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| author | Richard Guenther <rguenther@suse.de> | 2010-01-26 16:29:00 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-01-26 16:29:00 +0000 |
| commit | a099f7d4ffa8218ef9eb48e99912d925527ebb99 (patch) | |
| tree | d3ae4a4fbb8df172a6a0499e5f022539fb99886e /gcc/df-scan.c | |
| parent | 0d9b0371e86194157b829fbf298e80592fb94d26 (diff) | |
| download | gcc-a099f7d4ffa8218ef9eb48e99912d925527ebb99.zip gcc-a099f7d4ffa8218ef9eb48e99912d925527ebb99.tar.gz gcc-a099f7d4ffa8218ef9eb48e99912d925527ebb99.tar.bz2 | |
df-scan.c (df_scan_set_bb_info): Remove assert.
2010-01-26 Richard Guenther <rguenther@suse.de>
* df-scan.c (df_scan_set_bb_info): Remove assert.
(df_insn_rescan_debug_internal): Merge asserts.
(df_install_ref): Likewise.
(df_mark_reg): Use bitmap_set_range.
(df_hard_reg_used_p): Remove assert.
(df_hard_reg_used_count): Likewise.
From-SVN: r156253
Diffstat (limited to 'gcc/df-scan.c')
| -rw-r--r-- | gcc/df-scan.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 4428b88..6c8c42b 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -285,7 +285,6 @@ static void df_scan_set_bb_info (unsigned int index, struct df_scan_bb_info *bb_info) { - gcc_assert (df_scan); df_grow_bb_info (df_scan); df_scan->block_info[index] = (void *) bb_info; } @@ -1321,8 +1320,8 @@ df_insn_rescan_debug_internal (rtx insn) unsigned int uid = INSN_UID (insn); struct df_insn_info *insn_info; - gcc_assert (DEBUG_INSN_P (insn)); - gcc_assert (VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (insn))); + gcc_assert (DEBUG_INSN_P (insn) + && VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (insn))); if (!df) return false; @@ -2603,8 +2602,8 @@ df_install_ref (df_ref this_ref, df->hard_regs_live_count[regno]++; } - gcc_assert (DF_REF_NEXT_REG (this_ref) == NULL); - gcc_assert (DF_REF_PREV_REG (this_ref) == NULL); + gcc_assert (DF_REF_NEXT_REG (this_ref) == NULL + && DF_REF_PREV_REG (this_ref) == NULL); DF_REF_NEXT_REG (this_ref) = head; @@ -3851,13 +3850,13 @@ df_mark_reg (rtx reg, void *vset) gcc_assert (GET_MODE (reg) != BLKmode); - bitmap_set_bit (set, regno); if (regno < FIRST_PSEUDO_REGISTER) { int n = hard_regno_nregs[regno][GET_MODE (reg)]; - while (--n > 0) - bitmap_set_bit (set, regno + n); + bitmap_set_range (set, regno, n); } + else + bitmap_set_bit (set, regno); } @@ -4257,7 +4256,6 @@ df_update_entry_exit_and_calls (void) bool df_hard_reg_used_p (unsigned int reg) { - gcc_assert (df); return df->hard_regs_live_count[reg] != 0; } @@ -4272,7 +4270,6 @@ df_hard_reg_used_p (unsigned int reg) unsigned int df_hard_reg_used_count (unsigned int reg) { - gcc_assert (df); return df->hard_regs_live_count[reg]; } |