diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/bfin/bfin.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/bfin/saveall.c | 14 |
4 files changed, 27 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f7dc8d9..5e590ee 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -3,6 +3,12 @@ * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak symbols. + From Jie Zhang <jie.zhang@analog.com>: + * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to + save FP and RETS with saveall attribute. + (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS + with saveall attribute. + 2009-09-14 Richard Guenther <rguenther@suse.de> PR middle-end/41350 diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c index 0a7b149..744ad3d 100644 --- a/gcc/config/bfin/bfin.c +++ b/gcc/config/bfin/bfin.c @@ -1396,7 +1396,7 @@ bfin_expand_prologue (void) } expand_prologue_reg_save (spreg, all, false); - do_link (spreg, frame_size, false); + do_link (spreg, frame_size, all); if (TARGET_ID_SHARED_LIBRARY && !TARGET_SEP_DATA @@ -1425,7 +1425,7 @@ bfin_expand_epilogue (int need_return, int eh_return, bool sibcall_p) return; } - do_unlink (spreg, get_frame_size (), false, e); + do_unlink (spreg, get_frame_size (), all, e); expand_epilogue_reg_restore (spreg, all, false); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9928656..d2f7d54 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com> + + From Jie Zhang <jie.zhang@analog.com>: + * gcc.target/bfin/saveall.c: New test. + 2009-09-14 Andrew Stubbs <ams@codesourcery.com> * gcc.target/sh/20080410-1.c: Remove obsolete -fira option. diff --git a/gcc/testsuite/gcc.target/bfin/saveall.c b/gcc/testsuite/gcc.target/bfin/saveall.c new file mode 100644 index 0000000..19f9dec --- /dev/null +++ b/gcc/testsuite/gcc.target/bfin/saveall.c @@ -0,0 +1,14 @@ +/* { dg-do run { target bfin*-*-* } } */ +/* { dg-options "-fomit-frame-pointer" } */ + +void foo (void) __attribute__ ((saveall)); +void foo () +{ + asm ("R0 = 0; RETS = R0;"); +} + +int main () +{ + foo (); + return 0; +} |