diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/pa/pa.c | 15 |
2 files changed, 20 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b53af801b0..e8be788a8c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,8 @@ -2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.ca> +2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/56347 + * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark + registers %fr12 and %fr12R as call used. PR target/56214 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 0d39483d908..7816eeb54e4 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -10313,6 +10313,21 @@ pa_conditional_register_usage (void) { int i; + if (TARGET_HPUX) + { + /* Work around powf bug in libm. */ + if (TARGET_64BIT) + { + /* Mark %fr12 as call used. */ + call_used_regs[40] = 1; + } + else + { + /* Mark %fr12 and %fr12R as call used. */ + call_used_regs[48] = 1; + call_used_regs[49] = 1; + } + } if (!TARGET_64BIT && !TARGET_PA_11) { for (i = 56; i <= FP_REG_LAST; i++) |