[Bug c++/79301] With -Werror=pedantic outside C++17 mode, __has_cpp_attribute(fallthrough) is nonzero but [[fallthrough]] fails

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79301 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug tree-optimization/71824] [6 Regression] ICE when compiling libiberty with Graphite loop optimizations

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 --- Comment #15 from Richard Biener --- Author: rguenth Date: Wed Feb 8 08:30:48 2017 New Revision: 245270 URL: https://gcc.gnu.org/viewcvs?rev=245270&root=gcc&view=rev Log: 2017-02-08 Richard Biener PR tree-optimization/71824

[Bug c++/79301] With -Werror=pedantic outside C++17 mode, __has_cpp_attribute(fallthrough) is nonzero but [[fallthrough]] fails

2017-02-08 Thread andersk at mit dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79301 --- Comment #3 from Anders Kaseorg --- (In reply to Jakub Jelinek from comment #2) > I think right now you need to use > #ifdef __has_cpp_attribute > # if __has_cpp_attribute(fallthrough) >= __cplusplus > [[fallthrough]]; Surely you intended

[Bug translation/79332] Several bugs related to translation in gcc 7.1-b20170101

2017-02-08 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79332 Thomas Schwinge changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org --- Comme

[Bug c++/79301] With -Werror=pedantic outside C++17 mode, __has_cpp_attribute(fallthrough) is nonzero but [[fallthrough]] fails

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79301 --- Comment #4 from Jakub Jelinek --- (In reply to Anders Kaseorg from comment #3) > (In reply to Jakub Jelinek from comment #2) > > I think right now you need to use > > #ifdef __has_cpp_attribute > > # if __has_cpp_attribute(fallthrough) >= __c

[Bug c++/79301] With -Werror=pedantic outside C++17 mode, __has_cpp_attribute(fallthrough) is nonzero but [[fallthrough]] fails

2017-02-08 Thread andersk at mit dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79301 --- Comment #5 from Anders Kaseorg --- (In reply to Jakub Jelinek from comment #4) > (In reply to Anders Kaseorg from comment #3) > > (In reply to Jakub Jelinek from comment #2) > > > I think right now you need to use > > > #ifdef __has_cpp_attri

[Bug ada/79421] New: gnat.dg/trampoline3.adb fails on s390x

2017-02-08 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79421 Bug ID: 79421 Summary: gnat.dg/trampoline3.adb fails on s390x Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada

[Bug ada/79403] Installation of Ada compiler gets permissions wrong

2017-02-08 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79403 --- Comment #1 from Dominik Vogt --- (Happens with gcc-6.3; 7.0 was *not* tested.)

[Bug tree-optimization/41339] Variables can occur multiple times in cfun->local_decls

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41339 Richard Biener changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|unassigned

[Bug tree-optimization/41339] Variables can occur multiple times in cfun->local_decls

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41339 Richard Biener changed: What|Removed |Added Attachment #18577|0 |1 is obsolete|

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #54 from Segher Boessenkool --- Thanks Aldy, this makes it clear what happens, and it is actually pretty simple. The patch changes check_simple_exit to also return true if check_complex_exit is true (as well as some other conditions)

[Bug tree-optimization/41339] Variables can occur multiple times in cfun->local_decls

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41339 --- Comment #8 from Richard Biener --- inline void __attribute__((always_inline)) __morestack_fail (const char *msg) { static char nl[] = "\n"; writev (&nl[0]); } void allocate_segment () { static const char msg[] = ""; __morestack_fail

[Bug tree-optimization/41339] Variables can occur multiple times in cfun->local_decls

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41339 --- Comment #9 from Richard Biener --- Note duplicate entries in that list should be harmless (well, fingers crossing...)

