diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/gcc/function.c b/gcc/function.c index 5d183eaee42..df7f27d5ad0 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5047,18 +5047,6 @@ thread_prologue_and_epilogue_insns (void) #endif edge_iterator ei; - /* Do not even think about running dce here!!!! All life, as we - know it will cease!!! There is dead code created by the previous - call to split_all_insns that is resurrected by the prologue and - epilogue. This does not appear to be a bug in dce. On the - x86-64 this shows up as failues in g++ excepion handling and is - extremely difficult to debug because the problem is with the way - that that the g++ library is compiled and this library was not - designed for modular testing. All of the test cases that fail - because of running dce here fail in the g++ library, not in the - test case. */ - df_analyze (); - #ifdef HAVE_prologue if (HAVE_prologue) { |