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| author | Richard Stallman <rms@gnu.org> | 1992-10-24 02:07:50 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-10-24 02:07:50 +0000 |
| commit | 0d37806322000994c97fca0ad386026c511cd44f (patch) | |
| tree | c15a45d80c82950c0d8b8766f927118f4aa4028b | |
| parent | ed5f8355747cdd5880fa9969c1e963d6d6c0096a (diff) | |
| download | gcc-0d37806322000994c97fca0ad386026c511cd44f.zip gcc-0d37806322000994c97fca0ad386026c511cd44f.tar.gz gcc-0d37806322000994c97fca0ad386026c511cd44f.tar.bz2 | |
(FUNCTION_EPILOGUE): If no frame ptr, increment stack ptr over the local space.
From-SVN: r2586
| -rw-r--r-- | gcc/config/m68k/news.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/config/m68k/news.h b/gcc/config/m68k/news.h index 6387bdf..707a44c 100644 --- a/gcc/config/m68k/news.h +++ b/gcc/config/m68k/news.h @@ -144,7 +144,17 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ else if (TARGET_68020) \ fprintf (FILE, "\tlink.l fp,#%d\n", -fsize); \ else \ - fprintf (FILE, "\tlink fp,#0\n\tsub.l #%d,sp\n", fsize); } \ + fprintf (FILE, "\tlink fp,#0\n\tsub.l #%d,sp\n", fsize);\ + } \ + else if (fsize) \ + { \ + int amt = fsize + 4; \ + /* Adding negative number is faster on the 68040. */ \ + if (fsize + 4 < 0x8000) \ + asm_fprintf (FILE, "\tadd.w %0I%d,%Rsp\n", - amt); \ + else \ + asm_fprintf (FILE, "\tadd.l %0I%d,%Rsp\n", - amt); \ + } \ for (regno = 16; regno < FIRST_PSEUDO_REGISTER; regno++) \ if (regs_ever_live[regno] && ! call_used_regs[regno]) \ mask |= 1 << (regno - 16); \ @@ -217,6 +227,13 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ foffset + fsize, fmask); } \ if (frame_pointer_needed) \ fprintf (FILE, "\tunlk fp\n"); \ + else if (fsize) \ + { \ + if (fsize + 4 < 0x8000) \ + asm_fprintf (stream, "\tadd.w #%d,sp\n", fsize + 4); \ + else \ + asm_fprintf (stream, "\tadd.l #%d,sp\n", fsize + 4); \ + } \ if (current_function_pops_args) \ fprintf (FILE, "\trtd #%d\n", current_function_pops_args); \ else fprintf (FILE, "\trts\n"); } |