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i386.c (override_options): Merge TARGET_SSE4_2 and TARGET_ABM handling of x86_popcnt variable.

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* config/i386/i386.c (override_options): Merge TARGET_SSE4_2 and
	TARGET_ABM handling of x86_popcnt variable.

From-SVN: r125570
This commit is contained in:
Uros Bizjak 2007-06-08 13:34:56 +02:00 • committed by Uros Bizjak
parent 5513e23973
commit 837a895482
2 changed files with 9 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-06-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (override_options): Merge TARGET_SSE4_2 and
TARGET_ABM handling of x86_popcnt variable.
2007-06-08 Uros Bizjak <ubizjak@gmail.com>
* doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq,

11
gcc/config/i386/i386.c
View file

@ -2267,12 +2267,9 @@ override_options (void)
if (!TARGET_80387)
target_flags |= MASK_NO_FANCY_MATH_387;
/* Turn on SSE4.1 builtins and popcnt instruction for -msse4.2. */
/* Turn on SSE4.1 builtins for -msse4.2. */
if (TARGET_SSE4_2)
{
ix86_isa_flags |= OPTION_MASK_ISA_SSE4_1;
x86_popcnt = true;
}
ix86_isa_flags |= OPTION_MASK_ISA_SSE4_1;
/* Turn on SSSE3 builtins for -msse4.1. */
if (TARGET_SSE4_1)
@ -2305,8 +2302,8 @@ override_options (void)
if (TARGET_3DNOW)
ix86_isa_flags |= OPTION_MASK_ISA_MMX;
/* Turn on POPCNT builtins for -mabm. */
if (TARGET_ABM)
/* Turn on popcnt instruction for -msse4.2 or -mabm. */
if (TARGET_SSE4_2 || TARGET_ABM)
x86_popcnt = true;
/* Validate -mpreferred-stack-boundary= value, or provide default.