From: krebbel Date: Tue, 21 Feb 2012 14:51:44 +0000 (+0000) Subject: 2012-02-21 Andreas Krebbel X-Git-Tag: upstream/4.9.2~14236 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dcba5e4548d83f8416ca7c5e8d7cda0f04f7e125;p=platform%2Fupstream%2Flinaro-gcc.git 2012-02-21 Andreas Krebbel * config/s390/s390.c (s390_option_override): Make -mhard-dfp the default if possible and not specified otherwise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184439 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 489befa..0ad9eb2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-02-21 Andreas Krebbel + + * config/s390/s390.c (s390_option_override): Make -mhard-dfp the + default if possible and not specified otherwise. + 2012-02-21 Richard Guenther PR middle-end/52314 diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 824308a..d6e250f 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -1540,6 +1540,11 @@ s390_option_override (void) if (TARGET_64BIT && !TARGET_ZARCH) error ("64-bit ABI not supported in ESA/390 mode"); + /* Use hardware DFP if available and not explicitly disabled by + user. E.g. with -m31 -march=z10 -mzarch */ + if (!(target_flags_explicit & MASK_HARD_DFP) && TARGET_DFP) + target_flags |= MASK_HARD_DFP; + if (TARGET_HARD_DFP && !TARGET_DFP) { if (target_flags_explicit & MASK_HARD_DFP)