[Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks

2011-08-12 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994 Richard Henderson changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks

2011-08-12 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994 --- Comment #6 from Richard Henderson 2011-08-12 21:00:17 UTC --- Author: rth Date: Fri Aug 12 21:00:00 2011 New Revision: 177721 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177721 Log: PR rtl-opt/49994 * sched-init.h (struct d

[Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks

2011-08-11 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994 --- Comment #5 from Richard Henderson 2011-08-11 23:54:57 UTC --- Tricky stuff, this. The ICE is, for the most part, valid. The transformation that is being done in -fsched2-use-superblocks is invalid, from the point of view of the unwind infor

[Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks

2011-08-08 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigne

[Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks

2011-08-07 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994 --- Comment #3 from Zdenek Sojka 2011-08-07 17:59:15 UTC --- Created attachment 24943 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24943 another testcase (using __builtin_return_address) $ gcc -O -fschedule-insns2 -fsched2-use-superblocks

[Bug rtl-optimization/49994] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2234 with -fsched2-use-superblocks

2011-08-06 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|