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| author | Dominik Vogt <vogt@linux.vnet.ibm.com> | 2015-10-14 06:53:54 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2015-10-14 06:53:54 +0000 |
| commit | 1aa5ba4e22db332e1ec0f6b018a3eb6163f707ba (patch) | |
| tree | 13ca802a9cf640fd496de161f422bdfe8149308a /gcc | |
| parent | 168d732e0c6854ed0a9860bf25e1e68321a210e6 (diff) | |
| download | gcc-1aa5ba4e22db332e1ec0f6b018a3eb6163f707ba.zip gcc-1aa5ba4e22db332e1ec0f6b018a3eb6163f707ba.tar.gz gcc-1aa5ba4e22db332e1ec0f6b018a3eb6163f707ba.tar.bz2 | |
Fix "#pragma GCC pop_options"
gcc/ChangeLog
* targhooks.c (default_target_option_pragma_parse): Do not warn if
called on behalf of "#pragma GCC pop_options".
gcc/testsuite/ChangeLog
* gcc.dg/pragma-pop_options-1.c: New test.
From-SVN: r228794
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/targhooks.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pragma-pop_options-1.c | 7 |
4 files changed, 22 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9ef5de9..0e9ce3f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com> + + * targhooks.c (default_target_option_pragma_parse): Do not warn if + called on behalf of "#pragma GCC pop_options". + 2015-10-14 Tom de Vries <tom@codesourcery.com> * cfganal.c (verify_no_unreachable_blocks): New function. diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 7238c8f..5077ec9 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1305,8 +1305,12 @@ bool default_target_option_pragma_parse (tree ARG_UNUSED (args), tree ARG_UNUSED (pop_target)) { - warning (OPT_Wpragmas, - "#pragma GCC target is not supported for this machine"); + /* If args is NULL the caller is handle_pragma_pop_options (). In that case, + emit no warning because "#pragma GCC pop_target" is valid on targets that + do not have the "target" pragma. */ + if (args) + warning (OPT_Wpragmas, + "#pragma GCC target is not supported for this machine"); return false; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c4fd225..da00152 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com> + + * gcc.dg/pragma-pop_options-1.c: New test. + 2015-10-13 Jakub Jelinek <jakub@redhat.com> Aldy Hernandez <aldyh@redhat.com> diff --git a/gcc/testsuite/gcc.dg/pragma-pop_options-1.c b/gcc/testsuite/gcc.dg/pragma-pop_options-1.c new file mode 100644 index 0000000..4e969de --- /dev/null +++ b/gcc/testsuite/gcc.dg/pragma-pop_options-1.c @@ -0,0 +1,7 @@ +/* Check warnings produced by #pragma GCC push/pop/reset_options. */ +/* { dg-do assemble } */ + +#pragma push_options +#pragma pop_options + +int foo; |