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| author | Jeffrey A Law <law@cygnus.com> | 1999-01-30 18:18:16 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-01-30 11:18:16 -0700 |
| commit | 4b7c585f36a214eb603eba70d5fdf89ffad90c5d (patch) | |
| tree | 2c0c258c51310454f4141c23f4299cd73fa60060 | |
| parent | 2c72b78f879cc8508e304bad0d52922d01c1bccb (diff) | |
| download | gcc-4b7c585f36a214eb603eba70d5fdf89ffad90c5d.zip gcc-4b7c585f36a214eb603eba70d5fdf89ffad90c5d.tar.gz gcc-4b7c585f36a214eb603eba70d5fdf89ffad90c5d.tar.bz2 | |
* combine.c (distribute_notes): Handle REG_EH_REGION notes.
From-SVN: r24927
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/combine.c | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b792d8d..029e3eb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ Sat Jan 30 08:27:23 1999 Jeffrey A Law (law@cygnus.com) + * combine.c (distribute_notes): Handle REG_EH_REGION notes. + * alias.c (fixed_scalar_and_varying_struct_p): Add "static" to function definition. (aliases_everything_p, write_dependence_p):Likewise. diff --git a/gcc/combine.c b/gcc/combine.c index 5fc5231..0451707 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -11431,6 +11431,17 @@ distribute_notes (notes, from_insn, i3, i2, elim_i2, elim_i1) place = i3; break; + case REG_EH_REGION: + /* This note must remain with the call. It should not be possible + for both I2 and I3 to be a call. */ + if (GET_CODE (i3) == CALL_INSN) + place = i3; + else if (i2 && GET_CODE (i2) == CALL_INSN) + place = i2; + else + abort (); + break; + case REG_UNUSED: /* Any clobbers for i3 may still exist, and so we must process REG_UNUSED notes from that insn. |