diff options
Diffstat (limited to 'gcc/ada')
| -rw-r--r-- | gcc/ada/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/ada/gcc-interface/misc.c | 7 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 97bd260..0b16cae 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,11 @@ +2009-03-30 Joseph Myers <joseph@codesourcery.com> + + PR rtl-optimization/323 + * gcc-interface/misc.c (gnat_post_options): Set + flag_excess_precision_cmdline. Give an error for + -fexcess-precision=standard for processors where the option is + significant. + 2009-03-27 H.J. Lu <hongjiu.lu@intel.com> PR c/39323 diff --git a/gcc/ada/gcc-interface/misc.c b/gcc/ada/gcc-interface/misc.c index ca672f8..329f68e 100644 --- a/gcc/ada/gcc-interface/misc.c +++ b/gcc/ada/gcc-interface/misc.c @@ -337,6 +337,13 @@ gnat_init_options (unsigned int argc, const char **argv) bool gnat_post_options (const char **pfilename ATTRIBUTE_UNUSED) { + /* 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 Ada"); + flag_excess_precision_cmdline = EXCESS_PRECISION_FAST; + /* ??? The warning machinery is outsmarted by Ada. */ warn_unused_parameter = 0; |