[Bug tree-optimization/79408] Missed VRP optimization of integer modulo

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79408 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Wed Feb 8 09:21:57 2017 New Revision: 245273 URL: https://gcc.gnu.org/viewcvs?rev=245273&root=gcc&view=rev Log: PR tree-optimization/79408 * tree-vrp.c (simplify_div_or_m

[Bug c++/79410] [6 Regression] internal compiler error: in gimplify_init_ctor_preeval, at gimplify.c:3489

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79410 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug tree-optimization/79411] [5/6/7 Regression] ICE: SSA corruption (fail_abnormal_edge_coalesce)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79411 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Component|c

[Bug tree-optimization/79409] [7 Regression] [graphite] ICE in outermost_loop_in_sese, at sese.c:300 w/ -fgraphite-identity -ftree-loop-distribution -O1 (or above)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79409 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Depends on|

[Bug tree-optimization/71824] [6 Regression] ICE when compiling libiberty with Graphite loop optimizations

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 --- Comment #16 from Richard Biener --- Author: rguenth Date: Wed Feb 8 09:35:41 2017 New Revision: 245274 URL: https://gcc.gnu.org/viewcvs?rev=245274&root=gcc&view=rev Log: 2017-02-08 Richard Biener PR tree-optimization/71824

[Bug tree-optimization/79409] [7 Regression] [graphite] ICE in outermost_loop_in_sese, at sese.c:300 w/ -fgraphite-identity -ftree-loop-distribution -O1 (or above)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79409 --- Comment #2 from Richard Biener --- Author: rguenth Date: Wed Feb 8 09:35:41 2017 New Revision: 245274 URL: https://gcc.gnu.org/viewcvs?rev=245274&root=gcc&view=rev Log: 2017-02-08 Richard Biener PR tree-optimization/71824

[Bug c/79413] [7 Regression] ICE in make_ssa_name_fn, at tree-ssanames.c:265

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79413 Richard Biener changed: What|Removed |Added Priority|P3 |P1 --- Comment #2 from Richard Biener

[Bug c++/79414] [7 Regression] internal compiler error after "error: expected unqualified-id at end of input"

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79414 Richard Biener changed: What|Removed |Added Keywords||error-recovery, |

[Bug middle-end/79415] [6/7 Regression] -fcheck-pointer-bounds results in internal compiler error weakref attributes

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79415 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Component|c++

[Bug c++/79416] [5/6/7 Regression] Internal compiler error for recursive template expansion

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79416 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug c++/79420] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in tsubst_copy, at cp/pt.c:14573

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79420 Richard Biener changed: What|Removed |Added Keywords||ice-on-invalid-code Version|

[Bug c++/79416] [5/6/7 Regression] Internal compiler error for recursive template expansion

2017-02-08 Thread mini at cs dot technion.ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79416 --- Comment #2 from Marina Minkin --- I was able to get a different error on gcc 4.4.7 $ gcc -v Using built-in specs. Target: x86_64-redhat-linux Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --wit

[Bug ipa/79375] gcc/ipa-prop.c:203:32: runtime error: reference binding to null pointer of type 'struct vec' after revision r244802

2017-02-08 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79375 --- Comment #5 from Martin Jambor --- Author: jamborm Date: Wed Feb 8 09:47:09 2017 New Revision: 245275 URL: https://gcc.gnu.org/viewcvs?rev=245275&root=gcc&view=rev Log: [PR 79375] Avoid passing NULL by reference 2017-02-08 Martin Jambor

[Bug translation/79397] AltiVec spelled incorrectly in rs6000.opt

2017-02-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79397 --- Comment #1 from Segher Boessenkool --- Author: segher Date: Wed Feb 8 09:59:55 2017 New Revision: 245276 URL: https://gcc.gnu.org/viewcvs?rev=245276&root=gcc&view=rev Log: rs6000: Fix spelling of AltiVec in rs6000.opt (PR79397) It was spel

[Bug preprocessor/41590] No __STDC__ definition in -g3 -E output on STDC_0_IN_SYSTEM_HEADERS systems

2017-02-08 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41590 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from Martin Sebor --- > Documentation patch: > https://gcc.gnu.org/ml/gcc-patches/2017-02/msg00560.html I think you got the wrong PR here: your doc patch is about PR pr

[Bug tree-optimization/79408] Missed VRP optimization of integer modulo

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79408 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug translation/79397] AltiVec spelled incorrectly in rs6000.opt

2017-02-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79397 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/79404] h8300: ICE at gcc/ira.c:5541 whilst building libgcc

2017-02-08 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79404 --- Comment #2 from dhowells at redhat dot com --- (In reply to dhowe...@redhat.com from comment #1) > gcc is SVNREV 245184 plus the Fedora patches. Also occurs with all patches dropped.

