diff options
| author | Richard Biener <rguenther@suse.de> | 2019-06-18 13:56:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-06-18 13:56:24 +0000 |
| commit | aa61ac43e06d21a48d25da62ece852b2fc60d7f2 (patch) | |
| tree | 78dff71a529068a89330cd60b701d908a0e1bdb8 | |
| parent | a9b6c90c5db3af10bae59db568c68002d8ed9969 (diff) | |
| download | gcc-aa61ac43e06d21a48d25da62ece852b2fc60d7f2.zip gcc-aa61ac43e06d21a48d25da62ece852b2fc60d7f2.tar.gz gcc-aa61ac43e06d21a48d25da62ece852b2fc60d7f2.tar.bz2 | |
re PR debug/90900 (ICE in copy_rtx, at rtl.c:376)
2019-06-18 Richard Biener <rguenther@suse.de>
PR debug/90900
* cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
as if optimized away.
* gcc.dg/gomp/pr90900.c: New testcase.
From-SVN: r272421
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cfgexpand.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/gomp/pr90900.c | 11 |
4 files changed, 27 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cdfaa5f..461792c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-06-18 Richard Biener <rguenther@suse.de> + + PR debug/90900 + * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL + as if optimized away. + 2019-06-18 Tom de Vries <tdevries@suse.de> * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove. diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 4272e24..cc8eed6 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -4387,7 +4387,11 @@ expand_debug_expr (tree exp) op0 = DECL_RTL_IF_SET (exp); /* This decl was probably optimized away. */ - if (!op0) + if (!op0 + /* At least label RTXen are sometimes replaced by + NOTE_INSN_DELETED_LABEL. Any notes here are not + handled by copy_rtx. */ + || NOTE_P (op0)) { if (!VAR_P (exp) || DECL_EXTERNAL (exp) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index cc5feca..061f7fb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-06-18 Richard Biener <rguenther@suse.de> + + PR debug/90900 + * gcc.dg/gomp/pr90900.c: New testcase. + 2019-06-18 Martin Sebor <msebor@redhat.com> * gcc.dg/pr90866-2.c: Remove a pointless declaration diff --git a/gcc/testsuite/gcc.dg/gomp/pr90900.c b/gcc/testsuite/gcc.dg/gomp/pr90900.c new file mode 100644 index 0000000..d4c5d7d5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/gomp/pr90900.c @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fopenmp -g" } */ + +void f (int a) +{ + void *x = &&lab; +#pragma omp parallel + if (a) + { lab: __builtin_unreachable(); } + x; +} |