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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 | |
| 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')
| -rw-r--r-- | gcc/attribs.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr97172.c | 31 |
2 files changed, 32 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); diff --git a/gcc/testsuite/gcc.dg/pr97172.c b/gcc/testsuite/gcc.dg/pr97172.c index ab5b2e9..8ae6342 100644 --- a/gcc/testsuite/gcc.dg/pr97172.c +++ b/gcc/testsuite/gcc.dg/pr97172.c @@ -30,21 +30,52 @@ void fnp1_np1_np1 (int a[n + 1][n + 1][n + 1]); void gn (int a[n]) { fn (a); } void gnp1 (int a[n + 1]) { fnp1 (a); } +void gnd2p1 (int a[n / 2 + 1]) { fnp1 (a); } void gx_n (int a[][n]) { fx_n (a); } void gx_np1 (int a[][n + 1]) { fx_np1 (a); } +void gx_nd2p1 (int a[][n / 2 + 1]) { fx_np1 (a); } void g2_n (int a[2][n]) { f2_n (a); } void g2_np1 (int a[2][n + 1]) { f2_np1 (a); } +void g2_nd2p1 (int a[2][n / 2 + 1]) { f2_np1 (a); } void gn_3 (int a[n][3]) { fn_3 (a); } void gnp1_3 (int a[n + 1][3]) { fnp1_3 (a); } +void gnd2p1_3 (int a[n / 2 + 1][3]) { fnp1_3 (a); } void gn_n (int a[n][n]) { fn_n (a); } void gn_np1 (int a[n][n + 1]) { fn_np1 (a); } void gnp1_np1 (int a[n + 1][n + 1]) { fnp1_np1 (a); } +void gnd2p1_nd2p1 (int a[n / 2 + 1][n / 2 + 1]) { fnp1_np1 (a); } void gn_n_n (int a[n][n][n]) { fn_n_n (a); } void gn_n_np1 (int a[n][n][n + 1]) { fn_n_np1 (a); } void gn_np1_np1 (int a[n][n + 1][n + 1]) { fn_np1_np1 (a); } void gnp1_np1_np1 (int a[n + 1][n + 1][n + 1]) { fnp1_np1_np1 (a); } +void gnd2p1_nd2p1_nd2p1 (int a[n / 2 + 1][n / 2 + 1][n / 2 + 1]) +{ fnp1_np1_np1 (a); } + + +void fna3_1 (int n, + int a[n / 2 + 1], + int b[n / 2 + 1], + int c[n / 2 + 1]); + +void gna3_1 (int n, + int a[n / 2 + 1], + int b[n / 2 + 1], + int c[n / 2 + 1]) { fna3_1 (n, a, b, c); } + +void fna3_2_3_4 (int n, + int a[n / 2 + 1][n / 2 + 2], + int b[n / 2 + 1][n / 2 + 2][n / 2 + 3], + int c[n / 2 + 1][n / 2 + 2][n / 2 + 3][n / 2 + 4]); + +void gna3_2_3_4 (int n, + int a[n / 2 + 1][n / 2 + 2], + int b[n / 2 + 1][n / 2 + 2][n / 2 + 3], + int c[n / 2 + 1][n / 2 + 2][n / 2 + 3][n / 2 + 4]) +{ + fna3_2_3_4 (n, a, b, c); +} |