pr23848-4.c
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re PR middle-end/23848 (stack deallocation can be more efficient) · cb8e078dPR middle-end/23848 * tree-ssa-ccp.c (optimize_stack_restore): New function. (execute_fold_all_builtins): Call optimize_stack_restore for BUILT_IN_STACK_RESTORE. * gcc.dg/tree-ssa/pr23848-1.c: New test. * gcc.dg/tree-ssa/pr23848-2.c: New test. * gcc.dg/tree-ssa/pr23848-3.c: New test. * gcc.dg/tree-ssa/pr23848-4.c: New test. From-SVN: r130206
Jakub Jelinek committed