From 0d99886f66d99a75e8f61435d819484676196861 Mon Sep 17 00:00:00 2001 From: Andrew Pinski Date: Wed, 10 Feb 2016 03:13:53 +0000 Subject: [PATCH] re PR tree-optimization/69282 (aarch64/armhf ICE on SPEC2006 464.h264ref at -O3) 2016-02-09 Andrew Pinski PR tree-opt/69282 * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if get_vcond_mask_icode returns false. 2016-02-09 Andrew Pinski PR tree-opt/69282 * gcc.c-torture/compile/20160205-1.c: New testcase. From-SVN: r233261 --- gcc/ChangeLog | 6 ++++++ gcc/optabs-tree.c | 8 +++++--- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.c-torture/compile/20160205-1.c | 8 ++++++++ 4 files changed, 24 insertions(+), 3 deletions(-) create mode 100644 gcc/testsuite/gcc.c-torture/compile/20160205-1.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4e9dd7d17cf..fed32beda35 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-02-09 Andrew Pinski + + PR tree-opt/69282 + * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if + get_vcond_mask_icode returns false. + 2016-02-09 Michael Meissner PR target/68404 diff --git a/gcc/optabs-tree.c b/gcc/optabs-tree.c index a229b970b3b..faac0871641 100644 --- a/gcc/optabs-tree.c +++ b/gcc/optabs-tree.c @@ -322,9 +322,11 @@ expand_vec_cond_expr_p (tree value_type, tree cmp_op_type) { machine_mode value_mode = TYPE_MODE (value_type); machine_mode cmp_op_mode = TYPE_MODE (cmp_op_type); - if (VECTOR_BOOLEAN_TYPE_P (cmp_op_type)) - return get_vcond_mask_icode (TYPE_MODE (value_type), - TYPE_MODE (cmp_op_type)) != CODE_FOR_nothing; + if (VECTOR_BOOLEAN_TYPE_P (cmp_op_type) + && get_vcond_mask_icode (TYPE_MODE (value_type), + TYPE_MODE (cmp_op_type)) != CODE_FOR_nothing) + return true; + if (GET_MODE_SIZE (value_mode) != GET_MODE_SIZE (cmp_op_mode) || GET_MODE_NUNITS (value_mode) != GET_MODE_NUNITS (cmp_op_mode) || get_vcond_icode (TYPE_MODE (value_type), TYPE_MODE (cmp_op_type), diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3dad666bd34..00e8d198723 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-02-09 Andrew Pinski + + PR tree-opt/69282 + * gcc.c-torture/compile/20160205-1.c: New testcase. + 2016-02-09 Michael Meissner PR target/68404 diff --git a/gcc/testsuite/gcc.c-torture/compile/20160205-1.c b/gcc/testsuite/gcc.c-torture/compile/20160205-1.c new file mode 100644 index 00000000000..ea0440f460e --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20160205-1.c @@ -0,0 +1,8 @@ +int a[32]; +int fn1(int d) { + int c = 1; + for (int b = 0; b < 32; b++) + if (a[b]) + c = 0; + return c; +} -- 2.30.2