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| author | Martin Sebor <msebor@redhat.com> | 2022-01-31 12:04:55 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2022-01-31 12:04:55 -0700 |
| commit | 48d3191e7bd6245bd2df625731f1ad9207a26655 (patch) | |
| tree | cbce7d634ebd97450c2b28b0f849cebe7036f082 /gcc/tree.h | |
| parent | 31ab99f7c854d654bf05abd50e3300714df381f3 (diff) | |
| download | gcc-48d3191e7bd6245bd2df625731f1ad9207a26655.zip gcc-48d3191e7bd6245bd2df625731f1ad9207a26655.tar.gz gcc-48d3191e7bd6245bd2df625731f1ad9207a26655.tar.bz2 | |
Constrain PHI handling in -Wuse-after-free [PR104232].
Resolves:
PR middle-end/104232 - spurious -Wuse-after-free after conditional free
gcc/ChangeLog:
PR middle-end/104232
* gimple-ssa-warn-access.cc (pointers_related_p): Add argument.
Handle PHIs. Add a synonymous overload.
(pass_waccess::check_pointer_uses): Call pointers_related_p.
gcc/testsuite/ChangeLog:
PR middle-end/104232
* g++.dg/warn/Wuse-after-free4.C: New test.
* gcc.dg/Wuse-after-free-2.c: New test.
* gcc.dg/Wuse-after-free-3.c: New test.
Diffstat (limited to 'gcc/tree.h')
0 files changed, 0 insertions, 0 deletions