diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-11 09:47:35 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-11 09:47:35 +0000 |
| commit | 415270000addc2b8f0c541192709db7600af0290 (patch) | |
| tree | 25f526bc8744496c378c59ae62869f60f01a1892 /gcc/stmt.c | |
| parent | 65722ae26ebc22789952dfe8641b10cd483b8c19 (diff) | |
| download | gcc-415270000addc2b8f0c541192709db7600af0290.tar.gz | |
gcc/
PR middle-end/27528
* stmt.c (expand_asm_operands): Use EXPAND_INITIALIZER if the
constraints accept neither registers or memories.
gcc/testsuite/
PR middle-end/27528
* gcc.c-torture/compile/pr27528.c: New test.
* gcc.dg/pr27528.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118689 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/stmt.c')
| -rw-r--r-- | gcc/stmt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/stmt.c b/gcc/stmt.c index 193745314ad..d5a181b9d2d 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -885,9 +885,13 @@ expand_asm_operands (tree string, tree outputs, tree inputs, val = TREE_VALUE (tail); type = TREE_TYPE (val); + /* EXPAND_INITIALIZER will not generate code for valid initializer + constants, but will still generate code for other types of operand. + This is the behavior we want for constant constraints. */ op = expand_expr (val, NULL_RTX, VOIDmode, - (allows_mem && !allows_reg - ? EXPAND_MEMORY : EXPAND_NORMAL)); + allows_reg ? EXPAND_NORMAL + : allows_mem ? EXPAND_MEMORY + : EXPAND_INITIALIZER); /* Never pass a CONCAT to an ASM. */ if (GET_CODE (op) == CONCAT) |