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| author | Jan Hubicka <jh@suse.cz> | 2003-06-30 00:51:45 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2003-06-29 22:51:45 +0000 |
| commit | 41b3243ed3594cd369909e5d2770ebf277526b93 (patch) | |
| tree | a93b7369bbf92d4b295f53fee4e3df3c3e1fcffa /gcc | |
| parent | 64e97443585c1a9c6bb7dd963122f848cf781639 (diff) | |
| download | gcc-41b3243ed3594cd369909e5d2770ebf277526b93.zip gcc-41b3243ed3594cd369909e5d2770ebf277526b93.tar.gz gcc-41b3243ed3594cd369909e5d2770ebf277526b93.tar.bz2 | |
regmove.c (regmove_optimize): Don't try to make src and dst match when they are in different modes.
* regmove.c (regmove_optimize): Don't try to make src and dst match
when they are in different modes.
From-SVN: r68682
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/regmove.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 621e59c..3698cae 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz> + + * regmove.c (regmove_optimize): Don't try to make src and dst match + when they are in different modes. + Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz> * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid diff --git a/gcc/regmove.c b/gcc/regmove.c index 2639ebd..bafbe4c 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -1289,7 +1289,8 @@ regmove_optimize (f, nregs, regmove_dump_file) if (GET_CODE (dst) != REG || REGNO (dst) < FIRST_PSEUDO_REGISTER || REG_LIVE_LENGTH (REGNO (dst)) < 0 - || RTX_UNCHANGING_P (dst)) + || RTX_UNCHANGING_P (dst) + || GET_MODE (src) != GET_MODE (dst)) continue; /* If the operands already match, then there is nothing to do. */ |