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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-05 09:04:33 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-05 09:04:33 +0000 |
| commit | 6f172a83801e2a9e1f54adde808a8c5edfecf74e (patch) | |
| tree | d9f87649380ef70ac1c645f0ae8186d9180429eb /gcc/doc | |
| parent | 6c3e2b2fd78bc75a80a931b4b43e03261789cc7d (diff) | |
| download | ppe42-gcc-6f172a83801e2a9e1f54adde808a8c5edfecf74e.tar.gz ppe42-gcc-6f172a83801e2a9e1f54adde808a8c5edfecf74e.zip | |
* doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
* config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
(TARGET_SWITCHES): Add -msym32 and -mno-sym32.
(ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
(ASM_SPEC): Pass down -msym32 and -mno-sym32.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95926 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 7b6bda9a1a0..d40806aac9e 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -548,7 +548,7 @@ Objective-C and Objective-C++ Dialects}. -mxgot -mno-xgot -mgp32 -mgp64 -mfp32 -mfp64 @gol -mhard-float -msoft-float -msingle-float -mdouble-float @gol -mpaired-single -mips3d @gol --mint64 -mlong64 -mlong32 @gol +-mint64 -mlong64 -mlong32 -msym32 -mno-sym32 @gol -G@var{num} -membedded-data -mno-embedded-data @gol -muninit-const-in-rodata -mno-uninit-const-in-rodata @gol -msplit-addresses -mno-split-addresses @gol @@ -9679,6 +9679,15 @@ uses 64-bit @code{long}s, as does the 64-bit EABI; the others use 32-bit @code{long}s. Pointers are the same size as @code{long}s, or the same size as integer registers, whichever is smaller. +@item -msym32 +@itemx -mno-sym32 +@opindex msym32 +@opindex mno-sym32 +Assume (do not assume) that all symbols have 32-bit values, regardless +of the selected ABI@. This option is useful in combination with +@option{-mabi=64} and @option{-mno-abicalls} because it allows GCC +to generate shorter and faster references to symbolic addresses. + @item -G @var{num} @opindex G @cindex smaller data references (MIPS) |
