[Bug c++/80496] missing diagnostic regarding noreturn mismatch in function pointer initialization

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80496 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/70125] attributes diagnostics missing essential context

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70125 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71138] [concepts] ill-formed non-constant expression use in nested requirement produces duplicated diagnostics with poor source locations

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71138 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug c++/81178] [concepts] poor (partial?) diagnostic for alias substitution failure in a concept body

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81178 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/57039] -Wsequence-point missing warning for such case

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57039 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug c++/57078] Unhelpful -Wunused-variable warning

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57078 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug fortran/81898] [7/8 Regression] [OOP] Issue with polymorphic container class

2017-08-21 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81898 --- Comment #2 from janus at gcc dot gnu.org --- Comparing the dump that is produced by version 6 and 7, I see that the latter contains an additional line, just before the type-bound call which produces the segfault: (struct __vtype_amodul

[Bug c/53037] warn_if_not_aligned(X)

2017-08-21 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53037 --- Comment #39 from Eric Botcazou --- > i don't quite understand this reasoning, i would > not expect the internal STRICT_ALIGNMENT setting > to change how types behave (e.g. it might mean > some code errors out, but the semantics of packed > an

[Bug middle-end/81908] [8 Regression] FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -g -m32

2017-08-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81908 --- Comment #3 from Martin Sebor --- (In reply to Richard Biener from comment #1) The code was originally designed for -Walloc-size-larger-than and does the right thing for that warning. The range I see is _248: ~[1, 2147483647] __builtin_

[Bug c++/80144] Concept introduced with "template" is not diagnosed

2017-08-21 Thread webrown.cpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80144 --- Comment #2 from W E Brown --- > Confirmed, although I'm not sure which of those 2 options is correct... Per N4687, [temp.concept]/4: A concept shall not have associated constraints (17.4.2). Since Second's declaration does specify Never a

[Bug fortran/81898] [7/8 Regression] [OOP] Issue with polymorphic container class

2017-08-21 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81898 janus at gcc dot gnu.org changed: What|Removed |Added CC||vehre at gcc dot gnu.org --- C

[Bug c++/81918] New: muddles Concept confuses compiler (segfault)

2017-08-21 Thread jesse at mind dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81918 Bug ID: 81918 Summary: muddles Concept confuses compiler (segfault) Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug ada/81919] New: Compiler refuses to compile valid code

2017-08-21 Thread porton at narod dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81919 Bug ID: 81919 Summary: Compiler refuses to compile valid code Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada

[Bug target/81709] __attribute__((interrupt)) should handle SSE registers

2017-08-21 Thread anatol.pomozov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81709 --- Comment #4 from Anatol --- > you need to save the complete vector state It is a good point. Would it make sense for compiler to do it? Instead of forcing users to track if SSE registers are used and doing xsave/xrstor manually?

[Bug target/81709] __attribute__((interrupt)) should handle SSE registers

2017-08-21 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81709 --- Comment #5 from H.J. Lu --- (In reply to Anatol from comment #4) > > you need to save the complete vector state > > It is a good point. Would it make sense for compiler to do it? Instead of > forcing users to track if SSE registers are used

[Bug fortran/81898] [7/8 Regression] [OOP] Issue with polymorphic container class

2017-08-21 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81898 --- Comment #4 from janus at gcc dot gnu.org --- (In reply to janus from comment #3) > I think the regression has been introduced by r241439, in particular the > resolve.c part. Reverting it makes the segfault disappear. Unfortunately reverting t

[Bug c++/54052] g++ takes excessive time in opt and generate phase; can lead to Segmentation Fault when not enough memory available

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54052 Eric Gallager changed: What|Removed |Added Keywords||compile-time-hog, |

[Bug fortran/81296] derived type I/o problem

2017-08-21 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81296 --- Comment #5 from Jerry DeLisle --- Author: jvdelisle Date: Tue Aug 22 01:02:15 2017 New Revision: 251254 URL: https://gcc.gnu.org/viewcvs?rev=251254&root=gcc&view=rev Log: 2017-08-21 Jerry DeLisle PR fortran/81296 * trans-

[Bug c++/51836] -Wsequence-point fails when convoluted expressions with multiple side effects are used

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51836 Eric Gallager changed: What|Removed |Added Keywords||diagnostic CC|

[Bug other/32415] libgcc_s not found in library search path with --enable-version-specific-runtime-libs

2017-08-21 Thread ryxi at stu dot xidian.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32415 Xi Ruoyao changed: What|Removed |Added CC||ryxi at stu dot xidian.edu.cn --- Comment #1

[Bug c/51834] -Wsequence-point fails when convoluted expressions with multiple side effects are used

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51834 --- Comment #5 from Eric Gallager --- *** Bug 51836 has been marked as a duplicate of this bug. ***

[Bug c++/51836] -Wsequence-point fails when convoluted expressions with multiple side effects are used

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51836 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/60342] -Wsign-conversion ignores explicit conversion

2017-08-21 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60342 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug bootstrap/81037] Xcode 9 requires back ports on gcc-5-branch for bootstrapping under Xcode 9

2017-08-21 Thread ryan at mounce dot com.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81037 Ryan Mounce changed: What|Removed |Added CC||ryan at mounce dot com.au --- Comment #10

[Bug target/81907] memset called when it does not need to be; -mtune=cortex-a9

2017-08-21 Thread dongkyun.s at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81907 --- Comment #13 from dongkyun.s at samsung dot com --- > Confirmed the call on 6.4.1 but GCC 7 and trunk don't generate the call for > -mcpu=cortex-a9 . I also verified memset call is not generated with GCC 7.1 + "-mcpu=cortex-a9 or -mtune=corte

[Bug other/32415] libgcc_s not found in library search path with --enable-version-specific-runtime-libs

2017-08-21 Thread harald at gigawatt dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32415 --- Comment #17 from Harald van Dijk --- (In reply to Xi Ruoyao from comment #16) > But if we do that there would be no PREFIX/lib(64)/libgcc_s.so.1. Indeed, and there shouldn't be. Not providing libgcc* in that location is exactly how --enable-

[Bug target/80820] _mm_set_epi64x shouldn't store/reload for -mtune=haswell, Zen should avoid store/reload, and generic should think about it.

2017-08-21 Thread venkataramanan.kumar at amd dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80820 Venkataramanan changed: What|Removed |Added CC||venkataramanan.kumar at amd dot co

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