From d40156b244c860efdb145cb07f2d78983b08cc20 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 3 Oct 2012 17:51:22 +0000 Subject: [PATCH] Fix SSE and YMM state support check logic for -march=native Backported from mainline * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic in SSE and YMM state support check for -march=native. From-SVN: r192046 --- gcc/ChangeLog | 8 ++++++++ gcc/config/i386/driver-i386.c | 3 ++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a47020082128..2e0338abf6c6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2012-10-03 H.J. Lu + + Backported from mainline + 2012-10-03 Andrew W. Nosenko + + * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic + in SSE and YMM state support check for -march=native. + 2012-10-02 H.J. Lu Backported from mainline diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index 3e25a72f63d5..69128c58c829 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -474,7 +474,8 @@ const char *host_detect_local_cpu (int argc, const char **argv) : "c" (XCR_XFEATURE_ENABLED_MASK)); /* Check if SSE and YMM states are supported. */ - if ((eax & (XSTATE_SSE | XSTATE_YMM)) == (XSTATE_SSE | XSTATE_YMM)) + if (!has_osxsave + || (eax & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM)) { has_avx = 0; has_fma = 0; -- 2.47.2