[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2017-12-11 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 --- Comment #4 from rguenther at suse dot de --- On December 12, 2017 12:51:35 AM GMT+01:00, law at redhat dot com wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 > >Jeffrey A. Law changed: > >

[Bug rtl-optimization/82398] [8 Regression] error: qsort comparator non-negative on sorted output: 2 in fill_vec_av_set at gcc/sel-sched.c:3725

2017-12-11 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82398 --- Comment #4 from Andrey Belevantsev --- (In reply to Jakub Jelinek from comment #3) > Andrey, any progress on this? Sorry, I have somehow missed this PR. The second hunk of Alexander's patch looks fine. In the first I would rather rewrite

[Bug lto/83388] New: reference statement index not found error with -fsanitize=null

2017-12-11 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83388 Bug ID: 83388 Summary: reference statement index not found error with -fsanitize=null Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug target/83387] New: PowerPC64 + Ada + RTEMS: Infinite loops in do_reload()

2017-12-11 Thread sebastian.hu...@embedded-brains.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83387 Bug ID: 83387 Summary: PowerPC64 + Ada + RTEMS: Infinite loops in do_reload() Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug driver/83206] -mfpu=auto does not work on ARM (armv7l-unknown-linux-gnueabihf)

2017-12-11 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83206 --- Comment #20 from Andrew Roberts --- The patch in in latest snapshot is working ok on Raspberry Pi Zero. And -help=target now returns: /usr/local/gcc/bin/gcc -march=native -mcpu=native -mfpu=auto -Q --help=target | grep "march\|mcpu\|mfpu"

[Bug tree-optimization/83386] New: [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize

2017-12-11 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83386 Bug ID: 83386 Summary: [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug tree-optimization/83385] New: [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize

2017-12-11 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83385 Bug ID: 83385 Summary: [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug c++/83384] New: Optimize heap allocation as stack allocation

2017-12-11 Thread zamazan4ik at tut dot by
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83384 Bug ID: 83384 Summary: Optimize heap allocation as stack allocation Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/83311] Unable to optimize alloc calls with casts and string builtins

2017-12-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83311 Martin Sebor changed: What|Removed |Added See Also|https://gcc.gnu.org/bugzill |

[Bug tree-optimization/83311] Unable to optimize alloc calls with casts and string builtins

2017-12-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83311 Martin Sebor changed: What|Removed |Added Keywords||diagnostic, |

[Bug tree-optimization/83383] New: Wrong code with a bunch of type conversion and ternary operators

2017-12-11 Thread babokin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83383 Bug ID: 83383 Summary: Wrong code with a bunch of type conversion and ternary operators Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/83382] New: UBSAN tiggers false-positive warning [-Werror=uninitialized]

2017-12-11 Thread babokin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83382 Bug ID: 83382 Summary: UBSAN tiggers false-positive warning [-Werror=uninitialized] Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/82050] [8 Regression] ICE on invalid code on x86_64-linux-gnu in column_range, at diagnostic-show-locus.c:1403

2017-12-11 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82050 --- Comment #9 from David Malcolm --- Author: dmalcolm Date: Tue Dec 12 01:31:30 2017 New Revision: 255563 URL: https://gcc.gnu.org/viewcvs?rev=255563=gcc=rev Log: Expensive selftests: torture testing for fix-it boundary conditions (PR c/82050)

[Bug lto/83376] ICE in LTO streamer

2017-12-11 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83376 Andi Kleen changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug preprocessor/83173] C preprocessor generates incorrect linemarkers

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83173 Jeffrey A. Law changed: What|Removed |Added CC||dmalcolm at redhat dot com,

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 Jeffrey A. Law changed: What|Removed |Added Priority|P1 |P4 Status|UNCONFIRMED

[Bug target/83381] New test cases gfortran.dg/minval_char* and gfortran.dg/maxval_char* fail erratically

2017-12-11 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83381 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/71596] gcc bootstrap fails due to segv in genrecog

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71596 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] gcc|gcc bootstrap fails due to

[Bug c/81544] attribute noreturn and warn_unused_result on the same function accepted

