[Bug c++/89958] New: ICE and duplicate diagnostic with invalid return value

2019-04-04 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89958 Bug ID: 89958 Summary: ICE and duplicate diagnostic with invalid return value Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: diagnostic, error-recovery,

[Bug c++/89958] ICE and duplicate diagnostic with invalid return value

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89958 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug gcov-profile/89959] gcov: "--long-file-names" is ignored when used in combination with "--hash-filenames"

2019-04-04 Thread christian.morales.vega at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89959 --- Comment #1 from Cristian Morales Vega --- At the end of my previous comment .gcov should actually be ##.gcov

[Bug target/89929] __attribute__((target("avx512bw"))) doesn't work on non avx512bw systems

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89929 --- Comment #8 from Martin Liška --- Ok, let me first focus on the functional part of the patch. If I'm correct feature_list in get_builtin_code_for_version function should be basically aligned with isa_names_table in fold_builtin_cpu.

[Bug gcov-profile/89959] gcov: "--long-file-names" is ignored when used in combination with "--hash-filenames"

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89959 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/89937] For example code, which is valid as either C or C++, optimization seems much better for C

2019-04-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89937 --- Comment #5 from Andrew Pinski --- (In reply to Jonathan Wakely from comment #3) > (In reply to Walt Karas from comment #2) > > Hmmm it seems you are saying that inline (or weak linkage by any other name) > > in C++ somehow prohibits

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #14 from 康 珊 --- Yes, I built it with LDFLAGS="${LDFLAGS} -fno-lto". Moreover, I tried "__attribute__((noipa)) uv_unref(uv_handle_t*);" and it could solve the issue. So it may not be caused by the alias, right?

[Bug target/89951] Uncorrect instructions flag for Nehalem / westmere arch

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89951 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/46590] long compile time with -O2 and many loops

2019-04-04 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46590 --- Comment #54 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Thu Apr 4 07:35:34 2019 New Revision: 270142 URL: https://gcc.gnu.org/viewcvs?rev=270142=gcc=rev Log: DF usage in loop-invariant.c (PR46590) - df_live is already

[Bug target/89951] Uncorrect instructions flag for Nehalem / westmere arch

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89951 --- Comment #5 from Martin Liška --- (In reply to Alexander from comment #4) > (In reply to Uroš Bizjak from comment #2) > > These two flags are irrelevant without -mavx. > > But, for example, when i build Qt5 gcc give error about these two >

[Bug gcov-profile/89961] When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89961 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/85400] invalid Local Dynamic TLS relaxation for symbol defined in method

2019-04-04 Thread P at draigBrady dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85400 Pádraig Brady changed: What|Removed |Added CC||P at draigBrady dot com --- Comment #9

[Bug target/89955] riscv.h improperly defines STARTFILE_PREFIX_SPEC spec

2019-04-04 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89955 --- Comment #1 from Andreas Schwab --- In which way is STARTFILE_PREFIX_SPEC interfering with sysroot? The sysroot is expected to use the standard layout, and the directories in STARTFILE_PREFIX_SPEC are prefixed with the sysroot before being

[Bug c++/89937] For example code, which is valid as either C or C++, optimization seems much better for C

2019-04-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89937 --- Comment #4 from Jonathan Wakely --- But more generally, Andrew's point is that you're comparing apples and oranges. If you declare the function "extern inline" then it has similar semantics in both C and C++, and you get similar code (with

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #11 from Martin Liška --- (In reply to 康 珊 from comment #10) > Hi Martin Liška, I tried to build it with "-O3 -fno-strict-aliasing > -falign-functions=32 -fno-math-errno -fno-semantic-interposition > -fno-trapping-math", but it still

[Bug target/89951] Uncorrect instructions flag for Nehalem / westmere arch

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89951 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/89956] [9 Regression] ICE: Segmentation fault (in gsi_for_stmt(gimple*))

2019-04-04 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89956 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/89937] For example code, which is valid as either C or C++, optimization seems much better for C

2019-04-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89937 --- Comment #3 from Jonathan Wakely --- (In reply to Walt Karas from comment #2) > Hmmm it seems you are saying that inline (or weak linkage by any other name) > in C++ somehow prohibits inlining. I think in this instance, the inlining

[Bug gcov-profile/89959] New: gcov: "--long-file-names" is ignored when used in combination with "--hash-filenames"

2019-04-04 Thread christian.morales.vega at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89959 Bug ID: 89959 Summary: gcov: "--long-file-names" is ignored when used in combination with "--hash-filenames" Product: gcc Version: 8.3.1 Status: UNCONFIRMED

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #12 from 康 珊 --- Yes, I built it with LDFLAGS="${LDFLAGS} -fno-lto". Moreover, I tried "__attribute__((noipa)) uv_unref(uv_handle_t*);" and it could solve the issue. So it may not be caused by the alias, right?

