From: Jonathan Wakely Date: Wed, 19 Mar 2025 23:27:24 +0000 (+0000) Subject: libstdc++: Correct statement about default -std option X-Git-Tag: basepoints/gcc-16~1098 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b93e60e7901526d7df2d8c0f5e0e46c57e8e3771;p=thirdparty%2Fgcc.git libstdc++: Correct statement about default -std option The default is -std=gnu++17 now, not -std=gnu++14. libstdc++-v3/ChangeLog: * doc/xml/manual/test.xml: Fix default for -std option. * doc/html/manual/test.html: Regenerate. --- diff --git a/libstdc++-v3/doc/html/manual/test.html b/libstdc++-v3/doc/html/manual/test.html index 4b295e583f6..947cd948d83 100644 --- a/libstdc++-v3/doc/html/manual/test.html +++ b/libstdc++-v3/doc/html/manual/test.html @@ -343,11 +343,11 @@ cat 27_io/objects/char/3_xin.in | a.out
-O3 but with different -std options: -

    make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++14}\"'

+

    make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++17}\"'

N.B. that set of variations could also be written as unix/-O3\"{-std=gnu++98,-std=gnu++11,}\" so that the third variation would use the default for -std - (which is -std=gnu++14 as of GCC 6). + (which is -std=gnu++17 as of GCC 11).

Since GCC 14, the libstdc++ testsuite has built-in support for running tests with more than one -std, similar to the G++ tests. diff --git a/libstdc++-v3/doc/xml/manual/test.xml b/libstdc++-v3/doc/xml/manual/test.xml index 963e3e13500..c4f501102dc 100644 --- a/libstdc++-v3/doc/xml/manual/test.xml +++ b/libstdc++-v3/doc/xml/manual/test.xml @@ -589,11 +589,11 @@ cat 27_io/objects/char/3_xin.in | a.out tests multiple times in different variations. For example, to run the entire testsuite three times using but with different options: - make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++14}\"' + make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++17}\"' N.B. that set of variations could also be written as unix/-O3\"{-std=gnu++98,-std=gnu++11,}\" so that the third variation would use the default for - (which is as of GCC 6). + (which is as of GCC 11).