[Bug tree-optimization/88044] [9 regression] gfortran.dg/transfer_intrinsic_3.f90 hangs after r266171

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88044 Jakub Jelinek changed: What|Removed |Added Status|WAITING |NEW --- Comment #14 from Jakub Jelinek

[Bug target/68923] SSE/AVX movq load (_mm_cvtsi64_si128) not being folded into pmovzx

2019-01-18 Thread hjl.tools at gmail dot com
_startproc vpmovzxbd (%rdi), %ymm0 vcvtdq2ps %ymm0, %ymm0 ret .cfi_endproc .LFE5186: .size load_bytes_to_m256, .-load_bytes_to_m256 .ident "GCC: (GNU) 9.0.0 20190118 (experimental)" .section.note.GNU-stack,"",@progbits [hjl@gnu-cfl-1 gcc]$

[Bug c++/88875] [9 regression] initializer_list and explicit ctor

2019-01-18 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88875 --- Comment #4 from Jason Merrill --- Author: jason Date: Fri Jan 18 20:35:57 2019 New Revision: 268085 URL: https://gcc.gnu.org/viewcvs?rev=268085=gcc=rev Log: PR c++/88875 - error with explicit list constructor. In my patch for CWG

[Bug target/88918] [meta-bug] x86 intrinsic issues

2019-01-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88918 Bug 88918 depends on bug 59071, which changed state. Bug 59071 Summary: sse2 intrinsics and constant expressions https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59071 What|Removed |Added

[Bug c++/59071] sse2 intrinsics and constant expressions

2019-01-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59071 Marc Glisse changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug target/88877] rs6000 emits signed extension for unsigned int type(__floatunsidf).

2019-01-18 Thread kamleshbhalui at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88877 --- Comment #13 from Kamlesh Kumar --- (In reply to Alan Modra from comment #12) > I suspect that the patch in comment #1 will break libcalls in other > situations, eg. > > void f1 (int y) > { > extern double d; > d = y; > } Thanks Alan

[Bug target/80862] [x86] Wrong rounding results for some test cases

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80862 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/88919] New: New test case gcc.dg/vect/pr88903-1.c in r268076 fails

2019-01-18 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88919 Bug ID: 88919 Summary: New test case gcc.dg/vect/pr88903-1.c in r268076 fails Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/88917] [8/9 Regression] Error: can't resolve `.text' {.text section} - `.LCFI2' {.text.unlikely section} with -fno-dwarf2-cfi-asm

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88917 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/88293] [9 Regression] ICE on C++11 code: in build_target_expr_with_type, at cp/tree.c:793

2019-01-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88293 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #2

[Bug libstdc++/88923] New: abi::__cxa_demangle segfault on a specific string

2019-01-18 Thread antanubis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88923 Bug ID: 88923 Summary: abi::__cxa_demangle segfault on a specific string Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libstdc++/88923] abi::__cxa_demangle segfault on a specific string

2019-01-18 Thread antanubis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88923 --- Comment #1 from Vasilii Babich --- Created attachment 45466 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45466=edit test.cpp to reproduce the segfault This program crashes for me when compiled with "gcc test.cpp -lstdc++" on both

[Bug middle-end/88897] Bogus maybe-uninitialized warning on class field

2019-01-18 Thread rafael at espindo dot la
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88897 --- Comment #3 from Rafael Avila de Espindola --- (In reply to Andrew Pinski from comment #2) > Some of the time, the uninitialized is due to using the object after the > lifetime of the object has gone out of scope. I have not checked if that

[Bug tree-optimization/88443] [meta-bug] bogus/missing -Wstringop-overflow warnings

2019-01-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443 Bug 88443 depends on bug 79220, which changed state. Bug 79220 Summary: missing -Wstringop-overflow= on a memcpy overflow with a small power-of-2 size https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79220 What|Removed

[Bug middle-end/79220] missing -Wstringop-overflow= on a memcpy overflow with a small power-of-2 size

2019-01-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79220 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug target/87064] [9 regression] libgomp.oacc-fortran/reduction-3.f90 fails starting with r263751

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87064 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 --- Comment #15 from Jakub Jelinek

[Bug middle-end/88921] inconsistent warning on a power-of-2 memcpy with out-of-bounds offset

2019-01-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88921 Martin Sebor changed: What|Removed |Added Keywords||diagnostic See Also|

[Bug libstdc++/87106] Group move and destruction of the source, where possible, for speed

2019-01-18 Thread arthur.j.odwyer at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87106 --- Comment #17 from Arthur O'Dwyer --- (In reply to Marc Glisse from comment #16) > (In reply to Arthur O'Dwyer from comment #15) > > @Marc, it only now occurs to me that if libstdc++ uses > > `__is_trivially_relocatable` as its userspace

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 Jakub Jelinek changed: What|Removed |Added CC||ams at gcc dot gnu.org --- Comment #3

[Bug fortran/88871] [9 regression] ICE segmentation fault in f951

2019-01-18 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88871 --- Comment #14 from Thomas Koenig --- (In reply to Jürgen Reuter from comment #13) > Is this ready to be submitted? Already done - https://gcc.gnu.org/ml/fortran/2019-01/msg00135.html . I'll commit tomorrow unless somebody has furher to add.

