diff options
| author | daney <daney@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-07 19:39:06 +0000 |
|---|---|---|
| committer | daney <daney@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-07 19:39:06 +0000 |
| commit | f9262d1ebedf777c591ad1941365c24d173c9cea (patch) | |
| tree | e327d4edd9f01ed94fe9589e1ab018e6777aba69 /gcc/config.gcc | |
| parent | f50b5bd06cce53a0511bb13cf1f8072f6a6b9afc (diff) | |
| download | gcc-f9262d1ebedf777c591ad1941365c24d173c9cea.tar.gz | |
2004-09-07 David Daney <ddaney@avtrex.com>
* config.gcc: Added support for --with-divide=[breaks|traps] for
mips targets.
* config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
(TARGET_DIVIDE_TRAPS): New macro.
(TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
(OPTION_DEFAULT_SPECS): Added --with-divide= support.
* config/mips/mips.c (mips_idiv_insns): Generate proper count on
GENERATE_DIVIDE_TRAPS.
(mips_output_division): Emit conditional trap if
GENERATE_DIVIDE_TRAPS is set.
* doc/install.texi: Document --with-divide.
* doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87153 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 4f955a02b62..3c5b8458356 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -2425,7 +2425,7 @@ fi ;; mips*-*-*) - supported_defaults="abi arch float tune" + supported_defaults="abi arch float tune divide" case ${with_float} in "" | soft | hard) @@ -2446,6 +2446,15 @@ fi exit 1 ;; esac + + case ${with_divide} in + "" | breaks | traps) + # OK + ;; + *) + echo "Unknown division check type use in --with-divide=$with_divide" 1>&2 + exit 1 + esac ;; powerpc*-*-* | rs6000-*-*) @@ -2687,7 +2696,7 @@ fi esac t= - all_defaults="abi cpu arch tune schedule float mode fpu" + all_defaults="abi cpu arch tune schedule float mode fpu divide" for option in $all_defaults do eval "val=\$with_$option" |