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re PR rtl-optimization/54294 ([alpha] Bootstrap comparison failure due to fwprop...
authorJakub Jelinek <jakub@redhat.com>
Mon, 20 Aug 2012 18:56:49 +0000 (20:56 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 20 Aug 2012 18:56:49 +0000 (20:56 +0200)
commit07bc8ae8abd68eaf968f77f453e33ec60c371bb3
tree013abe1ce3cdfba67f32519713150bc97ed65657tree
parent59e08d4f0996d95bb83730f86cc369c53716f79ecommit | diff
re PR rtl-optimization/54294 ([alpha] Bootstrap comparison failure due to fwprop handling of debug insns)

PR rtl-optimization/54294
* fwprop.c (all_uses_available_at): Ignore debug insns in between
def_insn and target_insn when checking whether the shortcut is
possible.

From-SVN: r190541
gcc/ChangeLog diff | blob | history
gcc/fwprop.c diff | blob | history