From d4cbfca47f47194a267f387c473416a62befb93b Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 21 Feb 2017 17:56:11 +0100 Subject: [PATCH] re PR target/79570 (ICE in sel-sched-ir.c:4534 in pr69956.c) PR target/79570 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head on temporarily removed DEBUG_INSNs. * gcc.dg/pr79570.c: New test. From-SVN: r245633 --- gcc/ChangeLog | 4 ++++ gcc/sel-sched.c | 1 + gcc/testsuite/ChangeLog | 3 +++ gcc/testsuite/gcc.dg/pr79570.c | 6 ++++++ 4 files changed, 14 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr79570.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0697aeccb9e..a58a516b774 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2017-02-21 Jakub Jelinek + PR target/79570 + * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head + on temporarily removed DEBUG_INSNs. + PR tree-optimization/79649 * tree-loop-distribution.c (classify_partition): Give up on non-generic address space loads/stores. diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c index 4e9c68f5a38..708d0887e77 100644 --- a/gcc/sel-sched.c +++ b/gcc/sel-sched.c @@ -2529,6 +2529,7 @@ moveup_expr_cached (expr_t expr, insn_t insn, bool inside_insn_group) } if (DEBUG_INSN_P (EXPR_INSN_RTX (expr)) + && BLOCK_FOR_INSN (EXPR_INSN_RTX (expr)) && (sel_bb_head (BLOCK_FOR_INSN (EXPR_INSN_RTX (expr))) == EXPR_INSN_RTX (expr))) /* Don't use cached information for debug insns that are heads of diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c432fb0f0c6..f6f2e373347 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2017-02-21 Jakub Jelinek + PR target/79570 + * gcc.dg/pr79570.c: New test. + PR c++/79641 * c-c++-common/pr79641.c: New test. diff --git a/gcc/testsuite/gcc.dg/pr79570.c b/gcc/testsuite/gcc.dg/pr79570.c new file mode 100644 index 00000000000..00841b9487a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr79570.c @@ -0,0 +1,6 @@ +/* PR target/79570 */ +/* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */ +/* { dg-options "-O2 -fselective-scheduling2 -fvar-tracking-assignments" } */ +/* { dg-warning "changes selective scheduling" "" { target *-*-* } 0 } */ + +#include "pr69956.c" -- 2.30.2