From: Michiel Derhaeg <[email protected]>
Embedded platforms don't always initialize `argc` to be 1
Verified the test still reproduces the issue when the fix for PR127405
is reverted.
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/predcom-10.c: Pass in expected value
explicitly instead of deriving it from argc.
Signed-off-by: Michiel Derhaeg <[email protected]>
---
gcc/testsuite/gcc.dg/tree-ssa/predcom-10.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/predcom-10.c
b/gcc/testsuite/gcc.dg/tree-ssa/predcom-10.c
index b6d87a62c34f..b9bd1cca3922 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/predcom-10.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/predcom-10.c
@@ -20,12 +20,9 @@ test (unsigned long n, int *a, int *b)
a[i + 2] = b[i + 2] - a[i + 3] - a[i + 5] + (int) (i + 2);
}
-int
-main (int argc, char **argv)
+int __attribute__ ((noipa))
+check (unsigned long n)
{
- /* N is 6, but not known to the compiler. */
- unsigned long n = argc + 5;
-
for (int i = 0; i < 12; i++)
{
a[i] = 0;
@@ -40,3 +37,9 @@ main (int argc, char **argv)
return 0;
}
+
+int
+main ()
+{
+ return check (6);
+}
--
2.47.3
