[Bug rtl-optimization/48141] [4.4/4.5 Regression] DSE compile time hog
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Apr 7 18:28:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48141
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-07 18:28:33 UTC ---
Author: jakub
Date: Thu Apr 7 18:28:29 2011
New Revision: 172116
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172116
Log:
Backported from mainline
2011-03-17 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/48141
* dse.c (record_store): If no positions are needed in an insn
that cannot be deleted, at least unchain it from active_local_stores.
* gcc.dg/pr48141.c: New test.
Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr48141.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/dse.c
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
More information about the Gcc-bugs
mailing list