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| author | Jakub Jelinek <jakub@redhat.com> | 2012-01-20 23:06:42 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-01-20 23:06:42 +0100 |
| commit | 82294ec1a9a71e57dc4821649643026d27860701 (patch) | |
| tree | 1e2dccdc5621d858420ef23ef8ffd8096969533a | |
| parent | 751649443b7039b79eb66079bab29aad75d41cb0 (diff) | |
| download | gcc-82294ec1a9a71e57dc4821649643026d27860701.zip gcc-82294ec1a9a71e57dc4821649643026d27860701.tar.gz gcc-82294ec1a9a71e57dc4821649643026d27860701.tar.bz2 | |
re PR tree-optimization/51914 ([4.7] vect-intfloat-conversion4a/b tests fail for arm-linux-gnueabi)
PR tree-optimization/51914
* tree-vect-stmts.c (vectorizable_conversion): For
cvt_type && modifier == WIDEN, put temporary with cvt_type
at the beginning of vec_dsts and set vec_dest to temporary
with vectype_out.
From-SVN: r183356
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 10 |
2 files changed, 15 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a863157..22a3a0f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2012-01-20 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/51914 + * tree-vect-stmts.c (vectorizable_conversion): For + cvt_type && modifier == WIDEN, put temporary with cvt_type + at the beginning of vec_dsts and set vec_dest to temporary + with vectype_out. + 2012-01-20 Eric Botcazou <ebotcazou@adacore.com> * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK. diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 4deb16b..8e2b5fe 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -1,5 +1,5 @@ /* Statement Analysis and Transformation for Vectorization - Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 + Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by Dorit Naishlos <dorit@il.ibm.com> and Ira Rosen <irar@il.ibm.com> @@ -2420,7 +2420,9 @@ vectorizable_conversion (gimple stmt, gimple_stmt_iterator *gsi, from supportable_*_operation, and store them in the correct order for future use in vect_create_vectorized_*_stmts (). */ vec_dsts = VEC_alloc (tree, heap, multi_step_cvt + 1); - vec_dest = vect_create_destination_var (scalar_dest, vectype_out); + vec_dest = vect_create_destination_var (scalar_dest, + (cvt_type && modifier == WIDEN) + ? cvt_type : vectype_out); VEC_quick_push (tree, vec_dsts, vec_dest); if (multi_step_cvt) @@ -2435,7 +2437,9 @@ vectorizable_conversion (gimple stmt, gimple_stmt_iterator *gsi, } if (cvt_type) - vec_dest = vect_create_destination_var (scalar_dest, cvt_type); + vec_dest = vect_create_destination_var (scalar_dest, + modifier == WIDEN + ? vectype_out : cvt_type); if (!slp_node) { |