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #16 from 康 珊 --- OK. Our latest release nodejs package build steps are: export CFLAGS="$CFLAGS -O3 -falign-functions=32 -fno-math-errno -fno-semantic-interposition -fno-trapping-math " export CXXFLAGS="$CXXFLAGS -O3

[Bug tree-optimization/89956] [9 Regression] ICE: Segmentation fault (in gsi_for_stmt(gimple*))

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89956 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/89953] ICE in nothrow_spec_p, at cp/except.c:1244

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89953 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/89956] [9 Regression] ICE: Segmentation fault (in gsi_for_stmt(gimple*))

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89956 Martin Liška changed: What|Removed |Added Target Milestone|--- |9.0

[Bug target/89951] Uncorrect instructions flag for Nehalem / westmere arch

2019-04-04 Thread bratsinot at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89951 --- Comment #4 from Alexander --- (In reply to Uroš Bizjak from comment #2) > These two flags are irrelevant without -mavx. But, for example, when i build Qt5 gcc give error about these two instructions.

[Bug tree-optimization/89956] [9 Regression] ICE: Segmentation fault (in gsi_for_stmt(gimple*))

2019-04-04 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89956 --- Comment #3 from rsandifo at gcc dot gnu.org --- Created attachment 46087 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46087=edit Candidate patch Testing the attached.

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #13 from Martin Liška --- (In reply to 康 珊 from comment #12) > Yes, I built it with LDFLAGS="${LDFLAGS} -fno-lto". Moreover, I tried > "__attribute__((noipa)) uv_unref(uv_handle_t*);" and it could solve the > issue. So it may not be

[Bug c++/89960] New: Implicit derived to base conversion considered type punning.

2019-04-04 Thread cassio.neri at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89960 Bug ID: 89960 Summary: Implicit derived to base conversion considered type punning. Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal

[Bug c++/89960] Implicit derived to base conversion considered type punning.

2019-04-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89960 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic

[Bug gcov-profile/89961] New: When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored

2019-04-04 Thread christian.morales.vega at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89961 Bug ID: 89961 Summary: When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored Product: gcc Version: 8.3.1 Status: UNCONFIRMED

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #15 from Martin Liška --- (In reply to 康 珊 from comment #14) > Yes, I built it with LDFLAGS="${LDFLAGS} -fno-lto". Moreover, I tried > "__attribute__((noipa)) uv_unref(uv_handle_t*);" and it could solve the > issue. So it may not be

[Bug target/89951] Uncorrect instructions flag for Nehalem / westmere arch

2019-04-04 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89951 --- Comment #2 from Uroš Bizjak --- These two flags are irrelevant without -mavx.

[Bug target/89954] missed optimization for signed extension for x86-64

2019-04-04 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89954 --- Comment #2 from Andreas Schwab --- Doesn't aarch64 always implicitly zero-extend when the dest is a 32-bit reg?

[Bug fortran/79861] i18n: add translator comment for "%s !$ACC LOOP loops not perfectly nested at %L"

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79861 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Severity|normal

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #22 from Iain Sandoe --- (In reply to Erik Schnetter from comment #21) > https://gcc.gnu.org/ml/gcc-patches/2019-04/msg00162.html Additional to the comments on list. Perhaps this is just unfixable :( I suspect that Apple will want

[Bug ipa/89924] [missed-optimization] Function not de-virtualized within the same TU

2019-04-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89924 Jan Hubicka changed: What|Removed |Added CC||jason at redhat dot com --- Comment #2

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #24 from Erik Schnetter --- On Thu, Apr 4, 2019 at 5:43 AM iains at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 > > --- Comment #22 from Iain Sandoe --- > (In reply to

[Bug tree-optimization/89582] Suboptimal code generated for floating point struct in -O3 compare to -O2

2019-04-04 Thread yyc1992 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89582 --- Comment #6 from Yichao Yu --- For the vfloat test case, isn't the optimum code just ``` addps %xmm2, %xmm0 addps %xmm3, %xmm1 retq ``` It's not making full use of the vector but I assume not having to spill is a

[Bug tree-optimization/89963] New: Compile-time hog when compiling gcc/testsuite/gcc.dg/autopar/uns-outer-6.c

