diff options
Diffstat (limited to 'gcc/config/pa/pa.c')
| -rw-r--r-- | gcc/config/pa/pa.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 4cefce56b3b..a4edfeb19cb 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -3459,7 +3459,7 @@ remove_useless_addtr_insns (int check_notes) { rtx pattern = PATTERN (next); - /* If it a reversed fp conditional branch (eg uses add,tr) + /* If it a reversed fp conditional branch (e.g. uses add,tr) and CCFP dies, then reverse our conditional and the branch to avoid the add,tr. */ if (GET_CODE (pattern) == SET @@ -6191,7 +6191,7 @@ output_cbranch (rtx *operands, int nullify, int length, int negated, rtx insn) int useskip = 0; rtx xoperands[5]; - /* A conditional branch to the following instruction (eg the delay slot) + /* A conditional branch to the following instruction (e.g. the delay slot) is asking for a disaster. This can happen when not optimizing and when jump optimization fails. @@ -6500,7 +6500,7 @@ output_bb (rtx *operands ATTRIBUTE_UNUSED, int nullify, int length, static char buf[100]; int useskip = 0; - /* A conditional branch to the following instruction (eg the delay slot) is + /* A conditional branch to the following instruction (e.g. the delay slot) is asking for a disaster. I do not think this can happen as this pattern is only used when optimizing; jump optimization should eliminate the jump. But be prepared just in case. */ @@ -6645,7 +6645,7 @@ output_bvb (rtx *operands ATTRIBUTE_UNUSED, int nullify, int length, static char buf[100]; int useskip = 0; - /* A conditional branch to the following instruction (eg the delay slot) is + /* A conditional branch to the following instruction (e.g. the delay slot) is asking for a disaster. I do not think this can happen as this pattern is only used when optimizing; jump optimization should eliminate the jump. But be prepared just in case. */ @@ -6785,7 +6785,7 @@ const char * output_dbra (rtx *operands, rtx insn, int which_alternative) { - /* A conditional branch to the following instruction (eg the delay slot) is + /* A conditional branch to the following instruction (e.g. the delay slot) is asking for a disaster. Be prepared! */ if (next_real_insn (JUMP_LABEL (insn)) == next_real_insn (insn)) @@ -6889,7 +6889,7 @@ output_movb (rtx *operands, rtx insn, int which_alternative, int reverse_comparison) { - /* A conditional branch to the following instruction (eg the delay slot) is + /* A conditional branch to the following instruction (e.g. the delay slot) is asking for a disaster. Be prepared! */ if (next_real_insn (JUMP_LABEL (insn)) == next_real_insn (insn)) @@ -8553,7 +8553,7 @@ following_call (rtx insn) will adhere to those rules. So, late in the compilation process we find all the jump tables, and - expand them into real code -- eg each entry in the jump table vector + expand them into real code -- e.g. each entry in the jump table vector will get an appropriate label followed by a jump to the final target. Reorg and the final jump pass can then optimize these branches and |
