[Bug libstdc++/68825] testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc fails to compile on powerpc64

2015-12-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68825 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/65948] [6 Regression] FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link

2015-12-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65948 --- Comment #3 from Martin Liška --- Author: marxin Date: Thu Dec 10 08:38:07 2015 New Revision: 231489 URL: https://gcc.gnu.org/viewcvs?rev=231489&root=gcc&view=rev Log: PR lto/65948 Modified: branches/gcc-5-branch/gcc/ChangeLog branch

[Bug lto/66027] lto1: internal compiler error: in odr_types_equivalent_p

2015-12-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66027 --- Comment #13 from Martin Liška --- Fixed in gcc-5-branch.

[Bug tree-optimization/65948] [6 Regression] FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link

2015-12-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65948 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/68806] [6 Regression] internal compiler error: Segmentation fault

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68806 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/68806] [6 Regression] internal compiler error: Segmentation fault

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68806 --- Comment #6 from Richard Biener --- Author: rguenth Date: Thu Dec 10 09:00:58 2015 New Revision: 231493 URL: https://gcc.gnu.org/viewcvs?rev=231493&root=gcc&view=rev Log: 2015-12-10 Richard Biener PR tree-optimization/68806

[Bug rtl-optimization/68721] [6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68721 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/68470] [4.9/5 Regression] Internal Compiler Error observed by g++-4.9.2 and a few other versions (reported to Debian)

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68470 Bug 68470 depends on bug 68721, which changed state. Bug 68721 Summary: [6 Regression] wrong code at -Os and above on x86_64-linux-gnu https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68721 What|Removed |Added

[Bug ipa/68721] [6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68721 --- Comment #7 from Richard Biener --- Author: rguenth Date: Thu Dec 10 09:05:58 2015 New Revision: 231494 URL: https://gcc.gnu.org/viewcvs?rev=231494&root=gcc&view=rev Log: 2015-12-10 Richard Biener PR ipa/68721 * ipa-split.

[Bug c++/68819] Invalid "-Wmisleading-indentation" warning if location_t >=LINE_MAP_MAX_LOCATION_WITH_COLS

2015-12-10 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 --- Comment #7 from Tobias Burnus --- (In reply to David Malcolm from comment #6) > Tobias: does the attached patch fix the issue for your test case? Yes, it does - which is not very surprising as I did have a column number of 0.

[Bug ada/65102] gnat-style.texi warning from including fdl.texi

2015-12-10 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65102 --- Comment #12 from vries at gcc dot gnu.org --- Author: vries Date: Thu Dec 10 09:19:04 2015 New Revision: 231497 URL: https://gcc.gnu.org/viewcvs?rev=231497&root=gcc&view=rev Log: Fix warnings from including fdl.texi into gnat-style.texi 2015

[Bug fortran/68829] New: [4.7/4.8/4.9/5.3/6.0 Regression] Segfaults with -Ofast

2015-12-10 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829 Bug ID: 68829 Summary: [4.7/4.8/4.9/5.3/6.0 Regression] Segfaults with -Ofast Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/68775] spec2006 test case 465.tonto fails with the gcc 6.0 fortran compiler

2015-12-10 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68775 --- Comment #5 from rguenther at suse dot de --- On Wed, 9 Dec 2015, seurer at linux dot vnet.ibm.com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68775 > > --- Comment #4 from William Seurer --- > (In reply to Richard Biener from com

[Bug ada/65102] gnat-style.texi warning from including fdl.texi

2015-12-10 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65102 vries at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug ipa/68331] [meta-bug] fipa-pta issues

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68331 --- Comment #9 from Richard Biener --- Author: rguenth Date: Thu Dec 10 09:41:08 2015 New Revision: 231498 URL: https://gcc.gnu.org/viewcvs?rev=231498&root=gcc&view=rev Log: 2015-12-10 Richard Biener PR ipa/68331 * tree-ssa-s

