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| author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-01-22 14:48:58 +0000 |
|---|---|---|
| committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-01-22 14:48:58 +0000 |
| commit | ebbb4987154cd7c10361f983862c5c1b89848bb6 (patch) | |
| tree | fb7689cb1457dafc5fe17efd0f4ff136c93ea12a /gcc/reload.c | |
| parent | 4e80caa9d23f02e23c4a8cefdab11589e325ea1c (diff) | |
| download | gcc-ebbb4987154cd7c10361f983862c5c1b89848bb6.tar.gz | |
Fix powerpc/rs6000 (subreg:SF (mem:SI ...)) reload problem.
* reload.c (push_reload): In WORD_REGISTER_OPERATIONS code, add test
to require the SUBREG mode to be smaller than the SUBREG_REG mode.
* reload1.c (eliminate_regs): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17444 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 983060a865a..2fcdd5a6aea 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -987,9 +987,11 @@ push_reload (in, out, inloc, outloc, class, && ((GET_MODE_SIZE (outmode) > GET_MODE_SIZE (GET_MODE (SUBREG_REG (out)))) #ifdef WORD_REGISTER_OPERATIONS - || ((GET_MODE_SIZE (outmode) - 1) / UNITS_PER_WORD == - ((GET_MODE_SIZE (GET_MODE (SUBREG_REG (out))) - 1) - / UNITS_PER_WORD)) + || ((GET_MODE_SIZE (outmode) + < GET_MODE_SIZE (GET_MODE (SUBREG_REG (out)))) + && ((GET_MODE_SIZE (outmode) - 1) / UNITS_PER_WORD == + ((GET_MODE_SIZE (GET_MODE (SUBREG_REG (out))) - 1) + / UNITS_PER_WORD))) #endif )) || (GET_CODE (SUBREG_REG (out)) == REG |