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| author | Michael Meissner <meissner@cygnus.com> | 1998-05-13 22:10:04 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-05-13 16:10:04 -0600 |
| commit | ae78d2768e3228db3964587c9315ade0a15ad71c (patch) | |
| tree | 08cdb6865426e5e1729f7094bd42c370a0383818 /gcc | |
| parent | 82ce5b758e986bc47f21d72fb87de8bf236bdd5b (diff) | |
| download | gcc-ae78d2768e3228db3964587c9315ade0a15ad71c.zip gcc-ae78d2768e3228db3964587c9315ade0a15ad71c.tar.gz gcc-ae78d2768e3228db3964587c9315ade0a15ad71c.tar.bz2 | |
rtlanal.c (find_reg_note): Ignore notes that are not on on insns of class 'i'.
* rtlanal.c (find_reg_note): Ignore notes that are not on on
insns of class 'i'.
(find_regno_note): Likewise.
Co-Authored-By: Jeffrey A Law <law@cygnus.com>
From-SVN: r19733
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/rtlanal.c | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f527440..d692794 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -25,6 +25,10 @@ Wed May 13 13:09:19 1998 Jim Wilson <wilson@cygnus.com> Wed May 13 15:28:59 1998 Michael Meissner <meissner@cygnus.com> Jeff Law <law@cygnus.com> + * rtlanal.c (find_reg_note): Ignore notes that are not on on + insns of class 'i'. + (find_regno_note): Likewise. + * Makefile.in (stor-layout.o): Depend on except.h (varasm.o, function.o): Likewise. (expr.o): Depend on except.h, modemap.def and hard-reg-set.h. diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index e2fc66a..b410553 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1259,6 +1259,10 @@ find_reg_note (insn, kind, datum) { register rtx link; + /* Ignore anything that is not an INSN, JUMP_INSN or CALL_INSN. */ + if (GET_RTX_CLASS (GET_CODE (insn)) != 'i') + return 0; + for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) if (REG_NOTE_KIND (link) == kind && (datum == 0 || datum == XEXP (link, 0))) @@ -1279,6 +1283,10 @@ find_regno_note (insn, kind, regno) { register rtx link; + /* Ignore anything that is not an INSN, JUMP_INSN or CALL_INSN. */ + if (GET_RTX_CLASS (GET_CODE (insn)) != 'i') + return 0; + for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) if (REG_NOTE_KIND (link) == kind /* Verify that it is a register, so that scratch and MEM won't cause a |