[Bug tree-optimization/61139] missed fma/reassoc optimization

2015-12-10 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61139 --- Comment #5 from rguenther at suse dot de --- On Thu, 10 Dec 2015, kugan at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61139 > > kugan at gcc dot gnu.org changed: > >What|Removed

[Bug c/68830] New: internal compiler error: in tree_ssa_phiopt_worker, at tree-ssa-phiopt.c:322

2015-12-10 Thread regehr at cs dot utah.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68830 Bug ID: 68830 Summary: internal compiler error: in tree_ssa_phiopt_worker, at tree-ssa-phiopt.c:322 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: norm

[Bug middle-end/68785] [6 Regression] valgrind reports issues with folding on x86_64

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68785 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Thu Dec 10 10:14:38 2015 New Revision: 231499 URL: https://gcc.gnu.org/viewcvs?rev=231499&root=gcc&view=rev Log: PR tree-optimization/68785 * gimple-fold.c (fold_ctor_ref

[Bug tree-optimization/66949] [6 Regression] ICE at -O2 and -O3 on x86_64-linux-gnu in tree_ssa_phiopt_worker, at tree-ssa-phiopt.c:335

2015-12-10 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66949 Markus Trippelsdorf changed: What|Removed |Added CC||regehr at cs dot utah.edu --- Comm

[Bug target/68802] seg fault when non-main thread calls std::current_exception ARMv7-A

2015-12-10 Thread philip.deegan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68802 --- Comment #1 from Philip Deegan --- Also occurs with a 4.9.2 cross compiler. g++ -v Using built-in specs. COLLECT_GCC=./g++ COLLECT_LTO_WRAPPER=/path/to/gcc_4.9_ARMv7-A/libexec/gcc/arm-linux-gnueabihf/4.9.2/lto-wrapper Target: arm-linux-gnuea

[Bug c/68830] internal compiler error: in tree_ssa_phiopt_worker, at tree-ssa-phiopt.c:322

2015-12-10 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68830 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/68817] [6 regression] internal compiler error: Segmentation fault (program f951)

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68817 --- Comment #2 from Richard Biener --- t.f90:4:0: note: Detected interleaving load *c_14(D)[_13] and *c_14(D)[_27] t.f90:4:0: note: Detected interleaving load of size 3000 starting with _15 = *c_14(D)[_13]; t.f90:4:0: note: There is a gap of 999

[Bug fortran/68829] [4.9/5/6 Regression] Segfaults with -Ofast

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.9.4 Summary|[4.7/4.8/4.9/5

[Bug sanitizer/68824] [6 Regression] libtsan is missing the __interceptor___tls_get_addr symbol without bumping the soname

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68824 Richard Biener changed: What|Removed |Added Keywords||ABI Priority|P3

[Bug lto/68820] [6 regression] FAIL: gcc.c-torture/execute/builtins/memops-asm.c execution, -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68820 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug target/68543] [AArch64] Implement overflow arithmetic standard names {u,}{add,sub,mul}v4 and/or negv3

2015-12-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68543 --- Comment #1 from ktkachov at gcc dot gnu.org --- Maybe we can avoid defining custom expanders if we define WORD_REGISTER_OPERATIONS for aarch64. It's defined for arm and the documentation hints that it should be true for most RISC targets. The

[Bug c++/68831] New: [6 Regression] Superfluous -Waddress warning for C++ delete

2015-12-10 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68831 Bug ID: 68831 Summary: [6 Regression] Superfluous -Waddress warning for C++ delete Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prio

[Bug fortran/68829] [4.9/5/6 Regression] Segfaults with -Ofast

2015-12-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68829 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/68824] [6 Regression] libtsan is missing the __interceptor___tls_get_addr symbol without bumping the soname

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68824 --- Comment #1 from Jakub Jelinek --- I don't think this is a problem. It would be of course better if the sanitizer shared libraries were symbol versioned, but in case of libraries that override versioned libraries it might be interesting to ge

[Bug c++/68831] [6 Regression] Superfluous -Waddress warning for C++ delete

2015-12-10 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68831 --- Comment #1 from Markus Trippelsdorf --- The testcase was reduced from LLVM. Here's an adjusted version: class DenseMap { public: ~DenseMap(); }; extern const DenseMap &GCMap; void foo() { delete &GCMap; }

