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| author | Alan Modra <amodra@gmail.com> | 2016-07-14 13:56:36 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2016-07-14 13:56:36 +0930 |
| commit | b799a4819ae2c4002ca86c339ac6a2a1fb840bdf (patch) | |
| tree | 5c44e46fad4af99b65e3e5ff19692a6f488f7312 /gcc/config | |
| parent | f63ba78ce6d50bf627dd18018179eb03bf89716f (diff) | |
| download | gcc-b799a4819ae2c4002ca86c339ac6a2a1fb840bdf.zip gcc-b799a4819ae2c4002ca86c339ac6a2a1fb840bdf.tar.gz gcc-b799a4819ae2c4002ca86c339ac6a2a1fb840bdf.tar.bz2 | |
[RS6000] -mno-vsx should force -mno-power9-dform
PR target/71733
gcc/
* config/rs6000/rs6000.c (rs6000_option_override_internal): Deal
with p9_vector override before power9-dform override.
gcc/testsuite/
* gcc.target/powerpc/p9-novsx.c: New.
From-SVN: r238326
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 99a2e36..63655b1 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -4256,6 +4256,14 @@ rs6000_option_override_internal (bool global_init_p) && !(rs6000_isa_flags_explicit & OPTION_MASK_TOC_FUSION)) rs6000_isa_flags |= OPTION_MASK_TOC_FUSION; + /* ISA 3.0 vector instructions include ISA 2.07. */ + if (TARGET_P9_VECTOR && !TARGET_P8_VECTOR) + { + if (rs6000_isa_flags_explicit & OPTION_MASK_P8_VECTOR) + error ("-mpower9-vector requires -mpower8-vector"); + rs6000_isa_flags &= ~OPTION_MASK_P9_VECTOR; + } + /* -mpower9-dform turns on both -mpower9-dform-scalar and -mpower9-dform-vector. */ if (TARGET_P9_DFORM_BOTH > 0) @@ -4298,14 +4306,6 @@ rs6000_option_override_internal (bool global_init_p) rs6000_isa_flags &= ~OPTION_MASK_P9_DFORM_SCALAR; } - /* ISA 3.0 vector instructions include ISA 2.07. */ - if (TARGET_P9_VECTOR && !TARGET_P8_VECTOR) - { - if (rs6000_isa_flags_explicit & OPTION_MASK_P8_VECTOR) - error ("-mpower9-vector requires -mpower8-vector"); - rs6000_isa_flags &= ~OPTION_MASK_P9_VECTOR; - } - /* There have been bugs with -mvsx-timode that don't show up with -mlra, but do show up with -mno-lra. Given -mlra will become the default once PR 69847 is fixed, turn off the options with problems by default if |