39 lines
1.7 KiB
Text
39 lines
1.7 KiB
Text
--- gcc/doc/cpp.texi.orig
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+++ gcc/doc/cpp.texi
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@@ -2349,6 +2349,10 @@ use.
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This macro is defined, with value 2, when @option{-fstack-protector-all} is
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in use.
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+@item __SSP_STRONG__
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+This macro is defined, with value 3, when @option{-fstack-protector-strong} is
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+in use.
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+
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@item __SANITIZE_ADDRESS__
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This macro is defined, with value 1, when @option{-fsanitize=address} is
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in use.
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--- gcc/doc/invoke.texi.orig
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+++ gcc/doc/invoke.texi
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@@ -407,8 +407,8 @@ Objective-C and Objective-C++ Dialects}.
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-fsel-sched-pipelining -fsel-sched-pipelining-outer-loops @gol
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-fshrink-wrap -fsignaling-nans -fsingle-precision-constant @gol
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-fsplit-ivs-in-unroller -fsplit-wide-types -fstack-protector @gol
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--fstack-protector-all -fstrict-aliasing -fstrict-overflow @gol
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--fthread-jumps -ftracer -ftree-bit-ccp @gol
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+-fstack-protector-all -fstack-protector-strong -fstrict-aliasing @gol
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+-fstrict-overflow -fthread-jumps -ftracer -ftree-bit-ccp @gol
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-ftree-builtin-call-dce -ftree-ccp -ftree-ch @gol
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-ftree-coalesce-inline-vars -ftree-coalesce-vars -ftree-copy-prop @gol
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-ftree-copyrename -ftree-dce -ftree-dominator-opts -ftree-dse @gol
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@@ -8957,6 +8957,12 @@ If a guard check fails, an error message is printed and the program exits.
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@opindex fstack-protector-all
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Like @option{-fstack-protector} except that all functions are protected.
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+@item -fstack-protector-strong
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+@opindex fstack-protector-strong
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+Like @option{-fstack-protector} but includes additional functions to
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+be protected --- those that have local array definitions, or have
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+references to local frame addresses.
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+
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@item -fsection-anchors
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@opindex fsection-anchors
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Try to reduce the number of symbolic address calculations by using
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