2019-04-04 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89963 Bug ID: 89963 Summary: Compile-time hog when compiling gcc/testsuite/gcc.dg/autopar/uns-outer-6.c Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords:

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #29 from Erik Schnetter --- On Thu, Apr 4, 2019 at 8:11 AM iains at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> wrote: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 > > --- Comment #26 from Iain Sandoe --- > (In reply to

[Bug target/89965] [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965 --- Comment #3 from Martin Liška --- (In reply to Martin Liška from comment #2) > I see the problem also with GCC 8.2.1. Are you sure Jan that it's a 9 > regression? Sorry, I meant Zdenek :)

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #17 from Martin Liška --- > ./configure --prefix=/usr --shared-openssl --shared-zlib --use-largepages > --enable-lto --shared-nghttp2 Why are you enabling LTO here if you don't want to use it?

[Bug c++/89962] New: likely/unlikely attributes don't work on a compound-statement

2019-04-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89962 Bug ID: 89962 Summary: likely/unlikely attributes don't work on a compound-statement Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #23 from Jürgen Reuter --- This patch still doesn't work for me: libtool: compile: /usr/local/packages/gcc_9.0/_build/./gcc/xgcc -shared-libgcc -B/usr/local/packages/gcc_9.0/_build/./gcc -nostdinc++

[Bug web/89964] Remove the "First, you must pick a product on which to enter a bug:" page

2019-04-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89964 --- Comment #1 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #0) > classpath is no longer maintained, Correction: This is not true. > and almost nobody reports bugs for it. But this is true.

[Bug ipa/89924] [missed-optimization] Function not de-virtualized within the same TU

2019-04-04 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89924 --- Comment #4 from Jan Hubicka --- And to answer the question about why GCC produces more code, it is actually speculative devirtualization of the call. GCC determines the most likely target and inlines it. foo_virtual(Aint*): # this

[Bug target/89951] Uncorrect instructions flag for Nehalem / westmere arch

2019-04-04 Thread bratsinot at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89951 --- Comment #6 from Alexander --- (In reply to Martin Liška from comment #5) > What kind of error? Can you please provide a test-case? Like these: > cd gui/ && ( test -e Makefile || > /tmp/qt-everywhere-src-5.12.1/qtbase/bin/qmake -o Makefile

[Bug web/89964] New: Remove the "First, you must pick a product on which to enter a bug:" page

2019-04-04 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89964 Bug ID: 89964 Summary: Remove the "First, you must pick a product on which to enter a bug:" page Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #26 from Iain Sandoe --- (In reply to Erik Schnetter from comment #25) > > On Thu, Apr 4, 2019 at 5:43 AM iains at gcc dot gnu.org < > > gcc-bugzi...@gcc.gnu.org> wrote: > > _Atomic is used only in a single struct, which is marked

Looking for Newest CCTV Accessories?

2019-04-04 Thread sales...@isgcctv4.com
Hello, Dear Manager, Good day, This is Kevin from INSTARGO, original CCTV Accessories supplier. We are factory produce a wide range of CCTV Accessories, POE switch, Tester, Power Supply, IR Lighting, BNC Connector, CCTV Housing & Bracket,Wire/Cable, Microphone,Video Balun, Lens, package etc. All

[Bug ipa/89924] [missed-optimization] Function not de-virtualized within the same TU

2019-04-04 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89924 --- Comment #3 from Jan Hubicka --- OK, C++ FE can't do that because virtual call is wrapper by foo_virtual_inner. After inlining we see: Determining dynamic type for call: OBJ_TYPE_REF(_5;(struct A)p_2(D)->0) (p_2(D), p_2(D)); Starting walk

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #18 from 康 珊 --- Sorry, actually I don't know the reason, and I failed to find any git comment for that configuration. It is involved from 10.14.2 build.

[Bug target/89965] New: [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

2019-04-04 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965 Bug ID: 89965 Summary: [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter Product: gcc

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #25 from Erik Schnetter --- > On Thu, Apr 4, 2019 at 5:43 AM iains at gcc dot gnu.org < > gcc-bugzi...@gcc.gnu.org> wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 > > > > --- Comment #22 from Iain Sandoe --- > > (In

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #27 from Jürgen Reuter --- In order to proceed bootstrapping I had also to fix libsanitize/sanitizer_common/sanitizer_platform_limits_posix.cc and libsanitize/asan/asan_mac.cc by correspondingly wrapping include statements.