[Bug sanitizer/79341] Many Asan tests fail on s390

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341 --- Comment #24 from Jakub Jelinek --- Created attachment 40693 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40693&action=edit gcc7-pr79341.patch Does the attached patch work for you? Only tested on s390x-linux (64-bit). The intent is

[Bug libstdc++/79422] New: Use ACX_BUGURL for error in snprintf_lite.cc

2017-02-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79422 Bug ID: 79422 Summary: Use ACX_BUGURL for error in snprintf_lite.cc Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: li

[Bug libstdc++/79422] Use ACX_BUGURL for error in snprintf_lite.cc

2017-02-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79422 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/68606] Reduce or disable the static emergency pool for C++ exceptions

2017-02-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68606 --- Comment #5 from Jonathan Wakely --- A proposed patch for gcc 8 was posted to https://gcc.gnu.org/ml/gcc-patches/2016-12/msg01158.html

[Bug c/41517] Unexpected behaviour of #pragma in statement context

2017-02-08 Thread jan.echternach at de dot gbs.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41517 --- Comment #5 from Jan Echternach --- The testcases changed or added in bug 63326 comment 21 were all about #pragma omp. I don't understand the parser changes well enough to tell if #pragma GCC will be treated in the same way, i.e. if it will al

[Bug tree-optimization/78847] pointer arithmetic from c++ ranged-based for loop not optimized

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78847 Richard Biener changed: What|Removed |Added CC||amker at gcc dot gnu.org,

[Bug tree-optimization/78847] pointer arithmetic from c++ ranged-based for loop not optimized

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78847 --- Comment #7 from Richard Biener --- A simple fold-const.c "fix" is the following: Index: gcc/fold-const.c === --- gcc/fold-const.c(revision 245276) +++ gcc/fold-const.c(w

[Bug tree-optimization/78847] pointer arithmetic from c++ ranged-based for loop not optimized

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78847 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/79404] h8300: ICE at gcc/ira.c:5541 whilst building libgcc

2017-02-08 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79404 --- Comment #3 from dhowells at redhat dot com --- Program received signal SIGSEGV, Segmentation fault. 0x007e13fb in allocno_copy_cost_saving ( allocno=allocno@entry=0x149f340, hard_regno=2) at ../../gcc-7.0.1-20170204/gcc/ira-co

[Bug ipa/79375] gcc/ipa-prop.c:203:32: runtime error: reference binding to null pointer of type 'struct vec' after revision r244802

2017-02-08 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79375 --- Comment #6 from Martin Jambor --- Fixed.

[Bug translation/79423] New: Translation of warnings breaks IDE parsing of output

2017-02-08 Thread sgh at sgh dot dk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79423 Bug ID: 79423 Summary: Translation of warnings breaks IDE parsing of output Product: gcc Version: 6.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug ipa/79375] gcc/ipa-prop.c:203:32: runtime error: reference binding to null pointer of type 'struct vec' after revision r244802

2017-02-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79375 --- Comment #7 from Dominique d'Humieres --- > Fixed. Thanks for the quick fix.

[Bug c++/79424] New: dtor synthesized before abstractness correctly determined

2017-02-08 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79424 Bug ID: 79424 Summary: dtor synthesized before abstractness correctly determined Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priori

[Bug tree-optimization/79409] [7 Regression] [graphite] ICE in outermost_loop_in_sese, at sese.c:300 w/ -fgraphite-identity -ftree-loop-distribution -O1 (or above)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79409 --- Comment #3 from Richard Biener --- Author: rguenth Date: Wed Feb 8 13:13:53 2017 New Revision: 245278 URL: https://gcc.gnu.org/viewcvs?rev=245278&root=gcc&view=rev Log: 2017-02-08 Richard Biener Backport from mainline 20

[Bug tree-optimization/71824] [6 Regression] ICE when compiling libiberty with Graphite loop optimizations

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 --- Comment #17 from Richard Biener --- Author: rguenth Date: Wed Feb 8 13:13:53 2017 New Revision: 245278 URL: https://gcc.gnu.org/viewcvs?rev=245278&root=gcc&view=rev Log: 2017-02-08 Richard Biener Backport from mainline 2

[Bug tree-optimization/77318] [7 regression] FAIL: gfortran.dg/graphite/pr68279.f90 -O (internal compiler error)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77318 --- Comment #14 from Richard Biener --- Author: rguenth Date: Wed Feb 8 13:13:53 2017 New Revision: 245278 URL: https://gcc.gnu.org/viewcvs?rev=245278&root=gcc&view=rev Log: 2017-02-08 Richard Biener Backport from mainline 2

