Move pr121656.c to gcc.dg/torture and replace weak attribute with noipa
attribute. Verified by reverting
56ca14c4c4f Fix invalid right shift count with recent ifcvt changes
to trigger
FAIL: gcc.dg/torture/pr121656.c -O1 execution test
FAIL: gcc.dg/torture/pr121656.c -O2 execution test
FAIL: gcc.dg/torture/pr121656.c -O3 -g execution test
FAIL: gcc.dg/torture/pr121656.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none execution test
on Linux/x86-64.
PR tree-optimization/121656
* gcc.dg/pr121656.c: Moved to ...
* gcc.dg/torture/pr121656.c: Here.
(dg-options): Removed.
(foo): Replace weak attribute with noipa attribute.
Signed-off-by: H.J. Lu <hjl.to...@gmail.com>
---
gcc/testsuite/gcc.dg/pr121656.c | 21 -----------------
gcc/testsuite/gcc.dg/torture/pr121656.c | 30 +++++++++++++++++++++++++
2 files changed, 30 insertions(+), 21 deletions(-)
delete mode 100644 gcc/testsuite/gcc.dg/pr121656.c
create mode 100644 gcc/testsuite/gcc.dg/torture/pr121656.c
diff --git a/gcc/testsuite/gcc.dg/pr121656.c b/gcc/testsuite/gcc.dg/pr121656.c
deleted file mode 100644
index 00b89418a31..00000000000
--- a/gcc/testsuite/gcc.dg/pr121656.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/* { dg-do run } */
-/* { dg-options "-O1" } */
-
-__attribute__ ((weak))
-void
-foo (int b)
-{
- if (b != 3)
- __builtin_abort ();
-}
-
-int a;
-int
-main ()
-{
- int b = 0;
- if (a >= 0)
- b += 3;
- foo (b);
- return 0;
-}
diff --git a/gcc/testsuite/gcc.dg/torture/pr121656.c
b/gcc/testsuite/gcc.dg/torture/pr121656.c
new file mode 100644
index 00000000000..343d414b292
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr121656.c
@@ -0,0 +1,30 @@
+/* { dg-do run } */
+
+/* This test fails to run at -O1 and above. This is caused by
+
+ ebbeaf490c5 [PR rtl-optimization/120553] Improve selecting between
constants based on sign bit test
+
+ and has been fixed by
+
+ 56ca14c4c4f Fix invalid right shift count with recent ifcvt changes
+
+ */
+
+__attribute__ ((noipa))
+void
+foo (int b)
+{
+ if (b != 3)
+ __builtin_abort ();
+}
+
+int a;
+int
+main ()
+{
+ int b = 0;
+ if (a >= 0)
+ b += 3;
+ foo (b);
+ return 0;
+}
--
2.51.0
