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| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-11 17:59:54 +0000 |
|---|---|---|
| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-11 17:59:54 +0000 |
| commit | bf2a1b05bc8b844197b710a9182c69b4c565dd93 (patch) | |
| tree | 579ca01ef316f3815821b5b5fc7a82d62fcb1aaa /gcc/common.opt | |
| parent | 488493c5e7d340aba761f541b771a87e4d4c29b4 (diff) | |
| download | gcc-bf2a1b05bc8b844197b710a9182c69b4c565dd93.tar.gz | |
PR 24644
* common.opt (Wvolatile-register-var): New.
* varasm.c (make_decl_rtl): Only emit warning when option
specified. Clarify warning message.
* doc/invoke.texi (Wvolatile-register-var): Document new option.
* doc/md.texi (copysign): Document standard named pattern.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106791 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 67e91d39a85..6ac77fdddee 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -173,6 +173,10 @@ Wunused-variable Common Var(warn_unused_variable) Warn when a variable is unused +Wvolatile-register-var +Common Var(warn_register_var) +Warn when a register variable is declared volatile + aux-info Common Separate -aux-info <file> Emit declaration information into <file> |