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| author | Jakub Jelinek <jakub@redhat.com> | 2012-11-23 17:04:03 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-11-23 17:04:03 +0100 |
| commit | 88cd0e88e36515f01b6f1e398358dc11cc06c389 (patch) | |
| tree | 756c94d3f1786802105c930a7ed81bf4e39c9a8d /gcc/cse.c | |
| parent | 340ef734b8072d2b58f946bb69170f2e535813d7 (diff) | |
| download | gcc-88cd0e88e36515f01b6f1e398358dc11cc06c389.zip gcc-88cd0e88e36515f01b6f1e398358dc11cc06c389.tar.gz gcc-88cd0e88e36515f01b6f1e398358dc11cc06c389.tar.bz2 | |
re PR c++/54046 (wrong control reaches end of non-void function for switch case with throw and default)
PR c++/54046
* Makefile.in (gimple-low.o): Depend on langhooks.h.
* gimple-low.c: Include langhooks.c.
(block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
by default call lang_hooks.block_may_fallthru.
* langhooks.h (struct lang_hooks): Add block_may_fallthru
langhook.
* langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
(LANG_HOOKS_INITIALIZER): Use it.
* cp-objcp-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Redefine.
* cp-objcp-common.c (cxx_block_may_fallthru): New function.
* cp-tree.h (cxx_block_may_fallthru): New prototype.
* g++.dg/warn/Wreturn-type-8.C: New test.
From-SVN: r193762
Diffstat (limited to 'gcc/cse.c')
0 files changed, 0 insertions, 0 deletions