[Bug tree-optimization/59859] [meta-bug] GRAPHITE issues

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59859 Bug 59859 depends on bug 71824, which changed state. Bug 71824 Summary: [6 Regression] ICE when compiling libiberty with Graphite loop optimizations https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 What|Removed

[Bug tree-optimization/79409] [7 Regression] [graphite] ICE in outermost_loop_in_sese, at sese.c:300 w/ -fgraphite-identity -ftree-loop-distribution -O1 (or above)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79409 Bug 79409 depends on bug 71824, which changed state. Bug 71824 Summary: [6 Regression] ICE when compiling libiberty with Graphite loop optimizations https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 What|Removed

[Bug tree-optimization/71824] [6 Regression] ICE when compiling libiberty with Graphite loop optimizations

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/77932] [GRAPHITE] gmp-6.1.0, 6.1.1 breaks because of fgraphite-identity

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77932 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/79413] [7 Regression] ICE in make_ssa_name_fn, at tree-ssanames.c:265

2017-02-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79413 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug tree-optimization/71351] [7 Regression] ICE: Segmentation fault (graphite)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71351 --- Comment #7 from Richard Biener --- sese_insert_phis_for_liveouts looks like complete bollocks in this case. We're missing a definition that could be used for updating.

[Bug libstdc++/68606] Reduce or disable the static emergency pool for C++ exceptions

2017-02-08 Thread rdiezmail-gcc at yahoo dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68606 --- Comment #6 from R. Diez --- The proposed patch looks OK. But I guess I will not be able to completely disable the emergency pool by setting STATIC_EH_ALLOC_POOL_BYTES to 0, right? But at least I hope that setting a very low value will have th

[Bug c++/79425] New: Inline assembly getting clobbered in some case

2017-02-08 Thread mini at cs dot technion.ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79425 Bug ID: 79425 Summary: Inline assembly getting clobbered in some case Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c+

[Bug rtl-optimization/79149] bad optimization on MIPS and ARM leading to excessive stack usage in some cases

2017-02-08 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 --- Comment #14 from wilco at gcc dot gnu.org --- (In reply to Arnd Bergmann from comment #13) > (In reply to wilco from comment #12) > > Does wp512 use 64-bit types? If so, this is likely PR77308. > > Yes, as seen in the attachment it uses lots

[Bug sanitizer/79341] Many Asan tests fail on s390

2017-02-08 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341 --- Comment #25 from Dominik Vogt --- Looks better, but now we get this quite often: -- ==23722==ERROR: Your kernel seems to be vulnerable to CVE-2016-2143. Using ASa\ n, MSan, TSan, DFSan or LSan with such kernel can and will crash your mach

[Bug target/76731] [AVX512] _mm512_i32gather_epi32 and other scatter/gather routines have incorrect signature

2017-02-08 Thread andrew.n.senkevich at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76731 --- Comment #15 from Andrew Senkevich --- Hi, are these intrinsics needed to be backported?

[Bug sanitizer/79341] Many Asan tests fail on s390

2017-02-08 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341 --- Comment #26 from Dominik Vogt --- (We cannot upgrade the kernel before end of this or beginning of next week.)

[Bug sanitizer/79341] Many Asan tests fail on s390

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341 --- Comment #27 from Jakub Jelinek --- The function says: // 3.2.79+ is OK. // 3.12.58+ is OK. // Otherwise, bad. // 4.1.21+ is OK. // 4.4.6+ is OK. // Otherwise, OK if 4.5+. // Linux 5 and up are fine. Perhaps it woul

[Bug sanitizer/79341] Many Asan tests fail on s390

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341 --- Comment #28 from Jakub Jelinek --- The bug has been introduced in http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/s390/include/asm/mmu_context.h?id=6252d702c5311ce916caf75ed82e5c8245171c92 so I assume kernels 2.6.24

[Bug tree-optimization/69823] [6/7 Regression] internal compiler error: in create_pw_aff_from_tree, at graphite-sese-to-poly.c:445

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69823 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug sanitizer/79341] Many Asan tests fail on s390

2017-02-08 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341 --- Comment #29 from Dominik Vogt --- $ uname -s -r Linux 4.2.0-20151029.0.65fcf15.5a12af1.fc20.s390xperformance I'm quite sure we had a working kernel on that machine at some time because I believe to remember that I'd been the first one who wa

