diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.md')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 5566185076a..349bcca62e4 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -9499,12 +9499,8 @@ char buf[30]; extern int need_toc_init; need_toc_init = 1; -#ifdef TARGET_RELOCATABLE ASM_GENERATE_INTERNAL_LABEL (buf, \"LCTOC\", - !TARGET_MINIMAL_TOC || TARGET_RELOCATABLE); -#else - ASM_GENERATE_INTERNAL_LABEL (buf, \"LCTOC\", 1); -#endif + !TARGET_ELF || !TARGET_MINIMAL_TOC); if (TARGET_ELF) strcat (buf, \"@toc\"); operands[1] = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf)); @@ -12591,8 +12587,10 @@ (set_attr "indexed" "no")]) ;; A return instruction which the middle-end doesn't see. +;; Use r0 to stop regrename twiddling with lr restore insns emitted +;; after the call to __morestack. (define_insn "split_stack_return" - [(unspec_volatile [(const_int 0)] UNSPECV_SPLIT_STACK_RETURN)] + [(unspec_volatile [(use (reg:SI 0))] UNSPECV_SPLIT_STACK_RETURN)] "" "blr" [(set_attr "type" "jmpreg")]) |