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| author | Richard Biener <rguenther@suse.de> | 2019-07-17 07:07:21 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-07-17 07:07:21 +0000 |
| commit | d6350f82315a6d811c6dd0910ea37f64524ef07b (patch) | |
| tree | c2db2ace97a677bbbfc847303e8d06ef7fadbca3 | |
| parent | 361c0470f5d27a3b39d7d789ebca5550437359c8 (diff) | |
| download | gcc-d6350f82315a6d811c6dd0910ea37f64524ef07b.zip gcc-d6350f82315a6d811c6dd0910ea37f64524ef07b.tar.gz gcc-d6350f82315a6d811c6dd0910ea37f64524ef07b.tar.bz2 | |
re PR tree-optimization/91181 (Failing as_as type conversion in vect_build_slp_tree_1)
2019-07-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/91181
* tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
IFN_LOADs as calls.
* gcc.dg/pr91181.c: New testcase.
From-SVN: r273542
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr91181.c | 21 | ||||
| -rw-r--r-- | gcc/tree-vect-slp.c | 2 |
4 files changed, 33 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 851f04a..36ebe6e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-07-17 Richard Biener <rguenther@suse.de> + + PR tree-optimization/91181 + * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare + IFN_LOADs as calls. + 2019-07-16 Uroš Bizjak <ubizjak@gmail.com> * config/i386/i386.md (*testdi_1): Match CCZmode for diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 689299b..9cf270f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-07-17 Richard Biener <rguenther@suse.de> + + PR tree-optimization/91181 + * gcc.dg/pr91181.c: New testcase. + 2019-07-16 Harald Anlauf <anlauf@gmx.de> PR fortran/90903 diff --git a/gcc/testsuite/gcc.dg/pr91181.c b/gcc/testsuite/gcc.dg/pr91181.c new file mode 100644 index 0000000..63e3362 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr91181.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-Ofast" } */ +/* { dg-additional-options "-mavx" { target x86_64-*-* i?86-*-* } } */ + +enum { a, b, c }; +float *d, *e; +int f, g, h, i; +int j() +{ + float a; + for (; h; h++) + { + i = h * 4; + a = d[i + b]; + if (a) { + e[i + b] = g < d[i + b] * f * a ? g : d[i + b] * f * a; + e[i + c] = g < d[i + c] * f * a ? g : d[i + c] * f * a; + } + e[i + b] = e[i + c]; + } +} diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 31f4519..0220b18 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -857,7 +857,7 @@ vect_build_slp_tree_1 (unsigned char *swap, continue; } - if (rhs_code == CALL_EXPR) + if (!load_p && rhs_code == CALL_EXPR) { if (!compatible_calls_p (as_a <gcall *> (stmts[0]->stmt), as_a <gcall *> (stmt))) |