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author | Geoffrey Keating <geoffk@apple.com> | 2003-11-05 18:17:20 +0000 |
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committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2003-11-05 18:17:20 +0000 |
commit | a6cf80f29cd5353bc4e22fee9b87abec03b5e6b2 (patch) | |
tree | d80cb05ec00f652d9cc8f48403dc97afa290b60f /gcc | |
parent | 142d1f57d6c4a40bcf07a243bf71465bf72b1012 (diff) | |
download | gcc-a6cf80f29cd5353bc4e22fee9b87abec03b5e6b2.zip gcc-a6cf80f29cd5353bc4e22fee9b87abec03b5e6b2.tar.gz gcc-a6cf80f29cd5353bc4e22fee9b87abec03b5e6b2.tar.bz2 |
rs6000.c (compute_vrsave_mask): Correct off-by-one error.
* config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
error.
From-SVN: r73276
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 3 | ||||
-rw-r--r-- | gcc/config/rs6000/rs6000.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5c9c5ef..8f40fac 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -12,6 +12,9 @@ 2003-11-05 Geoffrey Keating <geoffk@apple.com> + * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one + error. + * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin needs VRSAVE. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index e7191a6..f2bc8d5 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -10109,7 +10109,7 @@ compute_vrsave_mask (void) them in again. More importantly, the mask we compute here is used to generate CLOBBERs in the set_vrsave insn, and we do not wish the argument registers to die. */ - for (i = cfun->args_info.vregno; i >= ALTIVEC_ARG_MIN_REG; --i) + for (i = cfun->args_info.vregno - 1; i >= ALTIVEC_ARG_MIN_REG; --i) mask &= ~ALTIVEC_REG_BIT (i); /* Similarly, remove the return value from the set. */ |