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| author | Andrea Corallo <andrea.corallo@arm.com> | 2020-12-01 11:21:33 +0100 |
|---|---|---|
| committer | Andrea Corallo <andrea.corallo@arm.com> | 2020-12-11 15:24:50 +0100 |
| commit | 33314b11ca2ef1bacc1f5d82c58fae23a1d818ef (patch) | |
| tree | 03fbd1320edb5f4105253ef66bbf587d111592cb | |
| parent | 695b8d281ad1ec96fb84b67e46aa42d065bccc43 (diff) | |
| download | gcc-33314b11ca2ef1bacc1f5d82c58fae23a1d818ef.zip gcc-33314b11ca2ef1bacc1f5d82c58fae23a1d818ef.tar.gz gcc-33314b11ca2ef1bacc1f5d82c58fae23a1d818ef.tar.bz2 | |
arm: Improve documentation for effective target 'arm_softfloat'
gcc/ChangeLog
2020-12-01 Andrea Corallo <andrea.corallo@arm.com>
* doc/sourcebuild.texi (arm_softfloat): Improve documentation.
gcc/testsuite/ChangeLog
2020-12-01 Andrea Corallo <andrea.corallo@arm.com>
* lib/target-supports.exp (check_effective_target_arm_softfloat):
Improve documentation.
| -rw-r--r-- | gcc/doc/sourcebuild.texi | 3 | ||||
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 4 |
2 files changed, 3 insertions, 4 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index 586dce7..8617a86 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -1799,8 +1799,7 @@ variant of the ABI for the ARM Architecture (as selected with @code{-mfloat-abi=hard}). @item arm_softfloat -ARM target uses the soft-float ABI with no floating-point instructions -used whatsoever (as selected with @code{-mfloat-abi=soft}). +ARM target uses emulated floating point operations. @item arm_hard_vfp_ok ARM target supports @code{-mfpu=vfp -mfloat-abi=hard}. diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 89c4f67..fb161a1 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -5658,8 +5658,8 @@ proc check_effective_target_arm_hf_eabi { } { }] } -# Return 1 if this is an ARM target that uses the soft float ABI -# with no floating-point instructions at all (e.g. -mfloat-abi=soft). +# Return 1 if this is an ARM target uses emulated floating point +# operations. proc check_effective_target_arm_softfloat { } { return [check_no_compiler_messages arm_softfloat object { |