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| author | Nick Clifton <nickc@cygnus.com> | 1999-05-26 06:05:46 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 1999-05-26 06:05:46 +0000 |
| commit | 293ecd7d19b72360bedb218499d7a604d254b5f4 (patch) | |
| tree | 661fe9fac4efdf01391e5c14dd3d7996e960fb06 | |
| parent | 9eb4080f6f5275430b5378468ddc820a98e5cfe3 (diff) | |
| download | gcc-293ecd7d19b72360bedb218499d7a604d254b5f4.zip gcc-293ecd7d19b72360bedb218499d7a604d254b5f4.tar.gz gcc-293ecd7d19b72360bedb218499d7a604d254b5f4.tar.bz2 | |
Check against frame_pointer_rtx not FRAME_POINTER_REGNUM
From-SVN: r27165
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/flow.c | 10 |
2 files changed, 13 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9bd4023..1617a78 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com> + + * flow.c (insn_dead_p): Check against frame_pointer_rtx not + FRAME_POINTER_REGNUM. + (mark_set_1): Ditto. + (mark_used_regs): Ditto. + Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk> * arm.h (NEED_PLT_GOT): Fix mistake in last change. @@ -2957,7 +2957,7 @@ insn_dead_p (x, needed, call_ok, notes) /* Don't delete insns to set global regs. */ if ((regno < FIRST_PSEUDO_REGISTER && global_regs[regno]) /* Make sure insns to set frame pointer aren't deleted. */ - || regno == FRAME_POINTER_REGNUM + || r == frame_pointer_rtx #if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM || regno == HARD_FRAME_POINTER_REGNUM #endif @@ -3268,7 +3268,8 @@ mark_set_1 (needed, dead, x, insn, significant) mem_set_list = gen_rtx_EXPR_LIST (VOIDmode, reg, mem_set_list); if (GET_CODE (reg) == REG - && (regno = REGNO (reg), regno != FRAME_POINTER_REGNUM) + && reg != frame_pointer_rtx + && (regno = REGNO (reg), 1) #if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM && regno != HARD_FRAME_POINTER_REGNUM #endif @@ -3733,7 +3734,7 @@ mark_used_regs (needed, live, x, final, insn) #if FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM || (regno == ARG_POINTER_REGNUM && fixed_regs[regno]) #endif - || regno == FRAME_POINTER_REGNUM) + || (x == frame_pointer_rtx)) { /* If this is a register we are going to try to eliminate, don't mark it live here. If we are successful in @@ -3909,7 +3910,8 @@ mark_used_regs (needed, live, x, final, insn) if ((GET_CODE (testreg) == PARALLEL && GET_MODE (testreg) == BLKmode) || (GET_CODE (testreg) == REG - && (regno = REGNO (testreg), regno != FRAME_POINTER_REGNUM) + && testreg != frame_pointer_rtx + && (regno = REGNO (testreg), 1) #if FRAME_POINTER_REGNUM != HARD_FRAME_POINTER_REGNUM && regno != HARD_FRAME_POINTER_REGNUM #endif |