2018-XX-XX Christophe Lyon <[email protected]>
Mickaël Guêné <[email protected]>
gcc/
* config/arm/arm.opt: Add -mfdpic option.
* doc/invoke.texi: Add documentation for -mfdpic.
diff --git a/gcc/config/arm/arm.opt b/gcc/config/arm/arm.opt
index a1286a4..231c1cb 100644
--- a/gcc/config/arm/arm.opt
+++ b/gcc/config/arm/arm.opt
@@ -302,3 +302,7 @@ When linking for big-endian targets, generate a legacy BE32
format image.
mbranch-cost=
Target RejectNegative Joined UInteger Var(arm_branch_cost) Init(-1)
Cost to assume for a branch insn.
+
+mfdpic
+Target Report Mask(FDPIC)
+Enable Function Descriptor PIC mode.
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 5c95f67..3e33e60 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -684,7 +684,8 @@ Objective-C and Objective-C++ Dialects}.
-mrestrict-it @gol
-mverbose-cost-dump @gol
-mpure-code @gol
--mcmse}
+-mcmse @gol
+-mfdpic}
@emph{AVR Options}
@gccoptlist{-mmcu=@var{mcu} -mabsdata -maccumulate-args @gol
@@ -17059,6 +17060,13 @@ MOVT instruction.
Generate secure code as per the "ARMv8-M Security Extensions: Requirements on
Development Tools Engineering Specification", which can be found on
@url{http://infocenter.arm.com/help/topic/com.arm.doc.ecm0359818/ECM0359818_armv8m_security_extensions_reqs_on_dev_tools_1_0.pdf}.
+
+@item -mfdpic
+@opindex mfdpic
+Select the FDPIC ABI, which uses function descriptors to represent
+pointers to functions. Without any PIC/PIE-related options, it
+implies @option{-fPIE}.
+
@end table
@node AVR Options
--
2.6.3
