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| author | Joey Ye <joey.ye@arm.com> | 2013-11-19 10:00:46 +0000 |
|---|---|---|
| committer | Joey Ye <jye2@gcc.gnu.org> | 2013-11-19 10:00:46 +0000 |
| commit | 32d6e6c0f802264d4c5a6c99d5109d4cbb6f7337 (patch) | |
| tree | 8aea504c43370e1fdb28cd1b1c8baf8085b6e680 /gcc/doc | |
| parent | cd0470594cbc319d4a179734b2d6247056d07afb (diff) | |
| download | gcc-32d6e6c0f802264d4c5a6c99d5109d4cbb6f7337.zip gcc-32d6e6c0f802264d4c5a6c99d5109d4cbb6f7337.tar.gz gcc-32d6e6c0f802264d4c5a6c99d5109d4cbb6f7337.tar.bz2 | |
arm.opt (-marm-pic-data-is-text-relative): New option.
2013-11-19 Joey Ye <joey.ye@arm.com>
* config/arm/arm.opt (-marm-pic-data-is-text-relative): New option.
* doc/invoke.texi (-marm-pic-data-is-text-relative): Documentation
for new option.
* config/arm/arm.c (arm_option_override): By default disable
-marm-pic-data-is-text-relative.
(legitimize_pic_address): Use arm_pic_data_is_text_relative.
(arm_assemble_integer): Likewise.
* config/arm/arm.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
New macro to initialize -marm-pic-data-is-text-relative.
From-SVN: r205016
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 8855fb7..c250385 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -12188,6 +12188,12 @@ before execution begins. Specify the register to be used for PIC addressing. The default is R10 unless stack-checking is enabled, when R9 is used. +@item -mpic-data-is-text-relative +@opindex mpic-data-is-text-relative +Assume that each data segments are relative to text segment at load time. +Therefore, it permits addressing data using PC-relative operations. +This option is on by default for targets other than VxWorks RTP. + @item -mpoke-function-name @opindex mpoke-function-name Write the name of each function into the text section, directly |