From dc04bc843188dff973f0a9a758d25217fad66444 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 9 Aug 2015 13:59:08 +0000 Subject: [PATCH] Treat model == 0x4f as Broadwell From Intel SDM Vol 3: Table 35-29 lists MSRs that are common to processors based on the Broadwell microarchitectures (including CPUID signatures 06_3DH, 06_47H, 06_4FH, and 06_56H). * config/i386/driver-i386.c (host_detect_local_cpu): Treat model == 0x4f as Broadwell. From-SVN: r226749 --- gcc/ChangeLog | 5 +++++ gcc/config/i386/driver-i386.c | 1 + 2 files changed, 6 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c85c8e3adbe..154c0bf8cc3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-08-09 H.J. Lu + + * config/i386/driver-i386.c (host_detect_local_cpu): Treat + model == 0x4f as Broadwell. + 2015-08-08 Segher Boessenkool PR rtl-optimization/67028 diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index 1c6c22172d4..bc5239ea363 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -749,6 +749,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) cpu = "haswell"; break; case 0x3d: + case 0x47: case 0x4f: case 0x56: /* Broadwell. */ -- 2.30.2