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| author | Martin Liska <mliska@suse.cz> | 2020-12-01 17:25:36 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2020-12-02 08:17:25 +0100 |
| commit | e4c02ce4ab6fce1148f4025360096f18764deadf (patch) | |
| tree | 835ea2fc283426b901512f46ac22dc83738c3649 /gcc | |
| parent | 7da97411b048cdd4e7941b311514f46ea53fe3a2 (diff) | |
| download | gcc-e4c02ce4ab6fce1148f4025360096f18764deadf.zip gcc-e4c02ce4ab6fce1148f4025360096f18764deadf.tar.gz gcc-e4c02ce4ab6fce1148f4025360096f18764deadf.tar.bz2 | |
if-to-switch: consider only integral types
gcc/ChangeLog:
PR tree-optimization/98084
* gimple-if-to-switch.cc (find_conditions): Consider only
integral types.
gcc/testsuite/ChangeLog:
PR tree-optimization/98084
* gcc.dg/tree-ssa/pr98084.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/gimple-if-to-switch.cc | 1 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr98084.c | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/gimple-if-to-switch.cc b/gcc/gimple-if-to-switch.cc index d132064..0aa1b0e 100644 --- a/gcc/gimple-if-to-switch.cc +++ b/gcc/gimple-if-to-switch.cc @@ -429,6 +429,7 @@ find_conditions (basic_block bb, for (unsigned i = 0; i < info.m_ranges.length (); ++i) if (info.m_ranges[i].exp == NULL_TREE + || !INTEGRAL_TYPE_P (TREE_TYPE (info.m_ranges[i].exp)) || info.m_ranges[i].low == NULL_TREE || info.m_ranges[i].high == NULL_TREE) return; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr98084.c b/gcc/testsuite/gcc.dg/tree-ssa/pr98084.c new file mode 100644 index 0000000..6379624 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr98084.c @@ -0,0 +1,26 @@ +/* PR tree-optimization/98084 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +enum { + JSON_VARIANT_STRING, + JSON_VARIANT_UNSIGNED, + JSON_VARIANT_REAL, + JSON_VARIANT_ARRAY, + _JSON_VARIANT_TYPE_INVALID, + _JSON_VARIANT_MAGIC_ZERO_UNSIGNED, + _JSON_VARIANT_MAGIC_ZERO_REAL, + _JSON_VARIANT_MAGIC_EMPTY_STRING, + _JSON_VARIANT_MAGIC_EMPTY_ARRAY +} json_variant_type(int *v) { + if (!v) + return _JSON_VARIANT_TYPE_INVALID; + if (v == (int *)_JSON_VARIANT_MAGIC_ZERO_UNSIGNED) + return JSON_VARIANT_UNSIGNED; + if (v == (int *)_JSON_VARIANT_MAGIC_ZERO_REAL) + return JSON_VARIANT_REAL; + if (v == (int *)_JSON_VARIANT_MAGIC_EMPTY_STRING) + return JSON_VARIANT_STRING; + if (v == (int *)_JSON_VARIANT_MAGIC_EMPTY_ARRAY) + return JSON_VARIANT_ARRAY; +} |