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(parent: b07ff75) | patch
rtlanal.c: (rtx_unstable_p): HARD_FRAME_POINTER_REGNUM is not an unstable register.
authorDoug Evans <dje@gnu.org>
Fri, 24 Sep 1993 19:54:09 +0000 (19:54 +0000)
committerDoug Evans <dje@gnu.org>
Fri, 24 Sep 1993 19:54:09 +0000 (19:54 +0000)
commitb3b6c9b3f3dab2f1ae27beeb9ebe5b732411c695
tree89b9f096511906dc07d728540ee7a59a37f47d53tree
parentb07ff75d63e1bfb4560d2843554629c2eaf6ae19commit | diff
rtlanal.c: (rtx_unstable_p): HARD_FRAME_POINTER_REGNUM is not an unstable register.

* rtlanal.c: (rtx_unstable_p): HARD_FRAME_POINTER_REGNUM is not
an unstable register.
(rtx_varies_p, case REG): hard_frame_pointer_rtx is invariant.
(rtx_addr_can_trap_p, case REG): hard_frame_pointer_rtx won't trap.

From-SVN: r5465
gcc/rtlanal.c diff | blob | blame | history
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