[Bug debug/52027] [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52027

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-30 
13:49:53 UTC ---
Author: jakub
Date: Mon Jan 30 13:49:44 2012
New Revision: 183725

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183725
Log:
    PR debug/52027
    * dwarf2out.c (dwarf2out_switch_text_section): Don't call
    set_cur_line_info_table if not emitting debug info.

    * gcc.dg/tree-prof/pr52027.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-prof/pr52027.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog