diff options
| author | no-author <no-author@gcc.gnu.org> | 2004-04-30 06:51:33 +0000 |
|---|---|---|
| committer | no-author <no-author@gcc.gnu.org> | 2004-04-30 06:51:33 +0000 |
| commit | 603c89e602c13bd50b99927daef8fb7698f80213 (patch) | |
| tree | 08073c63a4cac33f9265cc57c46334e487960586 /gcc/simplify-rtx.c | |
| parent | 03846eafd7c275b583a97c40554da04c978a110a (diff) | |
This commit was manufactured by cvs2svn to create tagapple/gcc-1745
'apple-gcc-1745'.
git-svn-id: https://gcc.gnu.org/svn/gcc/tags/apple-gcc-1745@81329 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 2ade695b980..f880b461f26 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -1572,7 +1572,11 @@ simplify_binary_operation (enum rtx_code code, enum machine_mode mode, return simplify_gen_unary (NEG, mode, op1, mode); /* (-1 - a) is ~a. */ - if (trueop0 == constm1_rtx) + /* APPLE LOCAL disallow (not (SYM)) + But not when a is relocatable (this arises temporarily when + pulling 386 global addresses out of a loop). */ + if (trueop0 == constm1_rtx + && GET_CODE (op1) != SYMBOL_REF ) return simplify_gen_unary (NOT, mode, op1, mode); /* Subtracting 0 has no effect unless the mode has signed zeros |