[valgrind] [Bug 385843] [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-17 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 --- Comment #10 from Sindre Aamås --- The reason why I ran across this is likely that our toolchain has -mfpu=neon as default, which may be uncommon, which would explain why this has not been reported previously. -- You are receiving this mail

[valgrind] [Bug 385843] [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-17 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 --- Comment #8 from Sindre Aamås --- Created attachment 108398 --> https://bugs.kde.org/attachment.cgi?id=108398&action=edit Stats after -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 385843] [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-17 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 --- Comment #7 from Sindre Aamås --- Created attachment 108397 --> https://bugs.kde.org/attachment.cgi?id=108397&action=edit Stats before -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 385843] [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-17 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 --- Comment #6 from Sindre Aamås --- Q registers should be mostly relevant for NEON (often intrinsics or assembly routines with limited control flow). I ran memcheck with and without the change on a fairly NEON-intensive component (mostly DSP and

[valgrind] [Bug 385843] [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-16 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 Sindre Aamås changed: What|Removed |Added Attachment #108392|0 |1 is obsolete

[valgrind] [Bug 385843] [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-16 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 --- Comment #3 from Sindre Aamås --- (In reply to Ivo Raisr from comment #2) > The comment in getRRegUniverse_ARM() should be more explicit about which > registers are caller save and callee save. > > And if this is indeed the case, th

[valgrind] [Bug 385843] [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-16 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 --- Comment #1 from Sindre Aamås --- Created attachment 108392 --> https://bugs.kde.org/attachment.cgi?id=108392&action=edit [PATCH] VEX/ARM: mark caller-save VFP registes as trashed by calls -- You are receiving this mail because: You are w

[valgrind] [Bug 385843] New: [PATCH] ARM: mark caller-save VFP registes as trashed by calls

2017-10-16 Thread Sindre Aamås
https://bugs.kde.org/show_bug.cgi?id=385843 Bug ID: 385843 Summary: [PATCH] ARM: mark caller-save VFP registes as trashed by calls Product: valgrind Version: 3.14 SVN Platform: unspecified OS: Linux