[Bug fortran/79426] New: fortran - internal compiler error: in fold_convert_loc, at fold-const.c:2251

2017-02-08 Thread for2008 at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79426 Bug ID: 79426 Summary: fortran - internal compiler error: in fold_convert_loc, at fold-const.c:2251 Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: no

[Bug sanitizer/79341] Many Asan tests fail on s390

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341 --- Comment #30 from Jakub Jelinek --- Following patch adds the RHEL{6,7} errata kernels to the whitelist. SUSE and/or Debian would need to add theirs if they want. --- libsanitizer/sanitizer_common/sanitizer_linux_s390.cc 2016-11-09 15:22

[Bug tree-optimization/14741] graphite with loop blocking and interchanging doesn't optimize a matrix multiplication loop

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14741 Richard Biener changed: What|Removed |Added Last reconfirmed|2013-03-29 00:00:00 |2017-2-8 --- Comment #38 from Richard B

[Bug tree-optimization/59859] [meta-bug] GRAPHITE issues

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59859 Bug 59859 depends on bug 47594, which changed state. Bug 47594 Summary: gfortran.dg/vect/vect-5.f90 execution test fails when compiled with -O2 -fgraphite-identity at -m64 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47594 What|Re

[Bug middle-end/47594] gfortran.dg/vect/vect-5.f90 execution test fails when compiled with -O2 -fgraphite-identity at -m64

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47594 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/66944] ICE on static thread_local member in class template

2017-02-08 Thread Laurent.Rineau__gcc at normalesup dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66944 Laurent Rineau changed: What|Removed |Added CC||Laurent.Rineau__gcc@normale

[Bug tree-optimization/68823] [6/7 Regression][graphite] tramp3d-v4 compiled with -floop-nest-optimize crashes

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68823 --- Comment #10 from Richard Biener --- (In reply to Sebastian Pop from comment #7) > (In reply to Martin Liška from comment #5) > > Created attachment 40662 [details] > > Isolated graphite dump for miscompiled function > > > > As shown in the d

[Bug tree-optimization/69458] [graphite] compiling gmp -floop-nest-optimize over -fstrict-overflow produces wrong code (fpe)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69458 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/69675] [6/7 Regression] [graphite] ICE: verify_ssa failed (definition in block 42 does not dominate use in block 34)

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69675 Richard Biener changed: What|Removed |Added Last reconfirmed|2016-02-05 00:00:00 |2017-2-8 Known to fail|

[Bug tree-optimization/69728] [6/7 Regression] internal compiler error: in outer_projection_mupa, at graphite-sese-to-poly.c:1175

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69728 Richard Biener changed: What|Removed |Added Last reconfirmed|2016-03-15 00:00:00 |2017-2-8 Known to fail|

[Bug c++/79425] Inline assembly getting clobbered in some case

2017-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79425 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug c++/79425] Inline assembly getting clobbered in some case

2017-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79425 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug translation/79423] Translation of warnings breaks IDE parsing of output

2017-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79423 --- Comment #1 from Andrew Pinski --- Note translation happens by standard library support and might be hard to control by a command line. Does make, etc. Also translate their error messages too.

[Bug c++/79425] Inline assembly getting clobbered in some case

2017-02-08 Thread mini at cs dot technion.ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79425 --- Comment #3 from Marina Minkin --- What do you mean by "You need to set the section to verify correct in top level inline-asm and then"? This is a stripped code just to reproduce this behavior. What I initially tried to do, was to make a func

[Bug translation/79423] Translation of warnings breaks IDE parsing of output

2017-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79423 David Malcolm changed: What|Removed |Added Keywords||diagnostic CC|

[Bug testsuite/79427] New: g++.dg/tls/thread_local-order2.C fails starting with r245249

2017-02-08 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79427 Bug ID: 79427 Summary: g++.dg/tls/thread_local-order2.C fails starting with r245249 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Pri

[Bug translation/79423] Translation of warnings breaks IDE parsing of output

2017-02-08 Thread sgh at sgh dot dk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79423 --- Comment #3 from Søren Holm --- Yes - it sound much like what I want. The diagnostics stuff in gcc7 seem a bit overkill when the real issue is just the translation of "error" and "warning" A commandline flag that forcesg gcc to call setenv("

[Bug fortran/79426] fortran - internal compiler error: in fold_convert_loc, at fold-const.c:2251