2017-12-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81544 --- Comment #5 from Martin Sebor --- Author: msebor Date: Mon Dec 11 23:21:55 2017 New Revision: 27 URL: https://gcc.gnu.org/viewcvs?rev=27=gcc=rev Log: PR c/81544 - attribute noreturn and warn_unused_result on the same function

[Bug target/83381] New test cases gfortran.dg/minval_char* and gfortran.dg/maxval_char* fail erratically

2017-12-11 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83381 seurer at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64*-*-*

[Bug target/83381] New: New test cases gfortran.dg/minval_char* and gfortran.dg/maxval_char* fail

2017-12-11 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83381 Bug ID: 83381 Summary: New test cases gfortran.dg/minval_char* and gfortran.dg/maxval_char* fail Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/83131] c-c++/common/attr-nonstring-3 failure for strcmp tests on PowerPC

2017-12-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83131 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #4 from Martin Sebor

[Bug rtl-optimization/81020] [6/7/8 Regression] wrong code with -O -fno-tree-bit-ccp -fno-tree-coalesce-vars -fno-tree-vrp

2017-12-11 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81020 --- Comment #14 from Alexandre Oliva --- Author: aoliva Date: Mon Dec 11 22:36:07 2017 New Revision: 24 URL: https://gcc.gnu.org/viewcvs?rev=24=gcc=rev Log: [PR80693] drop value of parallel SETs dropped by combine When combine drops a

[Bug rtl-optimization/81019] [6/7/8 Regression] wrong code with -O -fno-tree-ccp

2017-12-11 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81019 --- Comment #5 from Alexandre Oliva --- Author: aoliva Date: Mon Dec 11 22:36:07 2017 New Revision: 24 URL: https://gcc.gnu.org/viewcvs?rev=24=gcc=rev Log: [PR80693] drop value of parallel SETs dropped by combine When combine drops a

[Bug rtl-optimization/80693] [6/7/8 Regression] wrong code with -O -fno-tree-coalesce-vars

2017-12-11 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80693 --- Comment #6 from Alexandre Oliva --- Author: aoliva Date: Mon Dec 11 22:36:07 2017 New Revision: 24 URL: https://gcc.gnu.org/viewcvs?rev=24=gcc=rev Log: [PR80693] drop value of parallel SETs dropped by combine When combine drops a

[Bug rtl-optimization/21182] [6/7/8 Regression] gcc can use registers but uses stack instead

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21182 --- Comment #27 from Jeffrey A. Law --- So for gcc-8. UNAIL_REGS -O3 41 stack references UNAIL_REGS -O2 41 stack referenecs DNAIL_REGS -O3 3 stack references DNAIL_REGS -O2 3 stack references In the DNAIL_REGS case I think all three

[Bug lto/83380] New: disk full while writing LTO files leads to ICE

2017-12-11 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83380 Bug ID: 83380 Summary: disk full while writing LTO files leads to ICE Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto

Re: [PATCH] Fix Bug 83237 - Values returned by std::poisson_distribution are not distributed correctly

2017-12-11 Thread Michele Pezzutti
I lowered to N = 250 and still fails with a good margin. On 12/11/2017 09:58 PM, Michele Pezzutti wrote: I apologize as I am unable to run the test suite in its full form. Nevertheless, I locally tested the following patch for the test suite:

[Bug fortran/83344] Use of uninitialized memory with ASSOCIATE and strings

2017-12-11 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83344 --- Comment #2 from Janne Blomqvist --- Seems it's wrong at least to access value.character.length if the expression isn't a constant? So, diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index d1a2368..017b9f7 100644 ---

[Bug target/83332] [8 regression] new test case gfortran.dg/vect/pr81303.f fails (r255499)

2017-12-11 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83332 --- Comment #5 from Bill Schmidt --- Proposed patch: https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00656.html

[Bug rtl-optimization/80747] [6/7/8 Regression] gcc.dg/tree-ssa/tailrecursion-4.c fails with ICE when compiled with options "-fprofile-use -freorder-blocks-and-partition"

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80747 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #5

[Bug tree-optimization/82211] [8 Regression] ICE error: non-cold basic block 32 reachable only by paths crossing the cold partition

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82211 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/83361] [8 Regression] ICE: verify_flow_info failed (error: non-cold basic block 3 reachable only by paths crossing the cold partition) on 32-bit BE powerpc targets

