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| author | Bernd Schmidt <bernd.schmidt@analog.com> | 2006-04-05 22:03:30 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2006-04-05 22:03:30 +0000 |
| commit | dcef6abaf507eb9a29d837004460f2f15bb78b7c (patch) | |
| tree | d905381f0c8ac5613a9dd2faa88300d3c2ff6cd8 /gcc | |
| parent | e6c300efaa5d98974d8a58ee91c458e56714f73f (diff) | |
| download | gcc-dcef6abaf507eb9a29d837004460f2f15bb78b7c.zip gcc-dcef6abaf507eb9a29d837004460f2f15bb78b7c.tar.gz gcc-dcef6abaf507eb9a29d837004460f2f15bb78b7c.tar.bz2 | |
lib1funcs.asm (modsi): P1/P2 can be call-clobbered even if the calling function doesn't modify them.
* config/bfin/lib1funcs.asm (modsi): P1/P2 can be call-clobbered
even if the calling function doesn't modify them.
From-SVN: r112720
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/config/bfin/lib1funcs.asm | 15 |
2 files changed, 10 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4602174..c630968 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -3,6 +3,9 @@ * config/bfin/bfin.c (bfin_legitimate_address_p): Disallow got-relative addressing for anything but SImode. + * config/bfin/lib1funcs.asm (modsi): P1/P2 can be call-clobbered + even if the calling function doesn't modify them. + 2006-04-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/26919 diff --git a/gcc/config/bfin/lib1funcs.asm b/gcc/config/bfin/lib1funcs.asm index 22e8a02..77d4fff 100644 --- a/gcc/config/bfin/lib1funcs.asm +++ b/gcc/config/bfin/lib1funcs.asm @@ -64,17 +64,16 @@ ___divsi3: .type ___modsi3, STT_FUNC; ___modsi3: - [--SP] = RETS; - /* P1 and P2 are preserved by divsi3 and udivsi3. */ - P1 = R0; - P2 = R1; - CALL ___divsi3; - R1 = P1; - R2 = P2; + [--SP] = RETS; + [--SP] = R0; + [--SP] = R1; + CALL ___divsi3; + R2 = [SP++]; + R1 = [SP++]; R2 *= R0; R0 = R1 - R2; RETS = [SP++]; - RTS; + RTS; #endif #ifdef L_udivsi3 |