diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 12 | ||||
| -rw-r--r-- | gcc/config/rs6000/xcoff.h | 15 |
3 files changed, 25 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 30d3831..0a7b113 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-12-26 David Edelsohn <edelsohn@gnu.org> + + * rs6000.md (indirect_jump): Prefer CTR over LR. + * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function. + Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * dwarf2out.c: Reformatting and minor code rearrangement. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index be1a141..bf41db8 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -13030,15 +13030,19 @@ }") (define_insn "indirect_jumpsi" - [(set (pc) (match_operand:SI 0 "register_operand" "cl"))] + [(set (pc) (match_operand:SI 0 "register_operand" "c,*l"))] "TARGET_32BIT" - "b%T0" + "@ + bctr + {br|blr}" [(set_attr "type" "jmpreg")]) (define_insn "indirect_jumpdi" - [(set (pc) (match_operand:DI 0 "register_operand" "cl"))] + [(set (pc) (match_operand:DI 0 "register_operand" "c,*l"))] "TARGET_64BIT" - "b%T0" + "@ + bctr + blr" [(set_attr "type" "jmpreg")]) ;; Table jump for switch statements: diff --git a/gcc/config/rs6000/xcoff.h b/gcc/config/rs6000/xcoff.h index 095a566..e60f3fe 100644 --- a/gcc/config/rs6000/xcoff.h +++ b/gcc/config/rs6000/xcoff.h @@ -345,9 +345,18 @@ toc_section () \ SYMBOL_REF_FLAG (sym_ref) = 1; \ if (TREE_PUBLIC (DECL)) \ { \ - fputs ("\t.globl .", FILE); \ - RS6000_OUTPUT_BASENAME (FILE, NAME); \ - putc ('\n', FILE); \ + if (RS6000_WEAK && DECL_WEAK (decl)) \ + { \ + fputs ("\t.weak .", FILE); \ + RS6000_OUTPUT_BASENAME (FILE, NAME); \ + putc ('\n', FILE); \ + } \ + else \ + { \ + fputs ("\t.globl .", FILE); \ + RS6000_OUTPUT_BASENAME (FILE, NAME); \ + putc ('\n', FILE); \ + } \ } \ else \ { \ |