[Bug middle-end/38932] [4.3/4.4 Regression] ICE in set_value_range, at tree-vrp.c:398
--- Comment #12 from bonzini at gnu dot org 2009-01-23 15:57 --- Subject: Bug 38932 Author: bonzini Date: Fri Jan 23 15:57:19 2009 New Revision: 143588 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143588 Log: 2008-01-23 Paolo Bonzini PR tree-optimization/38932 * fold-const.c (fold_unary_no_overflow): New. * tree.h (fold_unary_no_overflow): Declare. * tree-ssa-ccp.c (ccp_fold): Use fold_unary_no_overflow. * tree-ssa-sccvn.c (visit_reference_op_load, simplify_unary_expression): Likewise. testsuite: 2008-01-23 Paolo Bonzini PR tree-optimization/38932 * gcc.dg/pr38932.c: New. Added: trunk/gcc/testsuite/gcc.dg/pr38932.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-ccp.c trunk/gcc/tree-ssa-sccvn.c trunk/gcc/tree.h -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38932
[Bug middle-end/38932] [4.3/4.4 Regression] ICE in set_value_range, at tree-vrp.c:398
--- Comment #11 from dberlin at gcc dot gnu dot org 2009-01-22 17:12 --- Subject: Re: [4.3/4.4 Regression] ICE in set_value_range, at tree-vrp.c:398 Uh, well, that would be tricky since none of this code still exists in 4.4.0 On Thu, Jan 22, 2009 at 11:09 AM, hjl dot tools at gmail dot com wrote: > > > --- Comment #10 from hjl dot tools at gmail dot com 2009-01-22 16:09 > --- > It is caused by revision 126434: > > http://gcc.gnu.org/ml/gcc-cvs/2007-07/msg00290.html > > > -- > > hjl dot tools at gmail dot com changed: > > What|Removed |Added > > CC||dberlin at gcc dot gnu dot > ||org > Known to fail|4.4.0 |4.3.3 4.4.0 >Summary|[4.4 Regression] ICE in |[4.3/4.4 Regression] ICE in > |set_value_range, at tree- |set_value_range, at tree- > |vrp.c:398 |vrp.c:398 > > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38932 > > --- You are receiving this mail because: --- > You are on the CC list for the bug, or are watching someone who is. > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38932
[Bug middle-end/38932] [4.3/4.4 Regression] ICE in set_value_range, at tree-vrp.c:398
--- Comment #10 from hjl dot tools at gmail dot com 2009-01-22 16:09 --- It is caused by revision 126434: http://gcc.gnu.org/ml/gcc-cvs/2007-07/msg00290.html -- hjl dot tools at gmail dot com changed: What|Removed |Added CC||dberlin at gcc dot gnu dot ||org Known to fail|4.4.0 |4.3.3 4.4.0 Summary|[4.4 Regression] ICE in |[4.3/4.4 Regression] ICE in |set_value_range, at tree- |set_value_range, at tree- |vrp.c:398 |vrp.c:398 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38932