diff mbox series

[08/21] testsuite, analyzer: add test case [PR108171]

Message ID 20240509174236.2278921-9-dmalcolm@redhat.com
State New
Headers show
Series Various backports to gcc 13 (analyzer, jit, diagnostics) | expand

Commit Message

David Malcolm May 9, 2024, 5:42 p.m. UTC 
The ICE in PR analyzer/108171 appears to be a dup of the recently fixed
PR analyzer/110882 and is likewise fixed by it; adding this test case.

gcc/testsuite/ChangeLog:
	PR analyzer/108171
	* gcc.dg/analyzer/pr108171.c: New test.

(cherry picked from commit r14-2957-gf80efa49b7a163)

Signed-off-by: David Malcolm <dmalcolm@redhat.com>
---
 gcc/testsuite/gcc.dg/analyzer/pr108171.c | 31 ++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/analyzer/pr108171.c
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Patch

diff --git a/gcc/testsuite/gcc.dg/analyzer/pr108171.c b/gcc/testsuite/gcc.dg/analyzer/pr108171.c
new file mode 100644
index 00000000000..5f7b9fd7875
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/analyzer/pr108171.c
@@ -0,0 +1,31 @@ 
+struct nl_context {
+  void *cmd_private;
+};
+
+struct sfeatures_context {
+  int a;
+  int req_mask[0];
+};
+
+int set_sf_req_mask_idx;
+
+extern void fill_legacy_flag();
+
+void
+fill_sfeatures_bitmap(struct nl_context *nlctx) {
+  while (nlctx) {
+    fill_legacy_flag();
+    struct nl_context __trans_tmp_1 = *nlctx;
+    struct sfeatures_context *sfctx = __trans_tmp_1.cmd_private;
+    sfctx->req_mask[set_sf_req_mask_idx] |= 1;
+  }
+}
+
+void
+nl_sfeatures() {
+  struct nl_context nlctx;
+  struct sfeatures_context *sfctx;
+  nlctx.cmd_private = &sfctx;
+  sfctx = 0;
+  fill_sfeatures_bitmap(&nlctx);
+}