http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46002
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2010.10.13 15:16:39
CC| |ubizjak at gmail dot com
Ever Confirmed|0 |1
--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2010-10-13 15:16:39
UTC ---
Confirmed on x86_64-pc-linux-gnu, gdb backtrace:
#0 fancy_abort (file=0xd11b68 "../../gcc-svn/trunk/gcc/ira-color.c",
line=319, function=0xd12070 "update_copy_costs")
at ../../gcc-svn/trunk/gcc/diagnostic.c:880
#1 0x00000000006e7ff8 in update_copy_costs (allocno=0x13799d8,
decr_p=<value optimized out>) at ../../gcc-svn/trunk/gcc/ira-color.c:319
#2 0x00000000006e93cf in assign_hard_reg (a=0x13799d8, retry_p=0 '\000')
at ../../gcc-svn/trunk/gcc/ira-color.c:628
#3 0x00000000006eb393 in color_allocnos (loop_tree_node=0x136d5a0)
at ../../gcc-svn/trunk/gcc/ira-color.c:1542
#4 color_pass (loop_tree_node=0x136d5a0)
at ../../gcc-svn/trunk/gcc/ira-color.c:1670
#5 0x00000000006df24a in ira_traverse_loop_tree (bb_p=0 '\000',
loop_node=0x136d5a0, preorder_func=0x6e9a50 <color_pass>, postorder_func=0)
at ../../gcc-svn/trunk/gcc/ira-build.c:1445
#6 0x00000000006eda89 in do_coloring ()
at ../../gcc-svn/trunk/gcc/ira-color.c:1814
#7 color () at ../../gcc-svn/trunk/gcc/ira-color.c:3157
#8 ira_color () at ../../gcc-svn/trunk/gcc/ira-color.c:3273
#9 0x00000000006da494 in ira () at ../../gcc-svn/trunk/gcc/ira.c:3187
#10 rest_of_handle_ira () at ../../gcc-svn/trunk/gcc/ira.c:3342
#11 0x0000000000737d1f in execute_one_pass (pass=0x11b1180)
at ../../gcc-svn/trunk/gcc/passes.c:1562
#12 0x0000000000737fb5 in execute_pass_list (pass=0x11b1180)
