[Bug tree-optimization/51557] [4.7 Regression] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2244 with custom flags

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51557

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-16 15:21:52 UTC ---
Author: jakub
Date: Fri Dec 16 15:21:48 2011
New Revision: 182404

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182404
Log:
    PR debug/51557
    * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
    other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.

    * gcc.dg/pr51557.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr51557.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched-ir.c
    trunk/gcc/testsuite/ChangeLog