2017-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79426 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/41557] gcc.exe: Internal error: (null) (program cc1plus)

2017-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41557 Martin Sebor changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/79413] [7 Regression] ICE in make_ssa_name_fn, at tree-ssanames.c:265

2017-02-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79413 --- Comment #4 from Marek Polacek --- The typeof is not needed to trigger the ICE: void fn1 () { int a[1/0]; } void fn2 () { fn1(); } But we create a DECL_EXPR for 'a' in finish_decl: 5098 add_stmt (build_stmt (DECL_SOURCE_LO

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-08 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #55 from Jeffrey A. Law --- And presumably other calls to get_simple_loop_desc need the more permissive definition to re-enable loop unrolling. Ugh. I think at the least we're going to have to look at each caller of get_simple_loop_

[Bug debug/77589] [6/7 Regression] fortran: Missing DW_AT_byte_stride for an array record field selection

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77589 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/60085] ICE in get_frame_type on weird code

2017-02-08 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60085 Gerhard Steinmetz changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug c++/79414] [7 Regression] internal compiler error after "error: expected unqualified-id at end of input"

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79414 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug middle-end/60085] ICE in get_frame_type on weird code

2017-02-08 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60085 --- Comment #4 from Gerhard Steinmetz --- Another variant (invalid) : $ cat z1.c void fn1 () { void fnx () int n; int a[n]; } $ gcc-7-20170205 -c z1.c z1.c: In function 'fnx': z1.c:6:1: error: expected declaration specifiers before '}' to

[Bug c/79428] New: ICE in c_parser_consume_token, at c/c-parser.c:770

2017-02-08 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79428 Bug ID: 79428 Summary: ICE in c_parser_consume_token, at c/c-parser.c:770 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/79420] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in tsubst_copy, at cp/pt.c:14573

2017-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79420 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79429] New: ICE in add_stmt, at cp/semantics.c:385

2017-02-08 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79429 Bug ID: 79429 Summary: ICE in add_stmt, at cp/semantics.c:385 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug fortran/79430] New: [7 Regression] action of statement incorrectly optimised away

2017-02-08 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430 Bug ID: 79430 Summary: [7 Regression] action of statement incorrectly optimised away Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug c/79431] New: ICE in get, at cgraph.h:397

2017-02-08 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79431 Bug ID: 79431 Summary: ICE in get, at cgraph.h:397 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: u

[Bug c/79432] New: ICE: verify_ssa failed

2017-02-08 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79432 Bug ID: 79432 Summary: ICE: verify_ssa failed Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassi

[Bug fortran/79426] [5/6/7 Regression] fortran - internal compiler error: in fold_convert_loc, at fold-const.c:2251

2017-02-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79426 Dominique d'Humieres changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug c++/79387] Internal compiler error in convert_nontype_argument

2017-02-08 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79387 Georg-Johann Lay changed: What|Removed |Added Keywords||ice-on-invalid-code Statu

[Bug testsuite/68972] g++.dg/cpp1y/vla-initlist1.C test case fails on powerpc64le

2017-02-08 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68972 --- Comment #12 from kelvin at gcc dot gnu.org --- Author: kelvin Date: Wed Feb 8 17:33:57 2017 New Revision: 245280 URL: https://gcc.gnu.org/viewcvs?rev=245280&root=gcc&view=rev Log: gcc/testsuite/ChangeLog: 2017-02-08 Kelvin Nilsen

[Bug fortran/79430] [7 Regression] action of statement incorrectly optimised away

2017-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430 --- Comment #1 from Andrew Pinski --- What target is this on?

[Bug tree-optimization/68823] [6/7 Regression][graphite] tramp3d-v4 compiled with -floop-nest-optimize crashes

2017-02-08 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68823 --- Comment #11 from Sebastian Pop --- (In reply to Richard Biener from comment #10) > But then with different number of subscripts (and also likely different > DR_BASE_OBJECT) you can't do anything with them and have to assume > dependence. See

[Bug fortran/79430] [7 Regression] action of statement incorrectly optimised away

2017-02-08 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430 --- Comment #2 from Jürgen Reuter --- (In reply to Andrew Pinski from comment #1) > What target is this on? We reproduced it under MAC OS X as well as under Ubuntu Linux 14.04 and Scientific Linux 6.8. x86_64.

  1   2   >