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| author | Richard Biener <rguenther@suse.de> | 2018-10-19 14:27:57 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-10-19 14:27:57 +0000 |
| commit | 6d2648763a1b8a74a85d04139c5d1391056810fa (patch) | |
| tree | f3bd4d357918551739de39dcded5d5399a25e856 /gcc/config | |
| parent | 30f7c08d96556c4fdbe772240a085f5d8c2393a4 (diff) | |
| download | gcc-6d2648763a1b8a74a85d04139c5d1391056810fa.zip gcc-6d2648763a1b8a74a85d04139c5d1391056810fa.tar.gz gcc-6d2648763a1b8a74a85d04139c5d1391056810fa.tar.bz2 | |
re PR tree-optimization/87657 (SLP ICE in libgfortran matmul_i2_vanilla)
2018-10-19 Richard Biener <rguenther@suse.de>
PR target/87657
* config/i386/i386.c (ix86_builtin_vectorization_cost): Use
TYPE_VECTOR_SUBPARTS and avoid relying on vector mode.
* gcc.target/i386/pr87657.c: New testcase.
From-SVN: r265316
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index e47603e..963c7fc 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -45173,9 +45173,8 @@ ix86_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost, case vec_construct: { - gcc_assert (VECTOR_MODE_P (mode)); /* N element inserts into SSE vectors. */ - int cost = GET_MODE_NUNITS (mode) * ix86_cost->sse_op; + int cost = TYPE_VECTOR_SUBPARTS (vectype) * ix86_cost->sse_op; /* One vinserti128 for combining two SSE vectors for AVX256. */ if (GET_MODE_BITSIZE (mode) == 256) cost += ix86_vec_cost (mode, ix86_cost->addss); |