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| author | Martin Sebor <msebor@redhat.com> | 2020-03-01 17:58:45 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2020-03-01 17:58:45 -0700 |
| commit | 649e174102a8ae2d570616d09aa336b712e1baae (patch) | |
| tree | 0a9d51cdfc11c504a79a9f42d59f35f97847f62e /gcc/calls.c | |
| parent | 726e292d410fc29812a95eb6d88a2ceb82d9080d (diff) | |
| download | gcc-649e174102a8ae2d570616d09aa336b712e1baae.zip gcc-649e174102a8ae2d570616d09aa336b712e1baae.tar.gz gcc-649e174102a8ae2d570616d09aa336b712e1baae.tar.bz2 | |
PR middle-end/92721 - checking ICE on attribute access redeclaration
gcc/c-family/ChangeLog:
PR c++/92721
* c-attribs.c (append_access_attrs): Correctly handle attribute.
(handle_access_attribute): Same.
gcc/ChangeLog:
PR c++/92721
* calls.c (init_attr_rdwr_indices): Correctly handle attribute.
gcc/testsuite/ChangeLog:
PR c++/92721
g++.dg/ext/attr-access.C: New test.
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index d1c5317..4c3a8f3 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -1891,8 +1891,13 @@ init_attr_rdwr_indices (rdwr_map *rwm, tree fntype) if (!access) return; + /* The TREE_VALUE of an attribute is a TREE_LIST whose TREE_VALUE + is the attribute argument's value. */ tree mode = TREE_VALUE (access); + gcc_assert (TREE_CODE (mode) == TREE_LIST); + mode = TREE_VALUE (mode); gcc_assert (TREE_CODE (mode) == STRING_CST); + const char *modestr = TREE_STRING_POINTER (mode); for (const char *m = modestr; *m; ) { |