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arm.c (arm_override_options): If the user has not specified an ABI...

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* config/arm/arm.c (arm_override_options): If the user has not specified an
  ABI, then default to AAPCS for the iWMMXt processor.
* config/arm/t-xscale-elf: Remove redundant multilib specifications.
* config/arm/t-xscale-coff: Likewise.

From-SVN: r80683
This commit is contained in:
Nick Clifton 2004-04-14 17:31:33 +00:00 • committed by Nick Clifton
parent 61218d193a
commit cd2b7af029
4 changed files with 25 additions and 13 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2004-04-14 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_override_options): If the user has not
specified an ABI, then default to AAPCS for the iWMMXt processor.
* config/arm/t-xscale-elf: Remove redundant multilib specifications.
* config/arm/t-xscale-coff: Likewise.
2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_isdigit): New.

7
gcc/config/arm/arm.c
View file

@ -856,7 +856,12 @@ arm_override_options (void)
error ("invalid ABI option: -mabi=%s", target_abi_name);
}
else
arm_abi = ARM_DEFAULT_ABI;
{
if (TARGET_IWMMXT)
arm_abi = ARM_ABI_AAPCS;
else
arm_abi = ARM_DEFAULT_ABI;
}
if (TARGET_IWMMXT && !ARM_DOUBLEWORD_ALIGN)
error ("iwmmxt requires an AAPCS compatible ABI for proper operation");

12
gcc/config/arm/t-xscale-coff
View file

@ -20,19 +20,19 @@ dp-bit.c: $(srcdir)/config/fp-bit.c
echo '#endif' >> dp-bit.c
cat $(srcdir)/config/fp-bit.c >> dp-bit.c
MULTILIB_OPTIONS = mlittle-endian/mbig-endian
MULTILIB_DIRNAMES = le be
MULTILIB_OPTIONS = mbig-endian
MULTILIB_DIRNAMES = be
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle
# Note XScale does not support 26 bit APCS.
# Note XScale does not support hard FP
MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
MULTILIB_DIRNAMES += normal interwork
MULTILIB_OPTIONS += mthumb-interwork
MULTILIB_DIRNAMES += interwork
MULTILIB_OPTIONS += marm/mthumb
MULTILIB_DIRNAMES += arm thumb
MULTILIB_OPTIONS += mthumb
MULTILIB_DIRNAMES += thumb
MULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
MULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb

12
gcc/config/arm/t-xscale-elf
View file

@ -20,19 +20,19 @@ dp-bit.c: $(srcdir)/config/fp-bit.c
echo '#endif' >> dp-bit.c
cat $(srcdir)/config/fp-bit.c >> dp-bit.c
MULTILIB_OPTIONS = mlittle-endian/mbig-endian
MULTILIB_DIRNAMES = le be
MULTILIB_OPTIONS = mbig-endian
MULTILIB_DIRNAMES = be
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle
# Note XScale does not support 26 bit APCS.
# Note XScale does not support hard FP
MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
MULTILIB_DIRNAMES += normal interwork
MULTILIB_OPTIONS += mthumb-interwork
MULTILIB_DIRNAMES += interwork
MULTILIB_OPTIONS += marm/mthumb
MULTILIB_DIRNAMES += arm thumb
MULTILIB_OPTIONS += mthumb
MULTILIB_DIRNAMES += thumb
MULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
MULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb