From af0e415bd096a857158d0f1a39abe8c17deb40cf Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Thu, 16 May 2013 23:41:26 +0200 Subject: [PATCH] driver-i386.c (host_detect_local_cpu): Determine cache parameters using detect_caches_amd also for CYRIX... * config/i386/driver-i386.c (host_detect_local_cpu): Determine cache parameters using detect_caches_amd also for CYRIX, NSC and TM2 signatures. From-SVN: r198989 --- gcc/ChangeLog | 6 ++++++ gcc/config/i386/driver-i386.c | 28 ++++++++++++++++++---------- 2 files changed, 24 insertions(+), 10 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e3051b73e91f..39f8615bd499 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-05-16 Uros Bizjak + + * config/i386/driver-i386.c (host_detect_local_cpu): Determine + cache parameters using detect_caches_amd also for CYRIX, + NSC and TM2 signatures. + 2013-05-16 Uros Bizjak Dzianis Kahanovich diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c index 7a7b357371f5..49db3bea4f71 100644 --- a/gcc/config/i386/driver-i386.c +++ b/gcc/config/i386/driver-i386.c @@ -518,7 +518,10 @@ const char *host_detect_local_cpu (int argc, const char **argv) if (!arch) { if (vendor == signature_AMD_ebx - || vendor == signature_CENTAUR_ebx) + || vendor == signature_CENTAUR_ebx + || vendor == signature_CYRIX_ebx + || vendor == signature_NSC_ebx + || vendor == signature_TM2_ebx) cache = detect_caches_amd (ext_level); else if (vendor == signature_INTEL_ebx) { @@ -565,8 +568,9 @@ const char *host_detect_local_cpu (int argc, const char **argv) { if (arch) { - if (family == 6) + switch (family) { + case 6: if (model > 9) /* Use the default detection procedure. */ processor = PROCESSOR_GENERIC32; @@ -575,16 +579,20 @@ const char *host_detect_local_cpu (int argc, const char **argv) else if (model >= 6) cpu = "c3"; else - /* We have no idea. */ processor = PROCESSOR_GENERIC32; + break; + case 5: + if (has_3dnow) + cpu = "winchip2"; + else if (has_mmx) + cpu = "winchip2-c6"; + else + processor = PROCESSOR_GENERIC32; + break; + default: + /* We have no idea. */ + processor = PROCESSOR_GENERIC32; } - else if (has_3dnow) - cpu = "winchip2"; - else if (has_mmx) - cpu = "winchip2-c6"; - else - /* We have no idea. */ - processor = PROCESSOR_GENERIC32; } } else -- 2.47.2