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re PR tree-optimization/57149 (wrong -Wmaybe-uninitialized warning with -Os)
authorJakub Jelinek <jakub@redhat.com>
Tue, 7 May 2013 10:30:13 +0000 (12:30 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 7 May 2013 10:30:13 +0000 (12:30 +0200)
commitba7e83f8dcae71029dfba361070319ab22e2e37a
treeb789b0d2ed02e9f931f1b8d03fbcad41dcafc667tree | snapshot
parent43303d6f8e85a9c271b1229471b2777a8c68bf16commit | diff
re PR tree-optimization/57149 (wrong -Wmaybe-uninitialized warning with -Os)

PR tree-optimization/57149
* tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
(can_skip_redundant_opnd, compute_uninit_opnds_pos,
collect_phi_def_edges, execute_late_warn_uninitialized): Use
uninit_undefined_value_p instead of ssa_undefined_value_p.

* gcc.dg/pr57149.c: New test.

From-SVN: r198671
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr57149.c [new file with mode: 0644] blob
gcc/tree-ssa-uninit.c diff | blob | history
Domain: System / Toolchain;