Revert "[c10] move fexceptions to compiler_flags (#80387)"

This reverts commit 3e1ac21c3bcbc0e27dcf058900e9572d3c135a20.

Reverted https://github.com/pytorch/pytorch/pull/80387 on behalf of https://github.com/facebook-github-bot due to Diff reverted internally

buckbuild.bzl

@@ -156,7 +156,6 @@ def get_pt_compiler_flags():
     })
 
 _PT_COMPILER_FLAGS = [
-    "-fexceptions",
     "-frtti",
     "-Os",
     "-Wno-unknown-pragmas",
@@ -1117,7 +1116,6 @@ def define_buck_targets(
         deps = [
             C10,
         ],
-        compiler_flags = ["-fexceptions"],
     )
 
     # Base library shared by lite-interpreter and full-jit.
@@ -1846,7 +1844,6 @@ def define_buck_targets(
             ":torch_core",
             C10,
         ],
-        compiler_flags = ["-fexceptions"],
     )
 
     # aten_cpu and aten_native_cpu

build.bzl

@@ -27,7 +27,6 @@ def define_targets(rules):
             "//c10",
             "//third_party/miniz-2.1.0:miniz",
         ],
-        copts = ["-fexceptions"],
     )
 
     #