[Bug middle-end/88560] [9 Regression] armv8_2-fp16-move-1.c and related regressions after r266385

2019-01-18 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88560 --- Comment #6 from Wilco --- (In reply to Vladimir Makarov from comment #5) > We have too many tests checking expected generated code. We should more > focus on overall effect of the change. SPEC would be a good criterium > although it is

[Bug rtl-optimization/88922] New: Merge identical constants with different modes

2019-01-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88922 Bug ID: 88922 Summary: Merge identical constants with different modes Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug libstdc++/87106] Group move and destruction of the source, where possible, for speed

2019-01-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87106 --- Comment #16 from Marc Glisse --- (In reply to Arthur O'Dwyer from comment #15) > @Marc, it only now occurs to me that if libstdc++ uses > `__is_trivially_relocatable` as its userspace type-trait name, then GCC > won't be able to use

[Bug libstdc++/87106] Group move and destruction of the source, where possible, for speed

2019-01-18 Thread arthur.j.odwyer at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87106 --- Comment #15 from Arthur O'Dwyer --- @Marc, it only now occurs to me that if libstdc++ uses `__is_trivially_relocatable` as its userspace type-trait name, then GCC won't be able to use `__is_trivially_relocatable(T)` as the name of its

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #1 from Jakub Jelinek --- Have you configured gcc with --enable-offload-targets= that includes amdgcn-unknown-amdhsa ?

[Bug libstdc++/88782] [8/9 Regression] Crash when mixing make_shared from gcc <= 8.2 with make_shared from gcc > 8.2

2019-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88782 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Fri Jan 18 21:28:48 2019 New Revision: 268086 URL: https://gcc.gnu.org/viewcvs?rev=268086=gcc=rev Log: PR libstdc++/88782 avoid ODR problems in std::make_shared The old version of

[Bug libstdc++/87514] std::make_shared could avoid virtual call to _Sp_counted_ptr_inplace::_M_get_deleter()

2019-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87514 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Fri Jan 18 21:28:48 2019 New Revision: 268086 URL: https://gcc.gnu.org/viewcvs?rev=268086=gcc=rev Log: PR libstdc++/88782 avoid ODR problems in std::make_shared The old version of

[Bug libstdc++/87520] [8 Regression] ODR violations in std::make_shared when mixing -fno-rtti and -frtti

2019-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87520 --- Comment #10 from Jonathan Wakely --- Author: redi Date: Fri Jan 18 21:28:48 2019 New Revision: 268086 URL: https://gcc.gnu.org/viewcvs?rev=268086=gcc=rev Log: PR libstdc++/88782 avoid ODR problems in std::make_shared The old version of

[Bug middle-end/88921] New: inconsistent warning on a power-of-2 memcpy with out-of-bounds offset

2019-01-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88921 Bug ID: 88921 Summary: inconsistent warning on a power-of-2 memcpy with out-of-bounds offset Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-18 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #2 from seurer at gcc dot gnu.org --- The configure is pretty simple: /home/seurer/gcc/gcc-test2/configure --prefix=/home/seurer/gcc/install/gcc-test2 --enable-languages=c,fortran,c++ --with-cpu=power8 --disable-bootstrap

[Bug target/88489] [9 Regression] FAIL: gcc.target/i386/avx512f-vfixupimmss-2.c execution test

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88489 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Fri Jan 18 09:14:18 2019 New Revision: 268063 URL: https://gcc.gnu.org/viewcvs?rev=268063=gcc=rev Log: Reapply: 2018-12-15 Jakub Jelinek PR target/88489

[Bug target/88734] [8/9 Regression] AArch64's ACLE intrinsics give an ICE instead of compile error when option mismatch.

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88734 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Fri Jan 18 09:15:36 2019 New Revision: 268064 URL: https://gcc.gnu.org/viewcvs?rev=268064=gcc=rev Log: PR target/88734 * config/arm/arm_neon.h: Fix #pragma GCC target

[Bug bootstrap/88714] [9 regression] bootstrap comparison failure on armv7l since r265398

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88714 --- Comment #26 from Jakub Jelinek --- Created attachment 45455 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45455=edit gcc9-pr88714.patch I needed a temporary solution for our distro packages and with this patch armv7hl passes

[Bug target/85596] aarch64 --with-multilib-list documentation missing

2019-01-18 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85596 --- Comment #2 from Christophe Lyon --- Author: clyon Date: Fri Jan 18 09:20:41 2019 New Revision: 268065 URL: https://gcc.gnu.org/viewcvs?rev=268065=gcc=rev Log: PR target/85596 Add --with-multilib-list doc for aarch64 2019-01-18 Christophe

[Bug target/88734] [8 Regression] AArch64's ACLE intrinsics give an ICE instead of compile error when option mismatch.

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88734 Jakub Jelinek changed: What|Removed |Added Summary|[8/9 Regression] AArch64's |[8 Regression] AArch64's

[Bug target/85596] aarch64 --with-multilib-list documentation missing

2019-01-18 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85596 Christophe Lyon changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug ipa/88900] [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug ipa/88900] New: [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900 Bug ID: 88900 Summary: [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords:

[Bug c++/88901] New: [9.0 Regression] ICE when using -fsanitize=pointer-compare

2019-01-18 Thread dominik.stras...@onespin-solutions.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88901 Bug ID: 88901 Summary: [9.0 Regression] ICE when using -fsanitize=pointer-compare Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/88901] [9 Regression] ICE when using -fsanitize=pointer-compare

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88901 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/88896] [8/9 Regression] integer overflow check optimized away

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88896 --- Comment #4 from Jakub Jelinek --- The compiler optimizes the program with the assumption that undefined behavior doesn't happen. So, e.g. it can remove loop condition if it proves that undefined behavior happens before the last iteration

[Bug fortran/88898] [Regression 9] gomp is broken by r268045

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88898 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/88892] [8/9 Regression] Double-to-float conversion uses wrong rounding mode when followed by memcpy

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88892 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug sanitizer/88901] [9 Regression] ICE when using -fsanitize=pointer-compare

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88901 Richard Biener changed: What|Removed |Added CC||dodji at gcc dot gnu.org,

<    1   2