From 414fef4e668856edb8ca885525679c5d5e691fd1 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Thu, 8 Feb 2018 12:53:19 +0000 Subject: re PR target/84278 (claims initv4sfv2sf is available but inits through stack) 2018-02-08 Richard Biener PR tree-optimization/84278 * tree-vect-stmts.c (vectorizable_store): When looking for smaller vector types to perform grouped strided loads/stores make sure the mode is supported by the target. (vectorizable_load): Likewise. * gcc.target/i386/pr84278.c: New testcase. From-SVN: r257483 --- gcc/tree-vect-stmts.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gcc/tree-vect-stmts.c') diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 64a728e..c5085ca 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -6510,6 +6510,7 @@ vectorizable_store (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt, machine_mode vmode; if (!mode_for_vector (elmode, group_size).exists (&vmode) || !VECTOR_MODE_P (vmode) + || !targetm.vector_mode_supported_p (vmode) || (convert_optab_handler (vec_extract_optab, TYPE_MODE (vectype), vmode) == CODE_FOR_nothing)) @@ -6528,6 +6529,7 @@ vectorizable_store (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt, element size stores. */ if (mode_for_vector (elmode, lnunits).exists (&vmode) && VECTOR_MODE_P (vmode) + && targetm.vector_mode_supported_p (vmode) && (convert_optab_handler (vec_extract_optab, vmode, elmode) != CODE_FOR_nothing)) @@ -7573,6 +7575,7 @@ vectorizable_load (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt, machine_mode vmode; if (mode_for_vector (elmode, group_size).exists (&vmode) && VECTOR_MODE_P (vmode) + && targetm.vector_mode_supported_p (vmode) && (convert_optab_handler (vec_init_optab, TYPE_MODE (vectype), vmode) != CODE_FOR_nothing)) @@ -7598,6 +7601,7 @@ vectorizable_load (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt, element loads of the original vector type. */ if (mode_for_vector (elmode, lnunits).exists (&vmode) && VECTOR_MODE_P (vmode) + && targetm.vector_mode_supported_p (vmode) && (convert_optab_handler (vec_init_optab, vmode, elmode) != CODE_FOR_nothing)) { -- cgit v1.1