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| author | Jan Hubicka <jh@suse.cz> | 2002-09-30 21:35:17 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2002-09-30 19:35:17 +0000 |
| commit | 344b78b848693ada74b0ce238153c86fdf02ee09 (patch) | |
| tree | 935edce515bf5aaa1706595857265e30bbcf42c7 /gcc/reload.c | |
| parent | 5a9a196102ff0d1bf27831e0ce396049cc334db8 (diff) | |
| download | gcc-344b78b848693ada74b0ce238153c86fdf02ee09.zip gcc-344b78b848693ada74b0ce238153c86fdf02ee09.tar.gz gcc-344b78b848693ada74b0ce238153c86fdf02ee09.tar.bz2 | |
reload.c (push_reload): Handle subregs and secondary memory.
* reload.c (push_reload): Handle subregs and secondary memory.
* reload1.c (gen_reload): Likewise.
* jump.c (reg_or_subregno): New function.
* rtl.h (reg_or_subregno): Declare
* unroll.c (find_splittable_givs): Handle subregs.
From-SVN: r57663
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index ba5d075..2b42722 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -1285,9 +1285,9 @@ push_reload (in, out, inloc, outloc, class, #ifdef SECONDARY_MEMORY_NEEDED /* If a memory location is needed for the copy, make one. */ - if (in != 0 && GET_CODE (in) == REG - && REGNO (in) < FIRST_PSEUDO_REGISTER - && SECONDARY_MEMORY_NEEDED (REGNO_REG_CLASS (REGNO (in)), + if (in != 0 && (GET_CODE (in) == REG || GET_CODE (in) == SUBREG) + && reg_or_subregno (in) < FIRST_PSEUDO_REGISTER + && SECONDARY_MEMORY_NEEDED (REGNO_REG_CLASS (reg_or_subregno (in)), class, inmode)) get_secondary_mem (in, inmode, opnum, type); #endif @@ -1315,9 +1315,10 @@ push_reload (in, out, inloc, outloc, class, n_reloads++; #ifdef SECONDARY_MEMORY_NEEDED - if (out != 0 && GET_CODE (out) == REG - && REGNO (out) < FIRST_PSEUDO_REGISTER - && SECONDARY_MEMORY_NEEDED (class, REGNO_REG_CLASS (REGNO (out)), + if (out != 0 && (GET_CODE (out) == REG || GET_CODE (out) == SUBREG) + && reg_or_subregno (out) < FIRST_PSEUDO_REGISTER + && SECONDARY_MEMORY_NEEDED (class, + REGNO_REG_CLASS (reg_or_subregno (out)), outmode)) get_secondary_mem (out, outmode, opnum, type); #endif |