http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.7.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
--- Comment #7 from Steven Bosscher steven at gcc dot gnu.org 2011-04-05
12:03:38 UTC ---
OK, confirmed that cprop_insn makes the insn deleted, in the second CPROP pass:
Breakpoint 3, one_cprop_pass () at ../../trunk/gcc/cprop.c:1799
1799
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
--- Comment #8 from Steven Bosscher steven at gcc dot gnu.org 2011-04-05
18:15:08 UTC ---
Author: steven
Date: Tue Apr 5 18:15:04 2011
New Revision: 171994
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=171994
Log:
PR middle-end/48441
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
--- Comment #1 from dave at hiauly1 dot hia.nrc.ca 2011-04-04 22:30:50 UTC ---
On Mon, 04 Apr 2011, danglin at gcc dot gnu.org wrote:
Attached .i.
Dave
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
--- Comment #2 from John David Anglin danglin at gcc dot gnu.org 2011-04-04
22:37:38 UTC ---
(gdb) p debug_rtx (insn)
(jump_insn/v 247 246 338 29 (set (pc)
(if_then_else (eq (reg/v:SI 116 [ rval ])
(const_int 7 [0x7]))
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
--- Comment #4 from Steven Bosscher steven at gcc dot gnu.org 2011-04-04
22:50:01 UTC ---
I'll try to reproduce this with a cross-compiler tomorrow. It would be helpful
if you can dump the DF info for this insn (df_debug_insn).
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
--- Comment #5 from John David Anglin danglin at gcc dot gnu.org 2011-04-05
01:12:21 UTC ---
Is this what you want?
(gdb) p df_dump (stderr)
convert_utf16_utf8
Dataflow summary:
;; invalidated by call 0 [%r0] 1 [%r1] 2 [%r2] 19 [%r19]
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48441
--- Comment #6 from Steven Bosscher steven at gcc dot gnu.org 2011-04-05
05:54:08 UTC ---
Not really. I meant:
Breakpoint 3, mark_oprs_set (insn=0x76edc140) at
../../trunk/gcc/cprop.c:538
538 struct df_insn_info *insn_info =
10 matches
Mail list logo
