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| author | J"orn Rennecke <amylaar@cygnus.co.uk> | 1998-09-17 04:27:27 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 1998-09-17 05:27:27 +0100 |
| commit | 9d2106a4a4f9d5acab8bdac8e3eb619c9ef554b6 (patch) | |
| tree | 4c022051de2f494eadd180b4be480c5a0f06534f | |
| parent | fbe39e483d888ba43188e5c0ba716bab2fc41aa8 (diff) | |
| download | gcc-9d2106a4a4f9d5acab8bdac8e3eb619c9ef554b6.zip gcc-9d2106a4a4f9d5acab8bdac8e3eb619c9ef554b6.tar.gz gcc-9d2106a4a4f9d5acab8bdac8e3eb619c9ef554b6.tar.bz2 | |
* regmove.c (copy_src_to_dest): Check that modes match.
From-SVN: r22460
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/regmove.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a581b47..791cc44 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Thu Sep 17 12:24:33 1998 J"orn Rennecke <amylaar@cygnus.co.uk> + + * regmove.c (copy_src_to_dest): Check that modes match. + Wed Sep 16 22:10:42 1998 Robert Lipe <robertl@dgii.com> * config/i386/sco5.h (SUPPORTS_WEAK): True only if targeting ELF. diff --git a/gcc/regmove.c b/gcc/regmove.c index d8dec1f..7f94be4 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -617,7 +617,8 @@ copy_src_to_dest (insn, src, dest, loop_depth) && GET_CODE (dest) == REG && REG_LIVE_LENGTH (REGNO (dest)) > 0 && (set = single_set (insn)) != NULL_RTX - && !reg_mentioned_p (dest, SET_SRC (set))) + && !reg_mentioned_p (dest, SET_SRC (set)) + && GET_MODE (src) == GET_MODE (dest)) { int old_num_regs = reg_rtx_no; |