From 2ba16fd2eb40c96e41de967ca32e4dea4b5e45a1 Mon Sep 17 00:00:00 2001 From: Tom de Vries Date: Thu, 5 Apr 2018 08:36:37 +0000 Subject: [nvptx] Fix neutering of bb with only cond jump 2018-04-05 Tom de Vries PR target/85204 * config/nvptx/nvptx.c (nvptx_single): Fix neutering of bb with only cond jump. * testsuite/libgomp.oacc-c-c++-common/broadcast-1.c: New test. From-SVN: r259125 --- gcc/ChangeLog | 6 ++++++ gcc/config/nvptx/nvptx.c | 6 +++++- 2 files changed, 11 insertions(+), 1 deletion(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6e299cb..517ac4e5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-04-05 Tom de Vries + + PR target/85204 + * config/nvptx/nvptx.c (nvptx_single): Fix neutering of bb with only + cond jump. + 2018-04-05 Shiva Chen Kito Cheng diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c index b2b150f..a9a3053 100644 --- a/gcc/config/nvptx/nvptx.c +++ b/gcc/config/nvptx/nvptx.c @@ -4048,6 +4048,7 @@ nvptx_single (unsigned mask, basic_block from, basic_block to) /* Insert the vector test inside the worker test. */ unsigned mode; rtx_insn *before = tail; + rtx_insn *neuter_start = NULL; for (mode = GOMP_DIM_WORKER; mode <= GOMP_DIM_VECTOR; mode++) if (GOMP_DIM_MASK (mode) & skip_mask) { @@ -4065,7 +4066,10 @@ nvptx_single (unsigned mask, basic_block from, basic_block to) br = gen_br_true (pred, label); else br = gen_br_true_uni (pred, label); - emit_insn_before (br, head); + if (neuter_start) + neuter_start = emit_insn_after (br, neuter_start); + else + neuter_start = emit_insn_before (br, head); LABEL_NUSES (label)++; if (tail_branch) -- cgit v1.1