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2009-10-28 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Oct 2009 14:48:34 +0000 (14:48 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Oct 2009 14:48:34 +0000 (14:48 +0000)
commitd508766fcb7a88e59bc2a0d94a2150bff9c6ea6f
tree92b4e098e2f8daedf3f56de7f2fff165e4d72720tree | snapshot
parent228aaa62609ffb9d7f5537a74d5e1c78bcca937bcommit | diff
2009-10-28  Richard Guenther  <rguenther@suse.de>

PR lto/41808
PR lto/41839
* tree-ssa.c (useless_type_conversion_p): Do not treat
conversions to pointers to incomplete types as useless.
* gimple.c (gimple_types_compatible_p): Compare struct tags,
not typedef names.

* gcc.dg/lto/20091027-1_0.c: New testcase.
* gcc.dg/lto/20091027-1_1.c: Likewise.
* g++.dg/lto/20091026-1_0.C: Likewise.
* g++.dg/lto/20091026-1_1.C: Likewise.
* g++.dg/lto/20091026-1_a.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153671 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/gimple.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/g++.dg/lto/20091026-1_0.C [new file with mode: 0644] blob
gcc/testsuite/g++.dg/lto/20091026-1_1.C [new file with mode: 0644] blob
gcc/testsuite/g++.dg/lto/20091026-1_a.h [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/lto/20091027-1_0.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/lto/20091027-1_1.c [new file with mode: 0644] blob
gcc/tree-ssa.c diff | blob | blame | history
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