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| author | Magnus Granberg <zorry@gentoo.org> | 2010-07-15 05:46:36 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2010-07-15 05:46:36 +0000 |
| commit | 8ffadef9522724304913886c7df86db26e46efc7 (patch) | |
| tree | a01412ef395a7d90aeb4d60dc1ddd5779ac1fb35 /gcc/builtins.c | |
| parent | 6b58c62f292ef249236bf6cb5f0adce974ea6d07 (diff) | |
| download | gcc-8ffadef9522724304913886c7df86db26e46efc7.zip gcc-8ffadef9522724304913886c7df86db26e46efc7.tar.gz gcc-8ffadef9522724304913886c7df86db26e46efc7.tar.bz2 | |
builtins.c (expand_builtin_init_trampoline): If -Wtrampolines make a warning.
2010-07-15 Magnus Granberg <zorry@gentoo.org>
Kevin F. Quinn <kevquinn@gentoo.org>
* builtins.c (expand_builtin_init_trampoline): If
-Wtrampolines make a warning.
* common.opt: Add -Wtrampolines.
* doc/invoke.texi: Add -Wtrampolines.
testsuite/
* gcc.dg/Wtrampolines.c: New.
Co-Authored-By: Kevin F. Quinn <kevquinn@gentoo.org>
From-SVN: r162205
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index b94e056..2bcf656 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5250,6 +5250,10 @@ expand_builtin_init_trampoline (tree exp) targetm.calls.trampoline_init (m_tramp, t_func, r_chain); trampolines_created = 1; + + warning_at (DECL_SOURCE_LOCATION (t_func), OPT_Wtrampolines, + "trampoline generated for nested function %qD", t_func); + return const0_rtx; } |