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| author | Immad Mir <mirimmad@outlook.com> | 2022-08-11 21:45:54 +0530 |
|---|---|---|
| committer | Immad Mir <mirimmad@outlook.com> | 2022-08-11 21:46:05 +0530 |
| commit | 837142257cbde3cc03ee0dacd1d7b2fb4fa48bae (patch) | |
| tree | b9ce4bc7e40ab06f9a06fa664ce21eac0ab4c18c /gcc/tree-ssa-phiopt.cc | |
| parent | 04ce2400b35225302e0d6883bb0817378180f5d7 (diff) | |
| download | gcc-837142257cbde3cc03ee0dacd1d7b2fb4fa48bae.zip gcc-837142257cbde3cc03ee0dacd1d7b2fb4fa48bae.tar.gz gcc-837142257cbde3cc03ee0dacd1d7b2fb4fa48bae.tar.bz2 | |
analyzer: fix ICE casued by dup2 in sm-fd.cc[PR106551]
This patch fixes the ICE caused by valid_to_unchecked_state,
at analyzer/sm-fd.cc by handling the m_start state in
check_for_dup.
Tested lightly on x86_64.
gcc/analyzer/ChangeLog:
PR analyzer/106551
* sm-fd.cc (check_for_dup): handle the m_start
state when transitioning the state of LHS
of dup, dup2 and dup3 call.
gcc/testsuite/ChangeLog:
* gcc.dg/analyzer/fd-dup-1.c: New testcases.
* gcc.dg/analyzer/fd-uninit-1.c: Remove bogus
warning.
Signed-off-by: Immad Mir <mirimmad@outlook.com>
Diffstat (limited to 'gcc/tree-ssa-phiopt.cc')
0 files changed, 0 insertions, 0 deletions