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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-11-04 13:29:59 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-11-04 13:29:59 -0500 |
| commit | e5884dacd58235ba11d43a627087fbb36d1d55ad (patch) | |
| tree | 49c25e9f7c13615210be2b987cd9f271619d5e32 | |
| parent | a8e2f17947a53da34dab7b0b6050ea2eee326bc5 (diff) | |
| download | gcc-e5884dacd58235ba11d43a627087fbb36d1d55ad.zip gcc-e5884dacd58235ba11d43a627087fbb36d1d55ad.tar.gz gcc-e5884dacd58235ba11d43a627087fbb36d1d55ad.tar.bz2 | |
(expand_function_start): If not optimizing, ensure we mark context
display regs as live for the entire function.
From-SVN: r5995
| -rw-r--r-- | gcc/function.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c index aa7149c..53918e9 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4860,6 +4860,12 @@ expand_function_start (subr, parms_have_cleanups) #endif last_ptr = copy_to_reg (gen_rtx (MEM, Pmode, memory_address (Pmode, last_ptr))); + + /* If we are not optimizing, ensure that we know that this + piece of context is live over the entire function. */ + if (! optimize) + save_expr_regs = gen_rtx (EXPR_LIST, VOIDmode, last_ptr, + save_expr_regs); } /* After the display initializations is where the tail-recursion label |