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ARMC6: Use float-abi=hard 

For binary compatibility with ARMC5, use the hard ABI variant whenever
we have FP hardware - this is ARMC5's default behaviour, which we do not
override.

Cortex-M4F was already using hard; this brings M7F and M33F into line.
pull/9154/head
Kevin Bracey 2018-12-19 14:19:40 +02:00
parent 27e1bc30dc
commit dddeab7414
1 changed files with 3 additions and 3 deletions
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6
tools/toolchains/arm.py
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@ -415,15 +415,15 @@ class ARMC6(ARM_STD):
self.flags['common'].append("-mfloat-abi=hard")
elif target.core == "Cortex-M7F":
self.flags['common'].append("-mfpu=fpv5-sp-d16")
self.flags['common'].append("-mfloat-abi=softfp")
self.flags['common'].append("-mfloat-abi=hard")
elif target.core == "Cortex-M7FD":
self.flags['common'].append("-mfpu=fpv5-d16")
self.flags['common'].append("-mfloat-abi=softfp")
self.flags['common'].append("-mfloat-abi=hard")
elif target.core.startswith("Cortex-M23"):
self.flags['common'].append("-march=armv8-m.base")
elif target.core.startswith("Cortex-M33F"):
self.flags['common'].append("-mfpu=fpv5-sp-d16")
self.flags['common'].append("-mfloat-abi=softfp")
self.flags['common'].append("-mfloat-abi=hard")
if ((target.core.startswith("Cortex-M23") or
target.core.startswith("Cortex-M33")) and