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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-17 00:32:56 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-17 00:32:56 +0000 |
| commit | 598b3ed15f7b2b6a1cbde5bcaa70df27372bca7c (patch) | |
| tree | 3c159588309036b61bb4e43386b04cdd61284b7d /gcc/stmt.c | |
| parent | fd419242303cef06a83348d1359475aadde431eb (diff) | |
| download | gcc-598b3ed15f7b2b6a1cbde5bcaa70df27372bca7c.tar.gz | |
* stmt.c (expand_asm_operands): Update commentary.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46301 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/stmt.c')
| -rw-r--r-- | gcc/stmt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/stmt.c b/gcc/stmt.c index 1f91823bdc8..6a8f235ee54 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -1458,7 +1458,9 @@ parse_output_constraint (constraint_p, STRING is the instruction template. OUTPUTS is a list of output arguments (lvalues); INPUTS a list of inputs. Each output or input has an expression in the TREE_VALUE and - a constraint-string in the TREE_PURPOSE. + and a tree list in TREE_PURPOSE which in turn contains a constraint + name in TREE_VALUE (or NULL_TREE) and a constraint string + in TREE_PURPOSE. CLOBBERS is a list of STRING_CST nodes each naming a hard register that is clobbered by this insn. |