diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 23 |
2 files changed, 20 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 06b48518a42..c2e5a06d97a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2004-01-14 Hartmut Penner <hpenner@de.ibm.com> + + * gcc/config/rs6000/rs6000.c (rs6000_stack_info) + Calculate always vrsave_mask if TARGET_ALTIVEC. + (rs6000_emit_prologue): Emit code for vrsave + only if TARGET_ALTIVEC_VRSAVE. + (rs6000_emit_epilogue): Likewise. + 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> * config/sparc/sparc.md (tie_add32): Fix pasto. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 5f24cf86aab..2abd380beca 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -10508,16 +10508,15 @@ rs6000_stack_info (void) else info_ptr->spe_gp_size = 0; - if (TARGET_ALTIVEC_ABI && TARGET_ALTIVEC_VRSAVE) - { - info_ptr->vrsave_mask = compute_vrsave_mask (); - info_ptr->vrsave_size = info_ptr->vrsave_mask ? 4 : 0; - } + if (TARGET_ALTIVEC_ABI) + info_ptr->vrsave_mask = compute_vrsave_mask (); else - { - info_ptr->vrsave_mask = 0; - info_ptr->vrsave_size = 0; - } + info_ptr->vrsave_mask = 0; + + if (TARGET_ALTIVEC_VRSAVE && info_ptr->vrsave_mask) + info_ptr->vrsave_size = 4; + else + info_ptr->vrsave_size = 0; /* Calculate the offsets. */ switch (DEFAULT_ABI) @@ -11679,7 +11678,8 @@ rs6000_emit_prologue (void) used in this function, and do the corresponding magic in the epilogue. */ - if (TARGET_ALTIVEC && info->vrsave_mask != 0) + if (TARGET_ALTIVEC && TARGET_ALTIVEC_VRSAVE + && info->vrsave_mask != 0) { rtx reg, mem, vrsave; int offset; @@ -12141,7 +12141,8 @@ rs6000_emit_epilogue (int sibcall) } /* Restore VRSAVE if needed. */ - if (TARGET_ALTIVEC_ABI && info->vrsave_mask != 0) + if (TARGET_ALTIVEC_ABI && TARGET_ALTIVEC_VRSAVE + && info->vrsave_mask != 0) { rtx addr, mem, reg; |
