diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-02-02 11:08:11 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-02-02 11:08:11 +0000 |
| commit | 1e72cf8ea187811f58671c4c0659285da301fb84 (patch) | |
| tree | 8ea9fb3d40b6e3419a1872c8f4fd2c1c9fc6120e /gcc/config/1750a | |
| parent | 42b462d71a23a54fee4f4dcb8076b3cbaa5d1fc9 (diff) | |
| download | gcc-1e72cf8ea187811f58671c4c0659285da301fb84.tar.gz | |
(modregno_adjust): Fixed case when reg_renumber invalid.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13577 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/1750a')
| -rw-r--r-- | gcc/config/1750a/1750a.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/config/1750a/1750a.c b/gcc/config/1750a/1750a.c index 0c10b6ddc73..c82a872a163 100644 --- a/gcc/config/1750a/1750a.c +++ b/gcc/config/1750a/1750a.c @@ -204,12 +204,15 @@ mod_regno_adjust (instr, op) char *r = (!strncmp (instr, "dvr", 3) ? "r" : ""); int modregno_gcc = REGNO (op[3]), modregno_1750 = REGNO (op[0]) + 1; - if (modregno_gcc == modregno_1750 || (reg_renumber != NULL - && reg_renumber[modregno_gcc] == reg_renumber[modregno_1750])) + if (modregno_gcc == modregno_1750 + || (reg_renumber != NULL + && reg_renumber[modregno_gcc] >= 0 + && reg_renumber[modregno_gcc] == reg_renumber[modregno_1750])) sprintf (outstr, "%s r%%0,%s%%2", instr, r); else sprintf (outstr, "lr r%d,r%d\n\t%s r%%0,%s%%2\n\txwr r%d,r%d", - modregno_gcc, modregno_1750, instr, r, modregno_1750, modregno_gcc); + modregno_gcc, modregno_1750, instr, r, modregno_1750, + modregno_gcc); return outstr; } |