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| author | Jakub Jelinek <jakub@redhat.com> | 2016-01-01 12:55:02 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-01-01 12:55:02 +0100 |
| commit | 10dff63f98807e6b7f65c9c3b9f69623f8f619b3 (patch) | |
| tree | aff084c72cda3df21bab38e205a8c609723488c2 | |
| parent | 3c5fc1380c6f882e187df36e5ea50076d70baa5c (diff) | |
| download | gcc-10dff63f98807e6b7f65c9c3b9f69623f8f619b3.zip gcc-10dff63f98807e6b7f65c9c3b9f69623f8f619b3.tar.gz gcc-10dff63f98807e6b7f65c9c3b9f69623f8f619b3.tar.bz2 | |
re PR sanitizer/69055 (Internal compiler error -fsanitize=float-cast-overflow)
PR sanitizer/69055
* ubsan.c (ubsan_instrument_float_cast): Call
initialize_sanitizer_builtins.
* gfortran.dg/pr69055.f90: New test.
From-SVN: r232024
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pr69055.f90 | 10 | ||||
| -rw-r--r-- | gcc/ubsan.c | 1 |
4 files changed, 18 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 32d3ecf..8f675939 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2016-01-01 Jakub Jelinek <jakub@redhat.com> + PR sanitizer/69055 + * ubsan.c (ubsan_instrument_float_cast): Call + initialize_sanitizer_builtins. + PR target/69015 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump). diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 178c13e..3de98fb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2016-01-01 Jakub Jelinek <jakub@redhat.com> + PR sanitizer/69055 + * gfortran.dg/pr69055.f90: New test. + PR target/69015 * gcc.dg/pr69015.c: New test. diff --git a/gcc/testsuite/gfortran.dg/pr69055.f90 b/gcc/testsuite/gfortran.dg/pr69055.f90 new file mode 100644 index 0000000..48b3442 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr69055.f90 @@ -0,0 +1,10 @@ +! { dg-do compile } +! { dg-options "-fsanitize=float-cast-overflow" } + +subroutine pr69055 + implicit none + integer :: n + real(8) :: b + b = huge(1.0D0) + n = b +end subroutine pr69055 diff --git a/gcc/ubsan.c b/gcc/ubsan.c index 6fc6233..522967a 100644 --- a/gcc/ubsan.c +++ b/gcc/ubsan.c @@ -1588,6 +1588,7 @@ ubsan_instrument_float_cast (location_t loc, tree type, tree expr, tree arg) { location_t *loc_ptr = NULL; unsigned num_locations = 0; + initialize_sanitizer_builtins (); /* Figure out if we can propagate location to ubsan_data and use new style handlers in libubsan. */ if (ubsan_use_new_style_p (loc)) |