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[Bug target/50832] New: Strange ix86_attr_length_immediate_default
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 22 Oct 2011 17:24:18 +0000
- Subject: [Bug target/50832] New: Strange ix86_attr_length_immediate_default
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50832
Bug #: 50832
Summary: Strange ix86_attr_length_immediate_default
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hjl.tools@gmail.com
CC: ubizjak@gmail.com
ix86_attr_length_immediate_default has
int
ix86_attr_length_immediate_default (rtx insn, bool shortform)
{
int len = 0;
int i;
extract_insn_cached (insn);
for (i = recog_data.n_operands - 1; i >= 0; --i)
if (CONSTANT_P (recog_data.operand[i]))
{
enum attr_mode mode = get_attr_mode (insn);
gcc_assert (!len);
...
}
When there is a match, we always get assert.