[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-08-15 Thread Thomas Huth
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=45b1a243b81a7c9ae562 ** Changed in: qemu Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1836078 Title: R

[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-07-15 Thread Alex Bennée
** Changed in: qemu Status: In Progress => Fix Committed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1836078 Title: Regressions on arm-linux-gnueabihf target with some GCC tests Status in

[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-07-12 Thread Alex Bennée
I think the ieee6 test is due to a broken runtime: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78314 ** Bug watch added: GCC Bugzilla #78314 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78314 -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribe

[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-07-12 Thread Christophe Lyon
I confirm this patch fixes the problem I reported. Thanks! -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1836078 Title: Regressions on arm-linux-gnueabihf target with some GCC tests Status in QEMU

[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-07-10 Thread Alex Bennée
In the ieee6 test case it is attempting to write OFE, bit [10] which: This bit is RW only if the implementation supports the trapping of floating-point exceptions. In an implementation that does not support floating-point exception trapping, this bit is RAZ/WI. When this bit is RW, it app

[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-07-10 Thread Alex Bennée
The IEEE6 test comes down to: commit a15945d98d3a3390c3da344d1b47218e91e49d8b Author: Peter Maydell Date: Tue Feb 5 16:52:42 2019 + target/arm: Make FPSCR/FPCR trapped-exception bits RAZ/WI The {IOE, DZE, OFE, UFE, IXE, IDE} bits in the FPSCR/FPCR are for enabling trapped IEEE

[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-07-10 Thread Alex Bennée
I bisected the failure for all but the IEEE6 test to: commit 602f6e42cfbfe9278be34e9b91d2ceb695837e02 Author: Peter Maydell Date: Thu Feb 28 10:55:16 2019 + target/arm: Use MVFR1 feature bits to gate A32/T32 FP16 instructions Instead of gating the A32/T32 FP16 conversion instructi

[Qemu-devel] [Bug 1836078] Re: Regressions on arm-linux-gnueabihf target with some GCC tests

2019-07-10 Thread Alex Bennée
** Tags added: arm testcase ** Changed in: qemu Status: New => In Progress ** Changed in: qemu Assignee: (unassigned) => Alex Bennée (ajbennee) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/b