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arm.c (arm_override_options): Revert previous patch.

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* config/arm/arm.c (arm_override_options): Revert previous patch.
* config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can be safely
  built.

From-SVN: r80752
This commit is contained in:
Nick Clifton 2004-04-16 13:20:37 +00:00 • committed by Nick Clifton
parent 8a897efe7a
commit c805f22eca
3 changed files with 16 additions and 9 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-04-16 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_override_options): Revert previous patch.
* config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
be safely built.
2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
* config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian

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

@ -856,12 +856,7 @@ arm_override_options (void)
error ("invalid ABI option: -mabi=%s", target_abi_name);
}
else
{
if (TARGET_IWMMXT)
arm_abi = ARM_ABI_AAPCS;
else
arm_abi = ARM_DEFAULT_ABI;
}
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-elf
View file

@ -37,9 +37,15 @@ MULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
MULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb
MULTILIB_OPTIONS += mcpu=iwmmxt
MULTILIB_DIRNAMES += iwmmxt
MULTILIB_REDUNDANT_DIRS += interwork/thumb/iwmmxt=thumb
# The iWMMXt multilibs are suppressed for now because gcc only
# supports generating them with the IWMMXT or AAPCS ABIs, neither of
# which is the default. Until GCC can generate code for an iWMMXt
# which will work with the default ABI it is not possible to safely
# generate these multilibs.
#
# MULTILIB_OPTIONS += mcpu=iwmmxt
# MULTILIB_DIRNAMES += iwmmxt
# MULTILIB_REDUNDANT_DIRS += interwork/thumb/iwmmxt=thumb
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o