diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr102897.c | 16 | ||||
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 2 |
2 files changed, 16 insertions, 2 deletions
diff --git a/gcc/testsuite/gcc.dg/pr102897.c b/gcc/testsuite/gcc.dg/pr102897.c new file mode 100644 index 0000000..bb14dcc --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr102897.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* Specify C99 to avoid the warning/error on compound literals. */ +/* { dg-options "-O1 -std=c99" } */ + +/* Verify that there is no ICE. */ + +typedef __attribute__((vector_size(8))) signed char int8x8_t; +typedef __attribute__((vector_size(8))) unsigned char uint8x8_t; + +int8x8_t fn1 (int8x8_t val20, char tmp) +{ + uint8x8_t __trans_tmp_3; + __trans_tmp_3 = (uint8x8_t){tmp}; + int8x8_t __a = (int8x8_t) __trans_tmp_3; + return __builtin_shuffle (__a, val20, (uint8x8_t){0}); +} diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 5b30d4c..a830bab 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2267,8 +2267,6 @@ simplify_permutation (gimple_stmt_iterator *gsi) if (!VECTOR_TYPE_P (tgt_type)) return 0; tree op2_type = TREE_TYPE (op2); - /* Should have folded this before. */ - gcc_assert (op2_type != tgt_type); /* Figure out the shrunk factor. */ poly_uint64 tgt_units = TYPE_VECTOR_SUBPARTS (tgt_type); |