http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60849
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue May 6 09:02:08 2014 New Revision: 210099 URL: http://gcc.gnu.org/viewcvs?rev=210099&root=gcc&view=rev Log: 2014-05-06 Richard Biener <rguent...@suse.de> Backport from mainline 2014-04-17 Richard Biener <rguent...@suse.de> PR middle-end/60849 * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective boolean results for comparisons. * g++.dg/opt/pr60849.C: New testcase. 2014-04-07 Richard Biener <rguent...@suse.de> PR tree-optimization/60766 * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type. (may_eliminate_iv): Convert cand_value_at result to desired type. * gcc.dg/torture/pr60766.c: New testcase. 2014-04-23 Richard Biener <rguent...@suse.de> PR tree-optimization/60903 * tree-ssa-loop-im.c (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP loop flags to newly created BBs and edges. * gcc.dg/torture/pr60903.c: New testcase. Added: branches/gcc-4_8-branch/gcc/testsuite/g++.dg/opt/pr60849.C branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr60766.c branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr60903.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/testsuite/ChangeLog branches/gcc-4_8-branch/gcc/tree-ssa-loop-im.c branches/gcc-4_8-branch/gcc/tree-ssa-loop-ivopts.c branches/gcc-4_8-branch/gcc/tree-ssa-propagate.c
