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cpuinfo.c (__get_cpuid_output): Remove.

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* config/i386/cpuinfo.c (__get_cpuid_output): Remove.
	(__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.

From-SVN: r240590
This commit is contained in:
Uros Bizjak 2016-09-28 20:22:16 +02:00 • committed by Uros Bizjak
parent b236debd3b
commit e0ab375340
2 changed files with 8 additions and 17 deletions
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5
libgcc/ChangeLog
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@ -1,3 +1,8 @@
2015-09-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/cpuinfo.c (__get_cpuid_output): Remove.
(__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
2016-09-27 Martin Liska <mliska@suse.cz>
PR gcov-profile/7970

20
libgcc/config/i386/cpuinfo.c
View file

@ -381,20 +381,6 @@ get_available_features (unsigned int ecx, unsigned int edx,
__cpu_model.__cpu_features[0] = features;
}
/* A noinline function calling __get_cpuid. Having many calls to
cpuid in one function in 32-bit mode causes GCC to complain:
"can't find a register in class CLOBBERED_REGS". This is
related to PR rtl-optimization 44174. */
static int __attribute__ ((noinline))
__get_cpuid_output (unsigned int __level,
unsigned int *__eax, unsigned int *__ebx,
unsigned int *__ecx, unsigned int *__edx)
{
return __get_cpuid (__level, __eax, __ebx, __ecx, __edx);
}
/* A constructor function that is sets __cpu_model and __cpu_features with
the right values. This needs to run only once. This constructor is
given the highest priority and it should run before constructors without
@ -406,7 +392,7 @@ __cpu_indicator_init (void)
{
unsigned int eax, ebx, ecx, edx;
int max_level = 5;
int max_level;
unsigned int vendor;
unsigned int model, family, brand_id;
unsigned int extended_model, extended_family;
@ -416,7 +402,7 @@ __cpu_indicator_init (void)
return 0;
/* Assume cpuid insn present. Run in level 0 to get vendor id. */
if (!__get_cpuid_output (0, &eax, &ebx, &ecx, &edx))
if (!__get_cpuid (0, &eax, &ebx, &ecx, &edx))
{
__cpu_model.__cpu_vendor = VENDOR_OTHER;
return -1;
@ -431,7 +417,7 @@ __cpu_indicator_init (void)
return -1;
}
if (!__get_cpuid_output (1, &eax, &ebx, &ecx, &edx))
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
{
__cpu_model.__cpu_vendor = VENDOR_OTHER;
return -1;