diff options
| author | Ulrich Weigand <uweigand@de.ibm.com> | 2004-04-28 02:45:57 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2004-04-28 02:45:57 +0000 |
| commit | cfa2949646db7f26ee3d00e584fa4c9a781895c0 (patch) | |
| tree | 21ad9862484d50b6fe2536e0cc4d6c7c4d155aaf /gcc | |
| parent | 7989b0e40b07fd2ed8db74b24fae529adfa92390 (diff) | |
| download | gcc-cfa2949646db7f26ee3d00e584fa4c9a781895c0.zip gcc-cfa2949646db7f26ee3d00e584fa4c9a781895c0.tar.gz gcc-cfa2949646db7f26ee3d00e584fa4c9a781895c0.tar.bz2 | |
s390.md ("casesi"): Mark jump table access as non-trapping and unchanging.
* config/s390/s390.md ("casesi"): Mark jump table access as
non-trapping and unchanging.
From-SVN: r81240
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/s390/s390.md | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8b56750..1f8d3e3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-04-28 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("casesi"): Mark jump table access as + non-trapping and unchanging. + 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR debug/14829 diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index 0c9af2a..f6aeefb 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -6912,6 +6912,8 @@ emit_move_insn (base, gen_rtx_LABEL_REF (Pmode, operands[3])); index = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, base, index)); + RTX_UNCHANGING_P (index) = 1; + MEM_NOTRAP_P (index) = 1; emit_move_insn (target, index); if (flag_pic) |