The test fails for msp430-elf which has 16-bit int by default. The test
uses __INT32_TYPE__ in place of int, when __SIZEOF_INT__ < 4.
gcc.dg/tree-ssa/cunroll-13.c: In function 't':
gcc.dg/tree-ssa/cunroll-13.c:13:1: error: type mismatch in binary expression
13 | t (struct a * a)
| ^
long int
long int
int
_1 = _2 + 1;
during GIMPLE pass: omplower
gcc.dg/tree-ssa/cunroll-13.c:13:1: internal compiler error: verify_gimple failed
0xba82fd verify_gimple_in_seq(gimple*)
../../gcc/tree-cfg.c:5082
0xa9d690 execute_function_todo
../../gcc/passes.c:1927
0xa9df29 execute_todo
../../gcc/passes.c:1979
There is a missing cast when the integer literal "1" is used, which causes the
above error. Committed the attached patch as "obvious".
2018-11-01 Jozef Lawrynowicz <joze...@mittosystems.com>
gcc/testsuite
* gcc.dg/tree-ssa/cunroll-13.c: Add missing cast from literal to int32.
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
index baac6b4..096380a 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
@@ -29,7 +29,7 @@ bb_3:
return;
bb_4:
- _1 = _2 + 1;
+ _1 = _2 + _Literal (i32) 1;
a_6(D)->a[i_19] = _1;
i_8 = i_19 + _Literal (i32) 1;
if (i_8 <= _Literal (i32) 123455)
