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| author | J"orn Rennecke <joern.rennecke@superh.com> | 2003-02-18 20:20:11 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2003-02-18 20:20:11 +0000 |
| commit | 29db2a1e1cc1f95d3d3e1782b6f5dfc16a8bad46 (patch) | |
| tree | 3c14345dc41602926a6d659518b39808c3ce5f07 | |
| parent | 582d11e6ac018058b08b5668b092bbe18549c4fe (diff) | |
| download | gcc-29db2a1e1cc1f95d3d3e1782b6f5dfc16a8bad46.zip gcc-29db2a1e1cc1f95d3d3e1782b6f5dfc16a8bad46.tar.gz gcc-29db2a1e1cc1f95d3d3e1782b6f5dfc16a8bad46.tar.bz2 | |
sh.c (calc_live_regs): Also check GET_CODE when checking if initial value for PR_REG is still the...
* sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
for PR_REG is still the PR_REG register.
From-SVN: r63064
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b23bec7..e7529f1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (calc_live_regs): Also check GET_CODE when checking if initial value + for PR_REG is still the PR_REG register. + 2003-02-18 Jim Wilson <wilson@redhat.com> * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index b1df940..0bb0d94 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -4571,7 +4571,9 @@ calc_live_regs (count_ptr, live_regs_mask) { rtx pr_initial = has_hard_reg_initial_val (Pmode, PR_REG); pr_live = (pr_initial - ? REGNO (pr_initial) != (PR_REG) : regs_ever_live[PR_REG]); + ? (GET_CODE (pr_initial) != REG + || REGNO (pr_initial) != (PR_REG)) + : regs_ever_live[PR_REG]); } /* Force PR to be live if the prologue has to call the SHmedia argument decoder or register saver. */ |