diff options
Diffstat (limited to 'gcc/java')
| -rw-r--r-- | gcc/java/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/java/lang.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index 6a7e44fe119..a72a2f94701 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,3 +1,10 @@ +2009-03-30 Joseph Myers <joseph@codesourcery.com> + + PR rtl-optimization/323 + * lang.c (java_post_options): Set flag_excess_precision_cmdline. + Give an error for -fexcess-precision=standard for processors where + the option is significant. + 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> * lang.opt: Unify help text for -Wdeprecated. diff --git a/gcc/java/lang.c b/gcc/java/lang.c index 2a962c04736..c4311412e3e 100644 --- a/gcc/java/lang.c +++ b/gcc/java/lang.c @@ -528,6 +528,13 @@ java_post_options (const char **pfilename) { const char *filename = *pfilename; + /* Excess precision other than "fast" requires front-end + support. */ + if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD + && TARGET_FLT_EVAL_METHOD_NON_DEFAULT) + sorry ("-fexcess-precision=standard for Java"); + flag_excess_precision_cmdline = EXCESS_PRECISION_FAST; + /* An absolute requirement: if we're not using indirect dispatch, we must always verify everything. */ if (! flag_indirect_dispatch) |