[Bug rtl-optimization/58542] [4.7/4.8/4.9 Regression] subreg splitting pass mishandles TImode immediates

2013-10-08 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58542 Uroš Bizjak changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at g

[Bug rtl-optimization/58542] [4.7/4.8/4.9 Regression] subreg splitting pass mishandles TImode immediates

2013-10-08 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58542 --- Comment #5 from Uroš Bizjak --- The problem actually starts in expand_atomic_compare_and_swap, in: (gdb) list 7339 create_convert_operand_to (&ops[3], expected, mode, true); 7340 create_convert_operand_to (&ops[4], desired,

[Bug rtl-optimization/58542] [4.7/4.8/4.9 Regression] subreg splitting pass mishandles TImode immediates

2013-09-26 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58542 Uroš Bizjak changed: What|Removed |Added CC||iant at google dot com, |