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| author | Richard Henderson <rth@cygnus.com> | 1999-08-07 11:39:03 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-08-07 11:39:03 -0700 |
| commit | 5c7675e906021641485a90e7cc4e9171194e937e (patch) | |
| tree | e0871efb05a849856904c49079c83d4b4ca60f1c /gcc/alias.c | |
| parent | d0e8071928aaf219e9cd98aa0daaacab77d1059f (diff) | |
| download | gcc-5c7675e906021641485a90e7cc4e9171194e937e.zip gcc-5c7675e906021641485a90e7cc4e9171194e937e.tar.gz gcc-5c7675e906021641485a90e7cc4e9171194e937e.tar.bz2 | |
function.c (init_function_start): Clear prologue & epilogue.
* function.c (init_function_start): Clear prologue & epilogue.
(prologue_epilogue_contains): New function.
* alias.c (init_alias_analysis): Use it.
* rtl.h (prologue_epilogue_contains): Declare it.
From-SVN: r28585
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index 9d8aac7..63c9efd 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -1468,6 +1468,8 @@ init_alias_analysis () /* Walk the insns adding values to the new_reg_base_value array. */ for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) { + if (prologue_epilogue_contains (insn)) + continue; if (GET_RTX_CLASS (GET_CODE (insn)) == 'i') { rtx note, set; |