Python: fix build with AOCC compiler (#28708)

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>

var/spack/repos/builtin/packages/python/package.py

@@ -270,9 +270,7 @@ class Python(Package):
     )
     conflicts('+tix', when='~tkinter',
               msg='python+tix requires python+tix+tkinter')
-
     conflicts('%nvhpc')
-
     conflicts('@:2.7', when='platform=darwin target=aarch64:',
               msg='Python 2.7 is too old for Apple Silicon')
 
@@ -455,6 +453,13 @@ def flag_handler(self, name, flags):
             if name == 'cflags':
                 flags.append('-fwrapv')
 
+        # Fix for following issues for python with aocc%3.2.0:
+        # https://github.com/spack/spack/issues/29115
+        # https://github.com/spack/spack/pull/28708
+        if self.spec.satisfies('%aocc@3.2.0', strict=True):
+            if name == 'cflags':
+                flags.extend(['-mllvm', '-disable-indvar-simplify=true'])
+
         # allow flags to be passed through compiler wrapper
         return (flags, None, None)