Date: Sun, 13 Mar 2016 18:32:32 +0000 From: bugzilla-noreply@freebsd.org To: gecko@FreeBSD.org Subject: [Bug 207837] www/firefox: clang34 and clang35 crash on i386 with -O2 -fstack-protector (OPTIMIZED_CFLAGS=off) Message-ID: <bug-207837-21738-YnURHcl7zb@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-207837-21738@https.bugs.freebsd.org/bugzilla/> References: <bug-207837-21738@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207837 --- Comment #15 from commit-hook@freebsd.org --- A commit references this bug: Author: dim Date: Sun Mar 13 18:32:11 UTC 2016 New revision: 296800 URL: https://svnweb.freebsd.org/changeset/base/296800 Log: Pull in r219512 from upstream llvm trunk (by Hal Finkel): [MiSched] Fix a logic error in tryPressure() Fixes a logic error in the MachineScheduler found by Steve Montgomery (and confirmed by Andy). This has gone unfixed for months because the fix has been found to introduce some small performance regressions. However, Andy has recommended that, at this point, we fix this to avoid further dependence on the incorrect behavior (and then follow-up separately on any regressions), and I agree. Fixes PR18883. This fixes a possible "ran out of registers" error when compiling www/firefox 45.0 on i386. Direct commit to stable/10, because head already has this fix since the llvm/clang 3.6.0 import. PR: 207837 Changes: stable/10/contrib/llvm/lib/CodeGen/MachineScheduler.cpp --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-207837-21738-YnURHcl7zb>