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| author | Martin Sebor <msebor@redhat.com> | 2021-02-19 11:06:06 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2021-02-19 11:06:06 -0700 |
| commit | 3599ecb6a0145a428def5314d2d67d2e5a88f3c4 (patch) | |
| tree | 903e8efceefbc24211e6628b6e70b19fc970a41b /gcc/attribs.c | |
| parent | bfe83ae38e871a2e4205ce63fd9d3247dff412bd (diff) | |
| download | gcc-3599ecb6a0145a428def5314d2d67d2e5a88f3c4.zip gcc-3599ecb6a0145a428def5314d2d67d2e5a88f3c4.tar.gz gcc-3599ecb6a0145a428def5314d2d67d2e5a88f3c4.tar.bz2 | |
PR c/97172 - ICE: tree code 'ssa_name' is not supported in LTO streams
gcc/ChangeLog:
PR c/97172
* attribs.c (init_attr_rdwr_indices): Guard vblist use.
(attr_access::free_lang_data): Remove a spurious test.
gcc/testsuite/ChangeLog:
PR c/97172
* gcc.dg/pr97172.c: Add test cases.
Diffstat (limited to 'gcc/attribs.c')
| -rw-r--r-- | gcc/attribs.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/gcc/attribs.c b/gcc/attribs.c index 81322d4..60933d2 100644 --- a/gcc/attribs.c +++ b/gcc/attribs.c @@ -2124,7 +2124,7 @@ init_attr_rdwr_indices (rdwr_map *rwm, tree attrs) if (*m == '$') { ++m; - if (!acc.size) + if (!acc.size && vblist) { /* Extract the list of VLA bounds for the current parameter, store it in ACC.SIZE, and advance @@ -2252,10 +2252,6 @@ attr_access::free_lang_data (tree attrs) if (!vblist) continue; - vblist = TREE_VALUE (vblist); - if (!vblist) - continue; - for (vblist = TREE_VALUE (vblist); vblist; vblist = TREE_CHAIN (vblist)) { tree *pvbnd = &TREE_VALUE (vblist); |