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #28 from Erik Schnetter --- On Thu, Apr 4, 2019 at 8:11 AM iains at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> wrote: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 > > --- Comment #26 from Iain Sandoe --- > (In reply to

[Bug target/89965] [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug target/89965] [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #19 from 康 珊 --- I tried the following experiments: 1)Tried "__attribute__((noinline)) uv_unref(uv_handle_t*)", it could solve the issue. 2)Tried "__attribute__((noipa)) uv_unref(uv_handle_t*)", it could solve the issue. 2)Tried

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #20 from Martin Liška --- (In reply to 康 珊 from comment #19) > I tried the following experiments: > 1)Tried "__attribute__((noinline)) uv_unref(uv_handle_t*)", it could solve > the issue. > 2)Tried "__attribute__((noipa))

[Bug c++/86960] [8/9 Regression] internal compiler error: in coerce_template_parms

2019-04-04 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86960 Alexandre Oliva changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|aoliva at gcc

[Bug fortran/47720] problems with makefile dependency generation using -M

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47720 Dominique d'Humieres changed: What|Removed |Added CC||eh.toussaint at gmail dot com

[Bug fortran/84513] gfortran -M generates circular dependency

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84513 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/89922] Loop on fixed size array is not unrolled and poorly optimized at -O2

2019-04-04 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89922 --- Comment #2 from Antony Polukhin --- The estimation is very close to the actual result for the loop. But it does not take into the account the instructions before the loop that are eliminated due to unrolling. Some heuristic like

[Bug c/89968] attribute packed fails to reduce char vector member alignment

2019-04-04 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89968 Martin Sebor changed: What|Removed |Added Keywords||ABI, diagnostic See Also|

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #34 from Erik Schnetter --- Here is an updated version of the patch that fixincludes both and , and does not need to touch any sources files in GCC any more: Index: fixincludes/inclhack.def

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #30 from Jürgen Reuter --- In addition to Erik's changes I have to do as well: --- asan_mac.cc 2019-04-04 15:02:48.0 +0200 +++ asan_mac.cc.orig2019-04-04 16:44:32.0 +0200 @@ -32,13 +32,7 @@ #include // for

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #31 from Erik Schnetter --- Here is an updated version of the patch that fixincludes both and , and does not need to touch any sources files in GCC any more: Index: fixincludes/inclhack.def

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #32 from Jürgen Reuter --- (In reply to Erik Schnetter from comment #31) > Here is an updated version of the patch that fixincludes both > and , and does not need to touch any sources > files in GCC any more: > What about the

[Bug c/89967] New: Inefficient code generation for vld2q_lane_u8 under aarch64

2019-04-04 Thread carsten.steger at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89967 Bug ID: 89967 Summary: Inefficient code generation for vld2q_lane_u8 under aarch64 Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal

[Bug c++/56643] Failure to match noexcept specifier of friend template function in template class

2019-04-04 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56643 --- Comment #5 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Apr 4 15:15:59 2019 New Revision: 270144 URL: https://gcc.gnu.org/viewcvs?rev=270144=gcc=rev Log: 2019-04-04 Paolo Carlini PR c++/56643 *

[Bug c/89968] New: attribute packed fails to reduce char vector member alignment

2019-04-04 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89968 Bug ID: 89968 Summary: attribute packed fails to reduce char vector member alignment Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug target/89965] [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

2019-04-04 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965 --- Comment #4 from Zdenek Sojka --- (In reply to Martin Liška from comment #3) > (In reply to Martin Liška from comment #2) > > I see the problem also with GCC 8.2.1. Are you sure Jan that it's a 9 > > regression? > > Sorry, I meant Zdenek :)

[Bug c++/89966] New: [9 Regression] non-type template argument rejects sizeof operator result

2019-04-04 Thread p...@gcc-bugzilla.mail.kapsi.fi
Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: p...@gcc-bugzilla.mail.kapsi.fi Target Milestone: --- Build: 9.0.1 20190404 Hi. This has appeared within the last four weeks or so. It seems that not all operators

[Bug fortran/89078] [meta-bug] Improve the gfortran manual

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89078 Bug 89078 depends on bug 56293, which changed state. Bug 56293 Summary: Segfault when trying to access pass-by-reference value of a not-word-aligned REAL(16) / -fno-align-commons https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56293

[Bug fortran/56293] Segfault when trying to access pass-by-reference value of a not-word-aligned REAL(16) / -fno-align-commons

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56293 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/89965] [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965 Martin Liška changed: What|Removed |Added Keywords||needs-bisection --- Comment #5 from

[Bug c++/56643] Failure to match noexcept specifier of friend template function in template class

2019-04-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56643 --- Comment #4 from Paolo Carlini --- This is fixed in trunk, I'm adding the testcase and closing the bug.

