diff options
| author | Jocelyn Mayer <l_indien@magic.fr> | 2016-06-23 20:06:43 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-06-23 20:06:43 +0200 |
| commit | a239d460519a9d8a4b7c973a3d9f3f356faf3e15 (patch) | |
| tree | 2cddf38d560ad619793fd6892dd87d065a0022b7 /gcc | |
| parent | f6d1b868c179eb6ad51dcab054a59d1fa1f6fa9f (diff) | |
| download | gcc-a239d460519a9d8a4b7c973a3d9f3f356faf3e15.zip gcc-a239d460519a9d8a4b7c973a3d9f3f356faf3e15.tar.gz gcc-a239d460519a9d8a4b7c973a3d9f3f356faf3e15.tar.bz2 | |
driver-i386.c (host_detect_local_cpu): Set PROCESSOR_PENTIUMPRO for signature_CENTAUR_ebx family >= 9.
* config/i386/driver-i386.c (host_detect_local_cpu): Set
PROCESSOR_PENTIUMPRO for signature_CENTAUR_ebx family >= 9.
<case PROCESSOR_PENTIMUMPRO>: Pass c7 or nehemiah for
signature_CENTAUR_ebx.
From-SVN: r237741
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/driver-i386.c | 23 |
2 files changed, 23 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d70dc48..1a526b7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2016-06-23 Jocelyn Mayer <l_indien@magic.fr> + + * config/i386/driver-i386.c (host_detect_local_cpu): Set + PROCESSOR_PENTIUMPRO for signature_CENTAUR_ebx family >= 9. + <case PROCESSOR_PENTIMUMPRO>: Pass c7 or nehemiah for + signature_CENTAUR_ebx. + 2016-06-23 H.J. Lu <hongjiu.lu@intel.com> PR target/66232 diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index 9f44ee8..22a8f28 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -653,10 +653,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) case 6: if (has_longmode) processor = PROCESSOR_K8; - else if (model > 9) - /* Use the default detection procedure. */ - ; - else if (model == 9) + else if (model >= 9) processor = PROCESSOR_PENTIUMPRO; else if (model >= 6) processor = PROCESSOR_I486; @@ -818,15 +815,27 @@ const char *host_detect_local_cpu (int argc, const char **argv) as all the CPUs below are 32-bit only. */ cpu = "x86-64"; else if (has_sse3) - /* It is Core Duo. */ - cpu = "pentium-m"; + { + if (vendor == signature_CENTAUR_ebx) + /* C7 / Eden "Esther" */ + cpu = "c7"; + else + /* It is Core Duo. */ + cpu = "pentium-m"; + } else if (has_sse2) /* It is Pentium M. */ cpu = "pentium-m"; else if (has_sse) { if (vendor == signature_CENTAUR_ebx) - cpu = "c3-2"; + { + if (model >= 9) + /* Eden "Nehemiah" */ + cpu = "nehemiah"; + else + cpu = "c3-2"; + } else /* It is Pentium III. */ cpu = "pentium3"; |