[Bug middle-end/68832] New: FAIL: gcc.c-torture/execute/alias-2.c -O1 execution test

2015-12-10 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68832 Bug ID: 68832 Summary: FAIL: gcc.c-torture/execute/alias-2.c -O1 execution test Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/68831] [6 Regression] Superfluous -Waddress warning for C++ delete

2015-12-10 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68831 --- Comment #2 from Markus Trippelsdorf --- [1/1] /home/trippels/gcc_test/usr/local/bin/g++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -fPIC -fvisibility-inlines-hidden -Wall

[Bug sanitizer/68824] [6 Regression] libtsan is missing the __interceptor___tls_get_addr symbol without bumping the soname

2015-12-10 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68824 Dmitry Vyukov changed: What|Removed |Added CC||dvyukov at google dot com --- Comment #2

[Bug c/68833] New: -Werror=format issues an error now

2015-12-10 Thread sirl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68833 Bug ID: 68833 Summary: -Werror=format issues an error now Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assi

[Bug c++/68831] [6 Regression] Superfluous -Waddress warning for C++ delete

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68831 Richard Biener changed: What|Removed |Added Keywords||diagnostic Target Milestone|---

[Bug middle-end/68832] FAIL: gcc.c-torture/execute/alias-2.c -O1 execution test

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68832 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/68824] [6 Regression] libtsan is missing the __interceptor___tls_get_addr symbol without bumping the soname

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68824 --- Comment #3 from Jakub Jelinek --- What I wrote were some approaches how to make symbols that aren't part of the libtsan.so.* ABI not exported from the library. If __interceptor_* functions are part of the ABI, as seems to be the case from wha

[Bug middle-end/68785] [6 Regression] valgrind reports issues with folding on x86_64

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68785 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/68730] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68730 --- Comment #7 from Jakub Jelinek --- Created attachment 36980 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36980&action=edit gcc6-pr68730.patch Untested fix for the dominator issue. The problem is that the stv pass added by i386 after

[Bug target/68834] New: ICE: in decompose_normal_address, at rtlanal.c:6086 with -O2 -fPIC --param=sched-autopref-queue-depth=1

2015-12-10 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68834 Bug ID: 68834 Summary: ICE: in decompose_normal_address, at rtlanal.c:6086 with -O2 -fPIC --param=sched-autopref-queue-depth=1 Product: gcc Version: 6.0 Status: UNCONFIRM

[Bug fortran/68649] [6 Regression] note: code may be misoptimized unless -fno-strict-aliasing is used

2015-12-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68649 --- Comment #9 from Dominique d'Humieres --- See also pr68717 for more warnings after r231239.

[Bug c++/68763] [6 Regression] ICE: in verify_unstripped_args, at cp/pt.c:1132

2015-12-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68763 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 Richard Biener changed: What|Removed |Added Attachment #36951|0 |1 is obsolete|

[Bug tree-optimization/68835] New: ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

2015-12-10 Thread arnez at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835 Bug ID: 68835 Summary: ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/68835] [5/6 Regression] ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

2015-12-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/68835] [5/6 Regression] ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

2015-12-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835 --- Comment #2 from Marek Polacek --- Started with r211725.

[Bug tree-optimization/68835] [5/6 Regression] ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

2015-12-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835 --- Comment #3 from Marek Polacek --- We're setting range [0, -1] -- not good.

[Bug c++/68763] [6 Regression] ICE: in verify_unstripped_args, at cp/pt.c:1132

2015-12-10 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68763 --- Comment #4 from Markus Trippelsdorf --- Well, if you want to reproduce the issue: % wget https://raw.githubusercontent.com/boostorg/regression/develop/testing/src/run.py % python run.py --runner "trippels-powerpc64le-gcc-6.0" --toolsets=gc

[Bug tree-optimization/68835] [5/6 Regression] ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

2015-12-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835 --- Comment #4 from Marek Polacek --- Because in set_value_range_to_nonnegative the type is and its TYPE_MAX_VALUE is -1. Huh?

