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re PR tree-optimization/56854 (error: non-decl/MEM_REF LHS in clobber statement)
authorJakub Jelinek <jakub@redhat.com>
Tue, 9 Apr 2013 10:04:24 +0000 (12:04 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 9 Apr 2013 10:04:24 +0000 (12:04 +0200)
commit39307ba788ba09db3d35eb8d920085bb9aebbece
treee2fa3b193c0435960fdf15ebaca3ceb42dc9c985tree
parent83e03963466636419bccb8b08997164e93c1790bcommit | diff
re PR tree-optimization/56854 (error: non-decl/MEM_REF LHS in clobber statement)

PR tree-optimization/56854
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
forward into clobber stmts if it would change MEM_REF lhs into
non-MEM_REF.

* g++.dg/torture/pr56854.C: New test.

From-SVN: r197625
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/torture/pr56854.C [new file with mode: 0644] blob
gcc/tree-ssa-forwprop.c diff | blob | history