[Bug other/81712] gcc does not compile when using glib 2.26 (everything works fine with 2.25)

2017-08-04 Thread igor at chub dot in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81712 --- Comment #2 from Igor Chubin --- Perfect. I'll try to build gcc-7.2-RC-20170802

[Bug other/81712] gcc does not compile when using glib 2.26 (everything works fine with 2.25)

2017-08-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81712 --- Comment #1 from Andrew Pinski --- This might already be fixed for 7.2.0.

[Bug bootstrap/81711] __res_state is a struct and a function in glibc 2.26

2017-08-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81711 --- Comment #1 from Andrew Pinski --- Comment on attachment 41922 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41922 patch to fix This patch should go upstream first. Note gcc 7.2 is about to release in a few weeks so it might already

Re: libgo patch committed: Fix signal counting for glibc 2.26

2017-08-04 Thread Richard Biener
On Thu, Aug 3, 2017 at 8:11 PM, Ian Lance Taylor wrote: > This patch to libgo changes the mksigtab script to recognize the glibc > 2.26 NSIG expression. Bootstrapped and ran Go testsuite on > x86_64-pc-linux-gnu. Committed to mainline. Will commit to GCC 7 > branch when it

[Bug other/81712] New: gcc does not compile when using glib 2.26 (everything works fine with 2.25)

2017-08-04 Thread igor at chub dot in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81712 Bug ID: 81712 Summary: gcc does not compile when using glib 2.26 (everything works fine with 2.25) Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/81705] UBSAN: yet another false positive

2017-08-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81705 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/81711] New: __res_state is a struct and a function in glibc 2.26

2017-08-04 Thread abominable-snowman at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81711 Bug ID: 81711 Summary: __res_state is a struct and a function in glibc 2.26 Product: gcc Version: 6.4.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/81702] [7/8 Regression] ICE in gimple_get_virt_method_for_vtable

2017-08-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81702 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/81710] New: build fail with glibc 2.26 due to removing ucontext/sigaltstack struct tags

2017-08-04 Thread abominable-snowman at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81710 Bug ID: 81710 Summary: build fail with glibc 2.26 due to removing ucontext/sigaltstack struct tags Product: gcc Version: 6.4.0 Status: UNCONFIRMED Severity:

How to migrate POINTER_TYPE_OVERFLOW_UNDEFINED for GCC v8.x?

2017-08-04 Thread Leslie Zhai
Hi GCC developers, As ChangeLog mentioned: 2017-08-01 Bin Cheng * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete. Then how to migrate it for GCC v8.x? for example: Constant *Result = POINTER_TYPE_OVERFLOW_UNDEFINED ? A : B; migrated to Constant *Result = A;

Re: [PATCH] Improve var_bound range test opt (PR tree-optimization/81655)

2017-08-04 Thread Richard Biener
On Thu, 3 Aug 2017, Jeff Law wrote: > On 08/03/2017 03:32 AM, Jakub Jelinek wrote: > > On Thu, Aug 03, 2017 at 10:58:07AM +0200, Richard Biener wrote: > >>> The reason why we punt is the unexpected _4 != 1 condition, the code > >>> is prepared to handle just _4 == 0 (or _4 != 0) where _4 == 0 is

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