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Disallow -mfpu=neon for unsuitable architectures. 

2014-09-17  Andrew Stubbs  <ams@codesourcery.com>

	* config/arm/arm.c (arm_option_override): Reject -mfpu=neon
	when architecture is older than ARMv7.

From-SVN: r215321
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Andrew Stubbs 2014-09-17 10:59:54 +00:00 committed by Andrew Stubbs
parent 7e04aa3b4f
commit a3a5ee6efb
2 changed files with 8 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-09-17 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm.c (arm_option_override): Reject -mfpu=neon
when architecture is older than ARMv7.
2014-09-16 John David Anglin <danglin@gcc.gnu.org> 2014-09-16 John David Anglin <danglin@gcc.gnu.org>
PR target/61853 PR target/61853

3
gcc/config/arm/arm.c
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@ -2845,6 +2845,9 @@ arm_option_override (void)
arm_fpu_desc = &all_fpus[arm_fpu_index]; arm_fpu_desc = &all_fpus[arm_fpu_index];
if (TARGET_NEON && !arm_arch7)
error ("target CPU does not support NEON");
switch (arm_fpu_desc->model) switch (arm_fpu_desc->model)
{ {
case ARM_FP_MODEL_VFP: case ARM_FP_MODEL_VFP: