[Bug target/91461] New: Don't turn on X86_TUNE_SSE_TYPELESS_STORES for AVX/AVX512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91461 Bug ID: 91461 Summary: Don't turn on X86_TUNE_SSE_TYPELESS_STORES for AVX/AVX512 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/91460] gcc -mpreferred-vector-width=256 is slower than -mpreferred-vector-width=128 for some loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91460 H.J. Lu changed: What|Removed |Added CC||crazylht at gmail dot com --- Comment #1 from

[Bug c++/90884] Option `-Wctor-dtor-privacy' enables warning even for system headers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90884 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Thu Aug 15 18:35:07 2019 New Revision: 274547 URL: https://gcc.gnu.org/viewcvs?rev=274547=gcc=rev Log: PR c++/90884 - stray note with -Wctor-dtor-privacy. * class.c

[Bug c++/90473] gcc does not call function in comma operator for default argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90473 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/87519] -Wsign-conversion -Wconversion explicit cast fails to silence warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87519 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81429] maybe_unused attribute triggers syntax error when used on first argument to a constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81429 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/91460] gcc -mpreferred-vector-width=256 is slower than -mpreferred-vector-width=128 for some loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91460 H.J. Lu changed: What|Removed |Added Target||i386 Status|UNCONFIRMED

[Bug middle-end/91462] New: missing -Warray-bounds writing to an empty flexible array member in a ctor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91462 Bug ID: 91462 Summary: missing -Warray-bounds writing to an empty flexible array member in a ctor Product: gcc Version: 9.0 Status: UNCONFIRMED Severity:

[Bug ipa/91089] IPA-cp does not setup proper cost model for switch default case in function versioning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91089 --- Comment #2 from Feng Xue --- I've already created a patch under review. Please give some comments. Here it is: https://gcc.gnu.org/ml/gcc-patches/2019-07/msg00937.html

[Bug ipa/91088] IPA-cp cost evaluation is too conservative for "if (f(param) cmp const_val)" condition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91088 --- Comment #3 from Feng Xue --- I've already created a patch under review. Please give some comments. Here it is: https://gcc.gnu.org/ml/gcc-patches/2019-07/msg00959.html

[Bug go/91035] [10 Regression] gotools fails to build on s390x-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91035 --- Comment #5 from Ian Lance Taylor --- It's hard to see how this could be a bug in the Go frontend. At first glance this looks like a problem with the split-stack support on S/390.

[Bug ipa/91468] New: Suspicious codes in ipa-prop.c and ipa-cp.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91468 Bug ID: 91468 Summary: Suspicious codes in ipa-prop.c and ipa-cp.c Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

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