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| author | Marek Polacek <polacek@redhat.com> | 2016-09-26 09:42:50 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-09-26 09:42:50 +0000 |
| commit | 81fea426da8c4687bb32e6894dc26f00ae211822 (patch) | |
| tree | 8b84b3de175727d09b7dcf1b5703e0d46b64f9e7 /gcc/builtins.c | |
| parent | 392fa55c799358e198ca85fbea548e60359133c5 (diff) | |
| download | gcc-81fea426da8c4687bb32e6894dc26f00ae211822.zip gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.gz gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.bz2 | |
Implement -Wimplicit-fallthrough.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r240485
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 9a19a75..93cbe15 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -2586,7 +2586,7 @@ expand_builtin_int_roundingfn_2 (tree exp, rtx target) { CASE_FLT_FN (BUILT_IN_IRINT): fallback_fn = BUILT_IN_LRINT; - /* FALLTHRU */ + gcc_fallthrough (); CASE_FLT_FN (BUILT_IN_LRINT): CASE_FLT_FN (BUILT_IN_LLRINT): builtin_optab = lrint_optab; @@ -2594,7 +2594,7 @@ expand_builtin_int_roundingfn_2 (tree exp, rtx target) CASE_FLT_FN (BUILT_IN_IROUND): fallback_fn = BUILT_IN_LROUND; - /* FALLTHRU */ + gcc_fallthrough (); CASE_FLT_FN (BUILT_IN_LROUND): CASE_FLT_FN (BUILT_IN_LLROUND): builtin_optab = lround_optab; @@ -5901,6 +5901,7 @@ expand_builtin (tree exp, rtx target, rtx subtarget, machine_mode mode, CASE_FLT_FN (BUILT_IN_ILOGB): if (! flag_unsafe_math_optimizations) break; + gcc_fallthrough (); CASE_FLT_FN (BUILT_IN_ISINF): CASE_FLT_FN (BUILT_IN_FINITE): case BUILT_IN_ISFINITE: |