[Bug debug/68836] New: GCC can't properly emit debug info for function arguments in a back-trace when using -Og

2015-12-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68836 Bug ID: 68836 Summary: GCC can't properly emit debug info for function arguments in a back-trace when using -Og Product: gcc Version: 6.0 Status: UNCONFIRMED Se

[Bug c++/68831] [6 Regression] Superfluous -Waddress warning for C++ delete

2015-12-10 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68831 Patrick Palka changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot gnu.org --- Co

[Bug target/67484] options-save.c sanitizer asan detects freed storage referenced heap-use-after-free

2015-12-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67484 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #8

[Bug middle-end/68310] [6 Regression] Invalid read of size 1 in options-save.c:3521

2015-12-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68310 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/67484] options-save.c sanitizer asan detects freed storage referenced heap-use-after-free

2015-12-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67484 --- Comment #9 from Martin Liška --- I've just triggered regression tests with Richard's suggested change: https://gcc.gnu.org/ml/gcc-patches/2015-09/msg01154.html

[Bug tree-optimization/68817] [6 regression] internal compiler error: Segmentation fault (program f951)

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68817 --- Comment #3 from Richard Biener --- Author: rguenth Date: Thu Dec 10 13:23:22 2015 New Revision: 231508 URL: https://gcc.gnu.org/viewcvs?rev=231508&root=gcc&view=rev Log: 2015-12-10 Richard Biener PR tree-optimization/68817

[Bug tree-optimization/68817] [6 regression] internal compiler error: Segmentation fault (program f951)

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68817 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/61515] [4.9 Regression] Extremely long compile time for generated code

2015-12-10 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61515 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #3

[Bug middle-end/68832] FAIL: gcc.c-torture/execute/alias-2.c -O1 execution test

2015-12-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68832 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/58135] [x86] Missed opportunities for partial SLP

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58135 --- Comment #1 from Richard Biener --- Should be handled via the code we already have for splitting groups into vector-sized pieces.

[Bug tree-optimization/58135] [x86] Missed opportunities for partial SLP

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58135 --- Comment #2 from Richard Biener --- which would kind-of automagically work if we just delay that "unrolling" check (that's of course somewhat expensive). There are more group splitting improvement possibilities.

[Bug middle-end/68832] FAIL: gcc.c-torture/execute/alias-2.c -O1 execution test

2015-12-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68832 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target|aarch64-*-* |aarch64-*-*, arm*-*-* --- C

[Bug bootstrap/17601] gcc/Makefile.in: Setting up XX_FOR_TARGET does not work

2015-12-10 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17601 Bernd Schmidt changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug tree-optimization/61171] vectorization fails for a reduction in presence of subtraction

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61171 --- Comment #3 from Richard Biener --- it's a matter of association being "unfortunate" or vector reduction detection being too simplistic. # prephitmp_21 = PHI ... _2 = pretmp_18 + prephitmp_21; _9 = _2 - _6; needs to be associated as

[Bug tree-optimization/58135] [x86] Missed opportunities for partial SLP

2015-12-10 Thread vekumar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58135 vekumar at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/61515] [4.9 Regression] Extremely long compile time for generated code

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61515 --- Comment #31 from Richard Biener --- (In reply to Bernd Schmidt from comment #30) > Can this be closed? The reduced testcase currently compiles in slightly over > a minute with -O2 and -Os. Not great, but good enough maybe? On the 4.9 branch?