2017-12-11 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83361 --- Comment #3 from Segher Boessenkool --- Author: segher Date: Mon Dec 11 21:23:08 2017 New Revision: 20 URL: https://gcc.gnu.org/viewcvs?rev=20=gcc=rev Log: ifcvt: Call fixup_partitions (PR83361) After converting a conditional branch

[Bug gcov-profile/83355] autofdo g++.dg/bprob/g++-bprob-1.C FAILS with ICE

2017-12-11 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83355 --- Comment #3 from Andi Kleen --- patch checked in

[Bug middle-end/82742] [8 Regression] ICE on valid code at -O3: verify_flow_info failed

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82742 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

Re: [PATCH] Fix Bug 83237 - Values returned by std::poisson_distribution are not distributed correctly

2017-12-11 Thread Michele Pezzutti
I apologize as I am unable to run the test suitein its full form. Nevertheless, I locally tested the following patch for the test suite: *26_numerics/random/poisson_distribution/operators/values.cc     Add additional test to cover bin 'floor(mu) + 1' by compiling locally values.cc and running

[Bug tree-optimization/83336] Issues with displaying inlining chain for middle-end warnings

2017-12-11 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83336 --- Comment #5 from David Malcolm --- Candidate patch: adding some automated test coverage for the existing code: https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00646.html

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread alan at octopull dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #10 from Alan Griffiths --- It took me some time and effort to reproduce too. :( Building in my normal development environments showed no problems. And I've yet to reproduce on Ubuntu (although the builders we use fail building for

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #9 from Jakub Jelinek --- Can't reproduce it either.

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #8 from Markus Trippelsdorf --- Thanks. However, I still cannot reproduce. Perhaps someone who has access to Red Hat 7.2.1-2 has more luck.

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread alan at octopull dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #7 from Alan Griffiths --- cd /builddir/build/BUILD/mir-5500595810c28c150a3bd9edf19b392c2aeab932/x86_64-redhat-linux-gnu/src/server/frontend/wayland && /usr/bin/c++ -DLOG_NDEBUG=1 -DMESA_EGL_NO_X11_HEADERS

[Bug tree-optimization/83312] [8 regression] bogus -Warray-bounds warning

2017-12-11 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 David Malcolm changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Comment

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #6 from Markus Trippelsdorf --- Still cannot reproduce. Please post the full gcc invocation. Add -v to it and please post the full output, too.

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread alan at octopull dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #5 from Alan Griffiths --- It isn't clear why, but the problem seems to be provoked by this function: int mf::WaylandConnector::client_socket_fd() const { enum { server, client, size }; int socket_fd[size]; if

[Bug fortran/83379] [8 Regression] Intermittent failure of min/maxval_char*.f90 test cases

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83379 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug target/81959] PowerPC __float128 optimization fails with integer PRE_INC addresses

2017-12-11 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81959 --- Comment #3 from Michael Meissner --- Author: meissner Date: Mon Dec 11 18:54:55 2017 New Revision: 255545 URL: https://gcc.gnu.org/viewcvs?rev=255545=gcc=rev Log: [gcc] 2017-12-11 Michael Meissner

[Bug middle-end/83239] False positive from -Wstringop-overflow on simple std::vector code

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83239 --- Comment #14 from Jeffrey A. Law --- You *really* don't want to do this with a match.pd pattern. Recovering the arith-with-overflow optimizations is virtually impossible in the general case. All that really needs to be done here is

[Bug target/67751] redundant zero extension

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67751 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/83366] gfortran.dg/minval_char_2.f90 and gfortran.dg/maxval_char_2.f90 fail at random

2017-12-11 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83366 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/83379] [8 Regression] Intermittent failure of min/maxval_char*.f90 test cases

2017-12-11 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83379 Dominique d'Humieres changed: What|Removed |Added CC||hjl.tools at gmail dot com ---

[Bug fortran/83379] [8 Regression] Intermittent failure of min/maxval_char*.f90 test cases

2017-12-11 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83379 --- Comment #1 from Thomas Koenig --- Author: tkoenig Date: Mon Dec 11 17:57:38 2017 New Revision: 255543 URL: https://gcc.gnu.org/viewcvs?rev=255543=gcc=rev Log: 2017-12-11 Thomas Koenig PR fortran/83379

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread alan at octopull dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 Alan Griffiths changed: What|Removed |Added Attachment #42841|0 |1 is obsolete|

[Bug c++/83345] c++1z produces an infinite recursion (c++1y works fine).

