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| author | Uros Bizjak <ubizjak@gmail.com> | 2022-02-12 10:53:49 +0100 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2022-02-12 10:55:29 +0100 |
| commit | edadc7e0510b703d9727cf5ff68d55d84bb95def (patch) | |
| tree | 2c72a95af491a90e628aaaadfefcd122ff256f5a /gcc | |
| parent | e8d68f0a456e00437587461d9645852272fb2322 (diff) | |
| download | gcc-edadc7e0510b703d9727cf5ff68d55d84bb95def.zip gcc-edadc7e0510b703d9727cf5ff68d55d84bb95def.tar.gz gcc-edadc7e0510b703d9727cf5ff68d55d84bb95def.tar.bz2 | |
i386: Skip decimal float vector modes in type_natural_mode [PR79754]
2022-02-12 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/79754
* config/i386/i386.cc (type_natural_mode):
Skip decimal float vector modes.
gcc/testsuite/ChangeLog:
PR target/79754
* gcc.target/i386/pr79754.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386.cc | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr79754.c | 7 |
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index 6b97a2b..cf246e7 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -1876,10 +1876,14 @@ type_natural_mode (const_tree type, const CUMULATIVE_ARGS *cum, { machine_mode innermode = TYPE_MODE (TREE_TYPE (type)); - /* There are no XFmode vector modes. */ + /* There are no XFmode vector modes ... */ if (innermode == XFmode) return mode; + /* ... and no decimal float vector modes. */ + if (DECIMAL_FLOAT_MODE_P (innermode)) + return mode; + if (TREE_CODE (TREE_TYPE (type)) == REAL_TYPE) mode = MIN_MODE_VECTOR_FLOAT; else diff --git a/gcc/testsuite/gcc.target/i386/pr79754.c b/gcc/testsuite/gcc.target/i386/pr79754.c new file mode 100644 index 0000000..27845c9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr79754.c @@ -0,0 +1,7 @@ +/* PR target/79754 */ +/* { dg-do compile } */ +/* { dg-options "-Wno-psabi" } */ + +typedef _Decimal32 V __attribute__ ((vector_size(16))); + +V fn1 (V a) { return a; } |