[Bug tree-optimization/68835] [5/6 Regression] ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835 --- Comment #5 from Richard Biener --- (In reply to Marek Polacek from comment #4) > Because in set_value_range_to_nonnegative the type is > and its TYPE_MAX_VALUE is -1. Huh? I think that's just a lack of debug printing being able to handle 9

[Bug tree-optimization/68835] [5/6 Regression] ICE in set_value_range, at tree-vrp.c:387, with __int128 bit field

2015-12-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68835 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug ada/48013] generic instantiation breaks the No_Elaboration_Code restriction

2015-12-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48013 --- Comment #5 from Eric Botcazou --- Author: ebotcazou Date: Thu Dec 10 14:20:50 2015 New Revision: 231515 URL: https://gcc.gnu.org/viewcvs?rev=231515&root=gcc&view=rev Log: PR ada/48013 * gcc-interface/trans.c (empty_stmt_list_

[Bug ada/48013] generic instantiation breaks the No_Elaboration_Code restriction

2015-12-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48013 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/68825] testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc fails to compile on powerpc64

2015-12-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68825 --- Comment #1 from Jonathan Wakely --- Author: redi Date: Thu Dec 10 14:32:16 2015 New Revision: 231516 URL: https://gcc.gnu.org/viewcvs?rev=231516&root=gcc&view=rev Log: Fix dejagnu directives in shared_ptr test PR libstdc++/68825

[Bug libstdc++/68825] testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc fails to compile on powerpc64

2015-12-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68825 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/68825] testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc fails to compile on powerpc64

2015-12-10 Thread youfan.noey at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68825 --- Comment #3 from Fan You --- Yes. I was mean to do compile only test! Thanks for fixing this!!

[Bug target/68837] New: PowerPC switch statement performance

2015-12-10 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68837 Bug ID: 68837 Summary: PowerPC switch statement performance Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: target

[Bug target/68837] PowerPC switch statement performance

2015-12-10 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68837 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/68838] New: AIX 32 bit wchar_t testsuite failures

2015-12-10 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838 Bug ID: 68838 Summary: AIX 32 bit wchar_t testsuite failures Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug libstdc++/68838] AIX 32 bit wchar_t testsuite failures

2015-12-10 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 --- Comment #14 from Marek Polacek --- Author: mpolacek Date: Thu Dec 10 15:45:49 2015 New Revision: 231524 URL: https://gcc.gnu.org/viewcvs?rev=231524&root=gcc&view=rev Log: PR c++/68348 * g++.dg/cpp0x/pr68348.C: New test. Adde

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/68825] testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc fails to compile on powerpc64

2015-12-10 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68825 --- Comment #4 from Bill Schmidt --- Thanks, Jonathan!

[Bug fortran/63469] Automatic reallocation of allocatable scalar length even when substring implicitly specified

2015-12-10 Thread zmi007 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63469 zmi changed: What|Removed |Added CC||zmi007 at gmail dot com --- Comment #4 from zmi -

[Bug rtl-optimization/68730] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68730 Jakub Jelinek changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org --- Comment

[Bug middle-end/68697] [6 regression] CHKP] Many vararg-*.c tests fail (bounds violation is not detected)

2015-12-10 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68697 Ilya Enkovich changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/68670] [4.9/5/6 Regression] gcc.c-torture/execute/pr68376-2.c FAILs with -ftracer

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68670 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Dec 10 16:11:49 2015 New Revision: 231526 URL: https://gcc.gnu.org/viewcvs?rev=231526&root=gcc&view=rev Log: PR rtl-optimization/68376 PR rtl-optimization/68670

[Bug rtl-optimization/68376] [4.9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68376 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Thu Dec 10 16:11:49 2015 New Revision: 231526 URL: https://gcc.gnu.org/viewcvs?rev=231526&root=gcc&view=rev Log: PR rtl-optimization/68376 PR rtl-optimization/68670

[Bug c/68839] New: [6 regression] ICE in contains_point at diagnostic-show-locus.c:340

2015-12-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68839 Bug ID: 68839 Summary: [6 regression] ICE in contains_point at diagnostic-show-locus.c:340 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c/68839] [6 regression] ICE in contains_point at diagnostic-show-locus.c:340

2015-12-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68839 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Last reconfirmed|

[Bug c/68473] [6 Regression] ICE: in contains_point, at diagnostic-show-locus.c:340 after error

2015-12-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68473 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #7

[Bug c/68839] [6 regression] ICE in contains_point at diagnostic-show-locus.c:340

2015-12-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68839 --- Comment #2 from Martin Sebor --- The patch from comment 5 on bug 68473 fixes the ICE.