2017-12-11 Thread pawel_sikora at zoho dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83345 --- Comment #2 from Pawel Sikora --- (In reply to Jonathan Wakely from comment #1) > I think that's the expected behaviour in C++17. The return statement in the > conversion operator no longer constructs an object in C++17, it calls the >

[Bug rtl-optimization/82849] [8 Regression] ICE on valid code since r254379

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82849 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug middle-end/53347] Duplicated redundant condition in compare-elim.c

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53347 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/53110] GCC-4.7 generates stupid x86_64 asm

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53110 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug ada/82844] [8 Regression] Many ada tests time out on x32

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82844 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug fortran/45689] [F03] Missing transformational intrinsic in the trans_func_f2003 list

2017-12-11 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45689 --- Comment #14 from Thomas Koenig --- Author: tkoenig Date: Mon Dec 11 17:39:07 2017 New Revision: 255542 URL: https://gcc.gnu.org/viewcvs?rev=255542=gcc=rev Log: 2017-12-11 Thomas Koenig PR fortran/45689

[Bug fortran/83379] [8 Regression] Intermittent failure of min/maxval_char*.f90 test cases

2017-12-11 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83379 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/83379] New: Intermittent failure of min/maxval_char*.f90 test cases

2017-12-11 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83379 Bug ID: 83379 Summary: Intermittent failure of min/maxval_char*.f90 test cases Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/44474] GCC inserts redundant "test" instruction due to incorrect clobber

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44474 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug middle-end/33349] Redundant zero-extension of registers

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33349 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/31914] FRE does not do const or copy propagation while it could

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31914 Bug 31914 depends on bug 30997, which changed state. Bug 30997 Summary: FRE does not simplify comparisons in COND_EXPRs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30997 What|Removed |Added

[Bug tree-optimization/30997] FRE does not simplify comparisons in COND_EXPRs

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30997 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/29775] redundant movzbl

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29775 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug debug/83378] New: [8 regression] gcc.dg/guality/pr54970.c xpass

2017-12-11 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83378 Bug ID: 83378 Summary: [8 regression] gcc.dg/guality/pr54970.c xpass Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug lto/83338] [8 Regression] SPEC CPU2017 510.parest_r ICE

2017-12-11 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83338 --- Comment #13 from Andrey Guskov --- The revision was wrong, it`s today`s build.

[Bug lto/83338] [8 Regression] SPEC CPU2017 510.parest_r ICE

2017-12-11 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83338 --- Comment #12 from Andrey Guskov --- Well, that was faster than I expected. Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=20171211/libexec/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured

[Bug c/83369] Missing diagnostics during inlining

2017-12-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83369 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #2 from Martin Sebor

[Bug tree-optimization/83377] New: Missed optimization (x86): Bit operations should be converted to arithmetic

2017-12-11 Thread matthew at wil dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83377 Bug ID: 83377 Summary: Missed optimization (x86): Bit operations should be converted to arithmetic Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity:

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 Markus Trippelsdorf changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug plugins/82371] [6/7 Regression] Cross-compiling GCC fails when build platform has fread_unlocked but host platform doesn't

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82371 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug lto/83376] New: ICE in LTO streamer

2017-12-11 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83376 Bug ID: 83376 Summary: ICE in LTO streamer Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee:

[Bug libfortran/35014] Libgfortran.a (downloaded) is not PIC compiled...

