diff options
| author | Xinliang David Li <davidxl@google.com> | 2012-12-01 23:43:51 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@gcc.gnu.org> | 2012-12-01 23:43:51 +0000 |
| commit | d1b1402fc3b65efa756f746c8d20a56d99534be7 (patch) | |
| tree | b5ff1fc7d78ee9d028eae588f841e1ad73b4bcb1 /gcc | |
| parent | 780f08bc4a0621034772ef0cf067b685a8b49ac4 (diff) | |
| download | gcc-d1b1402fc3b65efa756f746c8d20a56d99534be7.zip gcc-d1b1402fc3b65efa756f746c8d20a56d99534be7.tar.gz gcc-d1b1402fc3b65efa756f746c8d20a56d99534be7.tar.bz2 | |
Enable cltd for modern CPUs
From-SVN: r194038
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 812e6bf..a24e407 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1822,7 +1822,7 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = { m_K6, /* X86_TUNE_USE_CLTD */ - ~(m_PENT | m_CORE2I7 | m_ATOM | m_K6 | m_GENERIC), + ~(m_PENT | m_ATOM | m_K6), /* X86_TUNE_USE_XCHGB: Use xchgb %rh,%rl instead of rolw/rorw $8,rx. */ m_PENT4, diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 40ba775..3103cf1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-12-01 Xinliang David Li <davidxl@google.com> + + * gcc.target/i386/ifcvt-onecmpl-abs-1.c: Check for + cltd. + 2012-12-01 Paolo Carlini <paolo.carlini@oracle.com> PR c++/55558 diff --git a/gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c b/gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c index c8caab5..7d26f31 100644 --- a/gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c +++ b/gcc/testsuite/gcc.target/i386/ifcvt-onecmpl-abs-1.c @@ -2,7 +2,7 @@ /* This test checks for if-conversion of one's complement * abs function. */ /* { dg-options "-O -mtune=generic" } */ -/* { dg-final { scan-assembler "sar" } } */ +/* { dg-final { scan-assembler "cltd" } } */ /* { dg-final { scan-assembler "xor" } } */ /* Check code generation for one's complement version of abs */ |