gnu /
gcc /
f6c03eeac36b62046fe5315d298efcb468362dd0 [PR 89209] Avoid segfault in a peculiar corner case in SRA
2019-02-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/89209
* tree-sra.c (create_access_replacement): New optional parameter
reg_tree. Use it as a type if non-NULL and access type is not of
a register type.
(get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
to create_access_replacement.
(sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
Check lacc is non-NULL before attempting to re-create it on the RHS.
testsuite/
* gcc.dg/tree-ssa/pr89209.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@268980 138bc75d-0d04-0410-961f-82ee72b054a4
4 files changed