2017-12-11 Thread cgw at alum dot mit.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35014 --- Comment #5 from cgw at alum dot mit.edu --- Why not? Our use case is building a Python module (an .so file loaded by Python) which wraps some Fortran code. We would like to reduce the external dependencies that this module has. There have

[Bug lto/83375] partitioner partitions static arrays with label references

2017-12-11 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83375 --- Comment #1 from Andi Kleen --- Actually -flto-partition=max

[Bug middle-end/19986] [meta-bug] fold missing optimizations (compared to RTL)

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19986 Bug 19986 depends on bug 25529, which changed state. Bug 25529 Summary: (unsigned * 2)/2 is not changed into unsigned &0x7FFF https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529 What|Removed |Added

[Bug middle-end/25529] (unsigned * 2)/2 is not changed into unsigned &0x7FFFFFFF

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/78450] strlen(s) return value can be assumed to be less than the size of s

2017-12-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78450 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/83375] New: partitioner partitions static arrays with label references

2017-12-11 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83375 Bug ID: 83375 Summary: partitioner partitions static arrays with label references Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/83373] False positive reported by -Wstringop-overflow

2017-12-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83373 Martin Sebor changed: What|Removed |Added Keywords||diagnostic, |

[Bug middle-end/82407] [meta-bug] qsort_chk fallout tracking

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82407 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug c++/83374] [DR1813] Bad std::is_standard_layout with two base class subobjects of the same type

2017-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83374 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread alan at octopull dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #2 from Alan Griffiths --- Created attachment 42841 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42841=edit Preprocessed source So far, I've only seen the error on "builders" where I don't have access (i.e. I've so far

[Bug rtl-optimization/82398] [8 Regression] error: qsort comparator non-negative on sorted output: 2 in fill_vec_av_set at gcc/sel-sched.c:3725

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82398 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug middle-end/19721] [meta-bug] optimizations that CSE still catches

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19721 Bug 19721 depends on bug 19790, which changed state. Bug 19790 Summary: equality not noticed when signedness differs. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19790 What|Removed |Added

[Bug tree-optimization/19790] equality not noticed when signedness differs.

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19790 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/83364] [8 Regression] wrong code with -O -fno-forward-propagate -fno-tree-coalesce-vars -fno-tree-ter

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83364 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83363] [8 Regression] wrong code at -O2 -fno-forward-propagate

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83363 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/83374] New: Bad std::is_standard_layout with two base class subobjects of the same type

2017-12-11 Thread alex.mikhalevich at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83374 Bug ID: 83374 Summary: Bad std::is_standard_layout with two base class subobjects of the same type Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity:

[Bug c++/83345] c++1z produces an infinite recursion (c++1y works fine).

2017-12-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83345 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/83338] [8 Regression] SPEC CPU2017 510.parest_r ICE

2017-12-11 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83338 --- Comment #11 from Andrey Guskov --- Understood. Going to report back tomorrow.

[Bug gcov-profile/83355] autofdo g++.dg/bprob/g++-bprob-1.C FAILS with ICE

2017-12-11 Thread ak at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83355 --- Comment #2 from ak at gcc dot gnu.org --- Author: ak Date: Mon Dec 11 16:13:53 2017 New Revision: 255540 URL: https://gcc.gnu.org/viewcvs?rev=255540=gcc=rev Log: Fix stack overflow with autofdo (PR83355) g++.dg/bprob* is failing currently

[Bug c++/83372] Compiler segfaults

2017-12-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/80631] [6/7/8 Regression] Compiling with -O3 -mavx2 gives wrong code

2017-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80631 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/83373] New: False positive reported by -Wstringop-overflow

2017-12-11 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83373 Bug ID: 83373 Summary: False positive reported by -Wstringop-overflow Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/83372] New: Compiler segfaults

2017-12-11 Thread alan at octopull dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 Bug ID: 83372 Summary: Compiler segfaults Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee:

[Bug go/83308] Missing platform definitions for SH in libgo

2017-12-11 Thread jrtc27 at jrtc27 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #12 from James Clarke --- > What is the value of TIOCGWINSZ on SH? It's 0x80087468, which is the expansion of _IOR('t', 104, struct winsize) (sh4 uses the default encoding for _IOC; also for some reason the value is hard-coded in

[Bug testsuite/83332] [8 regression] new test case gfortran.dg/vect/pr81303.f fails (r255499)

2017-12-11 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83332 Bill Schmidt changed: What|Removed |Added Status|WAITING |NEW --- Comment #4 from Bill Schmidt

[Bug go/83308] Missing platform definitions for SH in libgo

2017-12-11 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #11 from Ian Lance Taylor --- As far as I know libbacktrace and libgo use the same criteria for whether they are built or not. Why is libbacktrace not being built for m4-fpu? What is preventing that build from occurring? What is

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