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| author | David Malcolm <dmalcolm@redhat.com> | 2024-03-27 18:26:51 -0400 |
|---|---|---|
| committer | David Malcolm <dmalcolm@redhat.com> | 2024-03-27 18:26:51 -0400 |
| commit | fdd59818e2abf6043f4d45aeb157e95956c71088 (patch) | |
| tree | bd79c8d9da3e4b0fae6c44766e16c4f670db2ca9 /gcc/analyzer | |
| parent | f89c83aa139521804241d21e006557ac5a421f51 (diff) | |
| download | gcc-fdd59818e2abf6043f4d45aeb157e95956c71088.zip gcc-fdd59818e2abf6043f4d45aeb157e95956c71088.tar.gz gcc-fdd59818e2abf6043f4d45aeb157e95956c71088.tar.bz2 | |
analyzer: fix ICE due to type mismatch when replaying call summary [PR114473]
gcc/analyzer/ChangeLog:
PR analyzer/114473
* call-summary.cc
(call_summary_replay::convert_svalue_from_summary): Assert that
the types match.
(call_summary_replay::convert_region_from_summary): Likewise.
(call_summary_replay::convert_region_from_summary_1): Add missing
cast for the deref of RK_SYMBOLIC case.
gcc/testsuite/ChangeLog:
PR analyzer/114473
* gcc.dg/analyzer/call-summaries-pr114473.c: New test.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
Diffstat (limited to 'gcc/analyzer')
| -rw-r--r-- | gcc/analyzer/call-summary.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/analyzer/call-summary.cc b/gcc/analyzer/call-summary.cc index a569bb9..c2c9c71 100644 --- a/gcc/analyzer/call-summary.cc +++ b/gcc/analyzer/call-summary.cc @@ -235,6 +235,11 @@ call_summary_replay::convert_svalue_from_summary (const svalue *summary_sval) const svalue *caller_sval = convert_svalue_from_summary_1 (summary_sval); + if (caller_sval) + if (summary_sval->get_type () && caller_sval->get_type ()) + gcc_assert (types_compatible_p (summary_sval->get_type (), + caller_sval->get_type ())); + /* Add to cache. */ add_svalue_mapping (summary_sval, caller_sval); @@ -552,6 +557,11 @@ call_summary_replay::convert_region_from_summary (const region *summary_reg) const region *caller_reg = convert_region_from_summary_1 (summary_reg); + if (caller_reg) + if (summary_reg->get_type () && caller_reg->get_type ()) + gcc_assert (types_compatible_p (summary_reg->get_type (), + caller_reg->get_type ())); + /* Add to cache. */ add_region_mapping (summary_reg, caller_reg); @@ -603,6 +613,8 @@ call_summary_replay::convert_region_from_summary_1 (const region *summary_reg) = get_caller_model ()->deref_rvalue (caller_ptr_sval, NULL_TREE, get_ctxt ()); + caller_reg = mgr->get_cast_region (caller_reg, + summary_reg->get_type ()); return caller_reg; } break; |