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* [Bug libgomp/64734] New: ICE at omp lowering
@ 2015-01-22 17:59 u17263 at att dot net
  2015-01-23 12:50 ` [Bug middle-end/64734] [4.9/5 Regression] " jakub at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: u17263 at att dot net @ 2015-01-22 17:59 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64734

            Bug ID: 64734
           Summary: ICE at omp lowering
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgomp
          Assignee: unassigned at gcc dot gnu.org
          Reporter: u17263 at att dot net
                CC: jakub at gcc dot gnu.org

Created attachment 34533
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34533&action=edit
test case

gcc version: 5.0.0 / svn : r220005

gcc -Wall -fopenmp -o bug-5 bug-5.c
bug-5.c: In function ‘main’:
bug-5.c:5:10: warning: unused variable ‘tid’ [-Wunused-variable]
   int x, tid[32];
          ^
bug-5.c:5:7: warning: unused variable ‘x’ [-Wunused-variable]
   int x, tid[32];
       ^
bug-5.c:7:9: internal compiler error: Segmentation fault
 #pragma omp target data map (to:tid[0:32]) map (to:x)
         ^
0xac672f crash_signal
        /home/mentor/gomp/trunk/gcc/toplev.c:381
0x9b676b build_sender_ref
        /home/mentor/gomp/trunk/gcc/omp-low.c:1220
0x9e533c lower_omp_target
        /home/mentor/gomp/trunk/gcc/omp-low.c:11406
0x9dc271 lower_omp_1
        /home/mentor/gomp/trunk/gcc/omp-low.c:11765
0x9dc271 lower_omp
        /home/mentor/gomp/trunk/gcc/omp-low.c:11853
0x9dc0dd lower_omp_1
        /home/mentor/gomp/trunk/gcc/omp-low.c:11697
0x9dc0dd lower_omp
        /home/mentor/gomp/trunk/gcc/omp-low.c:11853
0x9dcdcd lower_omp_1
        /home/mentor/gomp/trunk/gcc/omp-low.c:11706
0x9dcdcd lower_omp
        /home/mentor/gomp/trunk/gcc/omp-low.c:11853
0x9dcdcd lower_omp_1
        /home/mentor/gomp/trunk/gcc/omp-low.c:11706
0x9dcdcd lower_omp
        /home/mentor/gomp/trunk/gcc/omp-low.c:11853
0x9ded9c execute_lower_omp
        /home/mentor/gomp/trunk/gcc/omp-low.c:11891
0x9ded9c execute
        /home/mentor/gomp/trunk/gcc/omp-low.c:11928
>From gcc-bugs-return-474432-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Jan 22 18:00:46 2015
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From: "wmi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/64557] get_addr in true_dependence_1 cannot handle VALUE inside an expr
Date: Thu, 22 Jan 2015 18:00:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd557

--- Comment #3 from wmi at gcc dot gnu.org ---
Author: wmi
Date: Thu Jan 22 17:59:23 2015
New Revision: 220010

URL: https://gcc.gnu.org/viewcvs?rev"0010&root=gcc&view=rev
Log:
2015-01-22  Wei Mi  <wmi@google.com>

        PR rtl-optimization/64557
        * dse.c (record_store): Call get_addr for mem_addr.
        (check_mem_read_rtx): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dse.c


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-- links below jump to the message on this page --
2015-01-22 17:59 [Bug libgomp/64734] New: ICE at omp lowering u17263 at att dot net
2015-01-23 12:50 ` [Bug middle-end/64734] [4.9/5 Regression] " jakub at gcc dot gnu.org
2015-01-23 14:15 ` jakub at gcc dot gnu.org
2015-01-23 18:21 ` jakub at gcc dot gnu.org
2015-01-23 18:32 ` jakub at gcc dot gnu.org
2015-01-23 20:02 ` jakub at gcc dot gnu.org

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