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| author | Richard Sandiford <richard@codesourcery.com> | 2006-11-11 09:47:35 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2006-11-11 09:47:35 +0000 |
| commit | 6d40c489243bfbdc3a5134389ff51f12b62308bc (patch) | |
| tree | 25f526bc8744496c378c59ae62869f60f01a1892 /gcc/stmt.c | |
| parent | 5601414805950ad6e66754a595d0a7e74fa9097c (diff) | |
| download | gcc-6d40c489243bfbdc3a5134389ff51f12b62308bc.zip gcc-6d40c489243bfbdc3a5134389ff51f12b62308bc.tar.gz gcc-6d40c489243bfbdc3a5134389ff51f12b62308bc.tar.bz2 | |
re PR middle-end/27528 (compiling linux kernels 2.6.16.14/15 2.6.17-rc3 on powerpc (7450) get error on long exixting code)
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.
From-SVN: r118689
Diffstat (limited to 'gcc/stmt.c')
| -rw-r--r-- | gcc/stmt.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -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) |