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| author | Jakub Jelinek <jakub@redhat.com> | 2017-11-27 11:29:03 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-11-27 11:29:03 +0100 |
| commit | 8cb715989f978104108606d65233838105fd41eb (patch) | |
| tree | 1c92aff3baff15053201fe0ca9ad39267a4089a9 | |
| parent | b8cb3096f78581c16d87469706e49b1a4ec345f0 (diff) | |
| download | gcc-8cb715989f978104108606d65233838105fd41eb.zip gcc-8cb715989f978104108606d65233838105fd41eb.tar.gz gcc-8cb715989f978104108606d65233838105fd41eb.tar.bz2 | |
null-8.C (bar): New function.
* g++.dg/ubsan/null-8.C (bar): New function.
(foo): Use bar instead of __builtin_printf.
From-SVN: r255162
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/ubsan/null-8.C | 11 |
2 files changed, 12 insertions, 2 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 87e930a..1c09306 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2017-11-27 Jakub Jelinek <jakub@redhat.com> + * g++.dg/ubsan/null-8.C (bar): New function. + (foo): Use bar instead of __builtin_printf. + PR debug/81307 * g++.dg/debug/debug9.C: Remove -fno-reorder-blocks-and-partition workaround. diff --git a/gcc/testsuite/g++.dg/ubsan/null-8.C b/gcc/testsuite/g++.dg/ubsan/null-8.C index 259a213..cea289e 100644 --- a/gcc/testsuite/g++.dg/ubsan/null-8.C +++ b/gcc/testsuite/g++.dg/ubsan/null-8.C @@ -3,13 +3,20 @@ // { dg-options "-fsanitize=null -std=c++14" } // { dg-output "reference binding to null pointer of type 'const int'" } +__attribute__((noinline, noclone)) +void +bar (int x) +{ + asm volatile ("" : : "r" (x) : "memory"); +} + void foo (const int &iref) { if (&iref) - __builtin_printf ("iref %d\n", iref); + bar (iref); else - __builtin_printf ("iref is NULL\n"); + bar (1); } int |