diff options
author | Martin Liska <mliska@suse.cz> | 2020-08-13 09:38:41 +0200 |
---|---|---|
committer | Giuliano Belinassi <giuliano.belinassi@usp.br> | 2020-08-17 15:08:09 -0300 |
commit | e38baba9bbeed73bddba2e7f448e03d5fae0d296 (patch) | |
tree | cf1b3d51b226d032bc1e2daff655698dba54375a /gcc/testsuite | |
parent | 65bdc09ff31b2b1e2cfa15bad93dcd2a2ef8dc24 (diff) |
ipa: fix ICE in get_default_value
The patch aligns code with ipcp_bits_lattice::set_to_constant
where we properly mask m_value with m_mask. The same should
be done here.
gcc/ChangeLog:
PR ipa/96482
* ipa-cp.c (ipcp_bits_lattice::meet_with_1): Mask m_value
with m_mask.
gcc/testsuite/ChangeLog:
PR ipa/96482
* gcc.dg/ipa/pr96482-2.c: New test.
Diffstat (limited to 'gcc/testsuite')
-rw-r--r-- | gcc/testsuite/gcc.dg/ipa/pr96482-2.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/pr96482-2.c b/gcc/testsuite/gcc.dg/ipa/pr96482-2.c new file mode 100644 index 00000000000..54b71ac4fc0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ipa/pr96482-2.c @@ -0,0 +1,33 @@ +/* PR ipa/96482 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int i2c_transfer(); +void _dev_err(); + +struct i2c_msg { + char bufaddr; + int adapterdev; +} wdt87xx_i2c_xfer_client; + +int wdt87xx_i2c_xfer_client_0, wdt87xx_i2c_xfer_rxdata, wdt87xx_get_string_str_idx; + +void +static wdt87xx_i2c_xfer(void *txdata, unsigned rxlen) { + struct i2c_msg msgs[] = {wdt87xx_i2c_xfer_client_0, rxlen, + wdt87xx_i2c_xfer_rxdata}; + int error = i2c_transfer(wdt87xx_i2c_xfer_client, msgs); + _dev_err("", __func__, error); +} +static void wdt87xx_get_string(unsigned len) { + char tx_buf[] = {wdt87xx_get_string_str_idx, 3}; + int rx_len = len + 2; + wdt87xx_i2c_xfer(tx_buf, rx_len); +} + +void +wdt87xx_ts_probe_tx_buf() { + wdt87xx_get_string(34); + wdt87xx_get_string(8); + wdt87xx_i2c_xfer(wdt87xx_ts_probe_tx_buf, 2); +} |