407-1.c @@ -0,0 +1,16 @@ +int +f() +{ + int j = 1; + long i; + for (i = -0x70000000L; i < 0x60000000L; i += 0x10000000L) j <<= 1; + return j; +} + +int +main () +{ + if (f () != 8192) + abort (); + return 0; +} -- 2.30.2