[Bug c++/56643] Failure to match noexcept specifier of friend template function in template class

2019-04-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56643 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/65608] [meta-bug] friend issues

2019-04-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65608 Bug 65608 depends on bug 56643, which changed state. Bug 56643 Summary: Failure to match noexcept specifier of friend template function in template class https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56643 What|Removed

[Bug gcov-profile/89961] When "--intermediate-format" is used "--preserve-paths"/"--hash-filenames" is ignored

2019-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89961 --- Comment #2 from Martin Liška --- Note that the intermediate format provides 'current_working_directory' value that should be easily used to distinguish among same files in different folders? Does it work for you?

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #33 from Erik Schnetter --- Here is an updated version of the patch that fixincludes both and , and does not need to touch any sources files in GCC any more: Index: fixincludes/inclhack.def

[Bug debug/89529] Wrong debug info generated at -Og [gcc-trunk]

2019-04-04 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89529 --- Comment #4 from Alexandre Oliva --- Yeah, consumer issue, GDB can't deal with location views yet, so it can't tell apart the views just before the return from that at the return proper. It's actually a textbook situation of the kind that

[Bug c++/61327] Problem with friend template object

2019-04-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61327 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/65608] [meta-bug] friend issues

2019-04-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65608 Bug 65608 depends on bug 61327, which changed state. Bug 61327 Summary: Problem with friend template object https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61327 What|Removed |Added

[Bug c++/61327] Problem with friend template object

2019-04-04 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61327 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Apr 4 15:38:05 2019 New Revision: 270145 URL: https://gcc.gnu.org/viewcvs?rev=270145=gcc=rev Log: 2019-04-04 Paolo Carlini PR c++/61327 *

[Bug debug/89530] Wrong debug informations for C array generated at -Og [gcc-trunk]

2019-04-04 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89530 --- Comment #10 from Alexandre Oliva --- We'd need to add VTA notes to addressable objects, that currently only get older var-tracking treatment. It's usually enough, because, being addressable, they can't really change locations, and, because

[Bug fortran/87919] Incorrect fortran handling of -fno-* options

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87919 --- Comment #4 from Dominique d'Humieres --- What is the status of this PR? Is it FIXED or not?

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-04 Thread schnetter at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #37 from Erik Schnetter --- (In reply to Jürgen Reuter from comment #35) > The latest fix doesn't work. It fails at the darwin-driver.c. So yes, all > the files mentioned before have to be modified, asan_mac.cc, > sanitizer_mac.cc, >

[Bug c++/89973] [9 Regression] ICE in check_address_or_pointer_of_packed_member, at c-family/c-warn.c:2769

2019-04-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89973 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/89969] New: [OPENACC] private clause does not work with fortran automatic array

2019-04-04 Thread abidh at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89969 Bug ID: 89969 Summary: [OPENACC] private clause does not work with fortran automatic array Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/89528] Wrong debug info generated at -Og [gcc-trunk]

2019-04-04 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89528 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/65619] friend declaration with template template parameter not recognized

2019-04-04 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65619 --- Comment #2 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Apr 4 15:49:30 2019 New Revision: 270146 URL: https://gcc.gnu.org/viewcvs?rev=270146=gcc=rev Log: 2019-04-04 Paolo Carlini PR c++/65619 *

[Bug c++/65619] friend declaration with template template parameter not recognized

2019-04-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65619 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/84382] add command-line options -std=gnu2003 and -std=gnu2008 for gfortran

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84382 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P5

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-04 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #21 from 康 珊 --- All of the experiments were did in according to the build steps I just gave to you.

[Bug c/89970] New: [8/9 Regression] ICE in dispatch_function_versions, at config/i386/i386.c:32347

2019-04-04 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89970 Bug ID: 89970 Summary: [8/9 Regression] ICE in dispatch_function_versions, at config/i386/i386.c:32347 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity:

[Bug c++/89937] For example code, which is valid as either C or C++, optimization seems much better for C

2019-04-04 Thread wkaras at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89937 --- Comment #6 from Walt Karas --- Yes, very sorry, I didn't realize inline was so different in C, and I also didn't read the generated machine code carefully enough. It does seem extremely surprising that, for C, the body of an inline function

[Bug fortran/89969] [OPENACC] private clause does not work with fortran automatic array

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89969 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4

[Bug fortran/89844] CFI_setpointer produces wrong descriptor

2019-04-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89844 --- Comment #3 from Dominique d'Humieres --- > This PR seems also fixed by revision r270037. Is a new test needed? If yes, would it help if I do the packaging?

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