diff options
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-family/c-opts.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 7deaff0..93077ff 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,8 @@ +2019-10-08 Joseph Myers <joseph@codesourcery.com> + + * c-opts.c (c_common_post_options): Set + -fno-fp-int-builtin-inexact for C2X. + 2019-10-05 Jakub Jelinek <jakub@redhat.com> PR c++/91369 - Implement P0784R7: constexpr new diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index 949d96a..4ad24bd 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -826,6 +826,12 @@ c_common_post_options (const char **pfilename) else flag_permitted_flt_eval_methods = PERMITTED_FLT_EVAL_METHODS_C11; + /* C2X Annex F does not permit certain built-in functions to raise + "inexact". */ + if (flag_isoc2x + && !global_options_set.x_flag_fp_int_builtin_inexact) + flag_fp_int_builtin_inexact = 0; + /* By default we use C99 inline semantics in GNU99 or C99 mode. C99 inline semantics are not supported in GNU89 or C89 mode. */ if (flag_gnu89_inline == -1) |