re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
commit39bc0f01ef154a6157026d72de49303f18e02186
authorAlexandre Oliva <aoliva@redhat.com>
Wed, 13 Jun 2012 20:41:55 +0000 (13 20:41 +0000)
committerAlexandre Oliva <aoliva@gcc.gnu.org>
Wed, 13 Jun 2012 20:41:55 +0000 (13 20:41 +0000)
tree0f55319406217d4091a8647c69087d7dabaa4e73
parent21d01365ab8d0e16c681352cc0cc0e7ab726dc03
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)

PR debug/52983
PR debug/48866
* dce.c (word_dce_process_block): Insert debug temps only if the
insn is not marked.
(dce_process_block): Likewise, and if debug.used is not empty,
and only after iterating over all DEFs that might mark the insn.

From-SVN: r188527
gcc/ChangeLog
gcc/dce.c