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| author | Sandra Loosemore <sandra@codesourcery.com> | 2018-11-07 22:37:32 -0500 |
|---|---|---|
| committer | Sandra Loosemore <sandra@gcc.gnu.org> | 2018-11-07 22:37:32 -0500 |
| commit | bd21ffae02ebf96a8c120278d7e9f7ce46f4483f (patch) | |
| tree | b63642c72e4a350052a519ab3ade0204c1400d38 | |
| parent | a28102f8cc84d0ea340ce7cf71bb45ad6f354927 (diff) | |
| download | gcc-bd21ffae02ebf96a8c120278d7e9f7ce46f4483f.tar.gz | |
re PR middle-end/42726 (-fno-common documentation inaccuracy)
2018-11-07 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/42726
gcc/
* doc/invoke.texi (Code Gen Options): Clarify -fno-common behavior.
From-SVN: r265906
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a85868c06cd..decc5a0f228 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2018-11-07 Sandra Loosemore <sandra@codesourcery.com> + PR middle-end/42726 + * doc/invoke.texi (Code Gen Options): Clarify -fno-common behavior. + +2018-11-07 Sandra Loosemore <sandra@codesourcery.com> + * doc/invoke.texi: Remove leading dash from @opindex entries throughout the file. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index e455b91bc75..849bb76dc25 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -13294,7 +13294,7 @@ C, and on some targets may carry a speed or code size penalty on variable references. The @option{-fno-common} option specifies that the compiler should instead -place uninitialized global variables in the data section of the object file. +place uninitialized global variables in the BSS section of the object file. This inhibits the merging of tentative definitions by the linker so you get a multiple-definition error if the same variable is defined in more than one compilation unit. |