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| author | Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> | 2013-05-29 11:09:55 +0000 |
|---|---|---|
| committer | Ganesh Gopalasubramanian <gganesh@gcc.gnu.org> | 2013-05-29 11:09:55 +0000 |
| commit | c0186656108d130c8af13422b4f8c2dbe3f93862 (patch) | |
| tree | c84838bf7b6e00d934b8f388e45352d7826f50f2 /gcc | |
| parent | d20188f3657465cf77dc8a8bd26b219022896a2f (diff) | |
| download | gcc-c0186656108d130c8af13422b4f8c2dbe3f93862.zip gcc-c0186656108d130c8af13422b4f8c2dbe3f93862.tar.gz gcc-c0186656108d130c8af13422b4f8c2dbe3f93862.tar.bz2 | |
Enable FP Reassociation for AMD bdver1 and bdver2 architecture
From-SVN: r199406
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0e41fc2..4b9e846 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> + + * config/i386/i386.c (initial_ix86_tune_features): Enable + FP Reassociation for AMD bdver1 and bdver2. + 2013-05-29 Martin Jambor <mjambor@suse.cz> * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 20163b1..a025909 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2026,7 +2026,7 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = { /* X86_TUNE_REASSOC_FP_TO_PARALLEL: Try to produce parallel computations during reassociation of fp computation. */ - m_ATOM | m_HASWELL, + m_ATOM | m_HASWELL | m_BDVER1 | m_BDVER2, /* X86_TUNE_GENERAL_REGS_SSE_SPILL: Try to spill general regs to SSE regs instead of memory. */ |