From ba6b3795d4d7fe18b27a467f7d96051b5b55ace2 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 15 Feb 2016 22:30:50 +0100 Subject: [PATCH] re PR c++/69797 (ICE on invalid code on x86_64-linux-gnu in operator[], at vec.h:714) PR c++/69797 * c-common.c (sync_resolve_size): Diagnose too few arguments even when params is non-NULL empty vector. * c-c++-common/pr69797.c: New test. From-SVN: r233434 --- gcc/c-family/ChangeLog | 6 ++++++ gcc/c-family/c-common.c | 2 +- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/c-c++-common/pr69797.c | 8 ++++++++ 4 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/c-c++-common/pr69797.c diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 745ce8e6c323..3e5a68b4533e 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,9 @@ +2016-02-15 Jakub Jelinek + + PR c++/69797 + * c-common.c (sync_resolve_size): Diagnose too few arguments + even when params is non-NULL empty vector. + 2016-02-08 Bernd Schmidt PR target/60410 diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 3d84316cd12d..8b29d82e3d94 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -10675,7 +10675,7 @@ sync_resolve_size (tree function, vec *params, bool fetch) tree type; int size; - if (!params) + if (vec_safe_is_empty (params)) { error ("too few arguments to function %qE", function); return 0; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3879418c630c..21b11e9178e5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-02-15 Jakub Jelinek + + PR c++/69797 + * c-c++-common/pr69797.c: New test. + 2016-02-15 Prathamesh Kulkarni * lib/target-supports.exp (check_effective_target_section_anchors): Add diff --git a/gcc/testsuite/c-c++-common/pr69797.c b/gcc/testsuite/c-c++-common/pr69797.c new file mode 100644 index 000000000000..fe2d4304c34d --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr69797.c @@ -0,0 +1,8 @@ +/* PR c++/69797 */ +/* { dg-do compile } */ + +void +foo () +{ + __atomic_fetch_add (); /* { dg-error "too few arguments to function" } */ +} -- 2.47.2