https://gcc.gnu.org/g:bed30881182b1497c5d8468441a3ea6e1f80d0f6

commit r17-4451-gbed30881182b1497c5d8468441a3ea6e1f80d0f6
Author: Michiel Derhaeg <[email protected]>
Date:   Fri Sep 18 15:40:39 2026 -0600

    [PATCH] testsuite: Fix gcc.dg/tree-ssa/predcom-10.c test
    
    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]>

Diff:
---
 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);
+}

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