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| author | gganesh <gganesh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-29 11:09:55 +0000 |
|---|---|---|
| committer | gganesh <gganesh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-29 11:09:55 +0000 |
| commit | 46f4ca2eb9072533aac41117540f11322e57c1e2 (patch) | |
| tree | c84838bf7b6e00d934b8f388e45352d7826f50f2 | |
| parent | 9b3c8ca40c052b60d68fe306b336801a5ae3c6b8 (diff) | |
| download | gcc-46f4ca2eb9072533aac41117540f11322e57c1e2.tar.gz | |
Enable FP Reassociation for AMD bdver1 and bdver2 architecture
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199406 138bc75d-0d04-0410-961f-82ee72b054a4
| -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 0e41fc2c15c..4b9e8460581 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 20163b1a8a1..a025909cced 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. */ |