http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60849
Bug ID: 60849
Summary: bogus comparison result type
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: dehao at gcc dot gnu.org
Created attachment 32605
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32605&action=edit
testcase
In execute_fold_all_builtins, the builtin is expanded to UNORDERED_EXPR, but
its lhs is not updated to boolean type.
#gcc -c test.cc -O2
test.cc: In function ‘void foo(float)’:
test.cc:10:1: error: bogus comparison result type
}
^
int
_7 = _4 unord _4;
test.cc:10:1: internal compiler error: verify_gimple failed
0xbadd91 verify_gimple_in_cfg(function*)
../../gcc/tree-cfg.c:4942
0xad3d94 execute_function_todo
../../gcc/passes.c:1853
0xad47c3 execute_todo
../../gcc/passes.c:1887
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
