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| author | Richard Henderson <rth@redhat.com> | 2015-02-11 09:04:38 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2015-02-11 09:04:38 -0800 |
| commit | 5b1441be76eb4e340f324e7defb3b644e1f7a6a7 (patch) | |
| tree | 90b1d04e754f5e7f37babbfae6555c3a029f693f /gcc/tree-eh.c | |
| parent | 3292dd408163da24f70fb93e962d0b9cdf20f74a (diff) | |
| download | gcc-5b1441be76eb4e340f324e7defb3b644e1f7a6a7.zip gcc-5b1441be76eb4e340f324e7defb3b644e1f7a6a7.tar.gz gcc-5b1441be76eb4e340f324e7defb3b644e1f7a6a7.tar.bz2 | |
re PR sanitizer/65000 (ICE in in expand_builtin_eh_common, at except.c:2072)
PR sanitize/65000
* tree-eh.c (mark_reachable_handlers): Mark source and destination
regions of __builtin_eh_copy_values.
From-SVN: r220626
Diffstat (limited to 'gcc/tree-eh.c')
| -rw-r--r-- | gcc/tree-eh.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index 159fa2b..3c45f37 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -3859,6 +3859,17 @@ mark_reachable_handlers (sbitmap *r_reachablep, sbitmap *lp_reachablep) gimple_eh_dispatch_region ( as_a <geh_dispatch *> (stmt))); break; + case GIMPLE_CALL: + if (gimple_call_builtin_p (stmt, BUILT_IN_EH_COPY_VALUES)) + for (int i = 0; i < 2; ++i) + { + tree rt = gimple_call_arg (stmt, i); + HOST_WIDE_INT ri = tree_to_shwi (rt); + + gcc_assert (ri = (int)ri); + bitmap_set_bit (r_reachable, ri); + } + break; default: break; } |