diff options
| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-01 01:03:29 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-09-01 01:03:29 +0000 |
| commit | 316bc009df44b63977cb0f1e4a51678920a6e8f3 (patch) | |
| tree | 72e5e800965de1a0aefec76ff7020c0d0810bdc1 /gcc/rtl.c | |
| parent | e424e632b56a0536f9a4ee300716fc05e07cf48d (diff) | |
| download | gcc-316bc009df44b63977cb0f1e4a51678920a6e8f3.tar.gz | |
* stmt.c (expand_asm_operands): Twiddle generating_concat_p
so that CONCATs are not generated for ASMs.
* emit-rtl.c (gen_reg_rtx): Don't generate CONCATs when
not generating_concat_p.
* function.c (pop_function_context_from): Reset
generating_concat_p.
(prepare_function_start): Likewise.
* rtl.c (generating_concat_p): Define.
* rtl.h (generating_concat_p): Declare.
* toplev.c (rest_of_compilation): No CONCATs after RTL generation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36088 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.c')
| -rw-r--r-- | gcc/rtl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/rtl.c b/gcc/rtl.c index de28a603a9c..ad89fff0920 100644 --- a/gcc/rtl.c +++ b/gcc/rtl.c @@ -578,6 +578,9 @@ shallow_copy_rtx (orig) /* This is 1 until after the rtl generation pass. */ int rtx_equal_function_value_matters; + +/* Nonzero when we are generating CONCATs. */ +int generating_concat_p; /* Return 1 if X and Y are identical-looking rtx's. This is the Lisp function EQUAL for rtx arguments. */ |