[Bug tree-optimization/68840] New: Wrong code in loop optimization

2015-12-10 Thread michael.chapman at cortus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68840 Bug ID: 68840 Summary: Wrong code in loop optimization Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: tree-optimization

[Bug tree-optimization/68619] [6 Regression] error: loop with header 6 not in loop tree

2015-12-10 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68619 --- Comment #5 from Jeffrey A. Law --- Author: law Date: Thu Dec 10 16:34:43 2015 New Revision: 231527 URL: https://gcc.gnu.org/viewcvs?rev=231527&root=gcc&view=rev Log: 2015-12-10 Jeff Law PR tree-optimization/68619 * tree-s

[Bug tree-optimization/68619] [6 Regression] error: loop with header 6 not in loop tree

2015-12-10 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68619 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/68701] [4.9/5/6 Regression] "gcc -m32 -finstrument-functions -ffixed-ebp" produces internal compiler error

2015-12-10 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68701 --- Comment #15 from uros at gcc dot gnu.org --- Author: uros Date: Thu Dec 10 16:43:49 2015 New Revision: 231529 URL: https://gcc.gnu.org/viewcvs?rev=231529&root=gcc&view=rev Log: Backport from mainline 2015-12-08 Uros Bizjak

[Bug target/68701] [4.9/5/6 Regression] "gcc -m32 -finstrument-functions -ffixed-ebp" produces internal compiler error

2015-12-10 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68701 --- Comment #14 from uros at gcc dot gnu.org --- Author: uros Date: Thu Dec 10 16:42:05 2015 New Revision: 231528 URL: https://gcc.gnu.org/viewcvs?rev=231528&root=gcc&view=rev Log: Backport from mainline 2015-12-08 Uros Bizjak

[Bug target/68701] [4.9/5/6 Regression] "gcc -m32 -finstrument-functions -ffixed-ebp" produces internal compiler error

2015-12-10 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68701 Uroš Bizjak changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/61515] [4.9 Regression] Extremely long compile time for generated code

2015-12-10 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61515 --- Comment #32 from Jeffrey A. Law --- That patch ought to be trivial to backport to 4.9. I just never considered it that much of a priority. I'll do a bootstrap/regression test on 4.9 and commit it.

[Bug rtl-optimization/64818] User specified register don't work correctly in inline-asm operands.

2015-12-10 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64818 --- Comment #3 from Tejas Belagod --- Author: belagod Date: Thu Dec 10 17:13:47 2015 New Revision: 231531 URL: https://gcc.gnu.org/viewcvs?rev=231531&root=gcc&view=rev Log: gcc/ChangeLog.arm: 2015-12-10 Tejas Belagod Backport from Mainli

[Bug tree-optimization/68619] [6 Regression] error: loop with header 6 not in loop tree

2015-12-10 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68619 --- Comment #7 from uros at gcc dot gnu.org --- Author: uros Date: Thu Dec 10 17:14:07 2015 New Revision: 231532 URL: https://gcc.gnu.org/viewcvs?rev=231532&root=gcc&view=rev Log: PR tree-optimization/68619 * graphite-scop-detecti

[Bug middle-end/68733] [6 Regression] FAIL: libgomp.c/target-29.c (internal compiler error)

2015-12-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68733 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug tree-optimization/68841] New: [6 Regression] gcc.c-torture/execute/pr59358.c FAILs with custom compiler flags

2015-12-10 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68841 Bug ID: 68841 Summary: [6 Regression] gcc.c-torture/execute/pr59358.c FAILs with custom compiler flags Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: w

[Bug c++/68842] New: Better error output when template needed before dependent name

2015-12-10 Thread davejohansen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68842 Bug ID: 68842 Summary: Better error output when template needed before dependent name Product: gcc Version: 4.8.3 Status: UNCONFIRMED Severity: normal

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