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* [Bug fortran/66860] New: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error)
@ 2015-07-13 16:14 ktkachov at gcc dot gnu.org
2015-07-13 16:18 ` [Bug fortran/66860] [5/6 Regression] FAIL: " ktkachov at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: ktkachov at gcc dot gnu.org @ 2015-07-13 16:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66860
Bug ID: 66860
Summary: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal
compiler error)
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: ktkachov at gcc dot gnu.org
Target Milestone: ---
Target: aarch64-none-linux-gnu, arm-none-linux-gnueabihf
This testcase takes a long time to compile and eventually ICEs
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug fortran/66860] [5/6 Regression] FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) 2015-07-13 16:14 [Bug fortran/66860] New: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) ktkachov at gcc dot gnu.org @ 2015-07-13 16:18 ` ktkachov at gcc dot gnu.org 2015-07-13 17:06 ` schwab@linux-m68k.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: ktkachov at gcc dot gnu.org @ 2015-07-13 16:18 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66860 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |4.9.4 Summary|]FAIL: |[5/6 Regression] FAIL: |gfortran.dg/graphite/pr4239 |gfortran.dg/graphite/pr4239 |3.f90 -O (internal compiler |3.f90 -O (internal compiler |error) |error) Known to fail| |5.1.0, 6.0 --- Comment #1 from ktkachov at gcc dot gnu.org --- The top of the gdb backtrace looks like this: Program received signal SIGSEGV, Segmentation fault. 0x00007ffff759dc90 in __GI___libc_malloc (bytes=8) at malloc.c:2924 2924 malloc.c: No such file or directory. (gdb) bt #0 0x00007ffff759dc90 in __GI___libc_malloc (bytes=8) at malloc.c:2924 #1 0x000000000123bad9 in __gmp_default_allocate () #2 0x0000000001221695 in __gmpz_init () #3 0x00000000011add83 in isl_seq_elim () #4 0x000000000116abc3 in eliminate_var_using_equality () #5 0x000000000116cc11 in isl_basic_map_gauss () #6 0x000000000116d6f9 in isl_basic_map_simplify () #7 0x00000000011545f0 in isl_basic_map_intersect () #8 0x00000000011281f5 in domain_follows_at_depth () #9 0x00000000011bf889 in isl_tarjan_components () #10 0x00000000011bfaf0 in isl_tarjan_graph_init () #11 0x00000000011a5576 in isl_basic_set_list_foreach_scc () #12 0x000000000112a349 in generate_sorted_domains () #13 0x000000000112b804 in add_nodes () #14 0x00000000011a57c1 in isl_basic_set_list_foreach_scc () #15 0x000000000112a349 in generate_sorted_domains () #16 0x000000000112b804 in add_nodes () #17 0x00000000011a57c1 in isl_basic_set_list_foreach_scc () #18 0x000000000112a349 in generate_sorted_domains () #19 0x000000000112b804 in add_nodes () #20 0x00000000011a57c1 in isl_basic_set_list_foreach_scc () #21 0x000000000112a349 in generate_sorted_domains () #22 0x000000000112b804 in add_nodes () #23 0x00000000011a57c1 in isl_basic_set_list_foreach_scc () #24 0x000000000112a349 in generate_sorted_domains () #25 0x000000000112b804 in add_nodes () #26 0x00000000011a57c1 in isl_basic_set_list_foreach_scc () #27 0x000000000112a349 in generate_sorted_domains () #28 0x000000000112b804 in add_nodes () #29 0x00000000011a57c1 in isl_basic_set_list_foreach_scc () #30 0x000000000112a349 in generate_sorted_domains () #31 0x000000000112b804 in add_nodes () #32 0x00000000011a57c1 in isl_basic_set_list_foreach_scc () So it seems to be trying to allocate too much memory. This compiles fine on the 4.9 branch The options used are -O2 -fgraphite-identity -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/66860] [5/6 Regression] FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) 2015-07-13 16:14 [Bug fortran/66860] New: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) ktkachov at gcc dot gnu.org 2015-07-13 16:18 ` [Bug fortran/66860] [5/6 Regression] FAIL: " ktkachov at gcc dot gnu.org @ 2015-07-13 17:06 ` schwab@linux-m68k.org 2015-07-14 8:18 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: schwab@linux-m68k.org @ 2015-07-13 17:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66860 --- Comment #2 from Andreas Schwab <schwab@linux-m68k.org> --- Stack overflow? ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/66860] [5/6 Regression] FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) 2015-07-13 16:14 [Bug fortran/66860] New: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) ktkachov at gcc dot gnu.org 2015-07-13 16:18 ` [Bug fortran/66860] [5/6 Regression] FAIL: " ktkachov at gcc dot gnu.org 2015-07-13 17:06 ` schwab@linux-m68k.org @ 2015-07-14 8:18 ` rguenth at gcc dot gnu.org 2015-07-29 8:06 ` ramana at gcc dot gnu.org 2015-10-09 15:52 ` spop at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2015-07-14 8:18 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66860 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |5.2 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/66860] [5/6 Regression] FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) 2015-07-13 16:14 [Bug fortran/66860] New: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) ktkachov at gcc dot gnu.org ` (2 preceding siblings ...) 2015-07-14 8:18 ` rguenth at gcc dot gnu.org @ 2015-07-29 8:06 ` ramana at gcc dot gnu.org 2015-10-09 15:52 ` spop at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: ramana at gcc dot gnu.org @ 2015-07-29 8:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66860 Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |compile-time-hog Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-29 CC| |ramana at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #4 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> --- compile time hog ? ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/66860] [5/6 Regression] FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) 2015-07-13 16:14 [Bug fortran/66860] New: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) ktkachov at gcc dot gnu.org ` (3 preceding siblings ...) 2015-07-29 8:06 ` ramana at gcc dot gnu.org @ 2015-10-09 15:52 ` spop at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: spop at gcc dot gnu.org @ 2015-10-09 15:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66860 Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |spop at gcc dot gnu.org Resolution|--- |FIXED --- Comment #5 from Sebastian Pop <spop at gcc dot gnu.org> --- Fixed in trunk with a recent ISL-0.15 that supports compute out. $ time gfortran -O2 -fgraphite-identity pr42393.f90 real 0m1.737s ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-10-09 15:52 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-07-13 16:14 [Bug fortran/66860] New: ]FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error) ktkachov at gcc dot gnu.org 2015-07-13 16:18 ` [Bug fortran/66860] [5/6 Regression] FAIL: " ktkachov at gcc dot gnu.org 2015-07-13 17:06 ` schwab@linux-m68k.org 2015-07-14 8:18 ` rguenth at gcc dot gnu.org 2015-07-29 8:06 ` ramana at gcc dot gnu.org 2015-10-09 15:52 ` spop at gcc dot gnu.org
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