https://gcc.gnu.org/g:f1c30c6213fb228f1e8b5973d10c868b834a4acd
commit r15-7794-gf1c30c6213fb228f1e8b5973d10c868b834a4acd
Author: Uros Bizjak <ubiz...@gmail.com>
Date: Mon Mar 3 17:04:54 2025 +0100
combine: Reverse negative logic in ternary operator
Reverse negative logic in !a ? b : c to become a ? c : b.
No functional changes.
gcc/ChangeLog:
* combine.cc (distribute_notes):
Reverse negative logic in ternary operators.
Diff:
---
gcc/combine.cc | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/gcc/combine.cc b/gcc/combine.cc
index 1b2bd34748ec..892d37641e99 100644
--- a/gcc/combine.cc
+++ b/gcc/combine.cc
@@ -14515,9 +14515,9 @@ distribute_notes (rtx notes, rtx_insn *from_insn,
rtx_insn *i3, rtx_insn *i2,
if (from_insn != i3)
break;
- if (! (REG_P (XEXP (note, 0))
- ? find_regno_note (i3, REG_UNUSED, REGNO (XEXP (note, 0)))
- : find_reg_note (i3, REG_UNUSED, XEXP (note, 0))))
+ if (REG_P (XEXP (note, 0))
+ ? find_reg_note (i3, REG_UNUSED, XEXP (note, 0))
+ : find_regno_note (i3, REG_UNUSED, REGNO (XEXP (note, 0))))
place = i3;
}
/* Otherwise, if this register is used by I3, then this register
@@ -14525,9 +14525,9 @@ distribute_notes (rtx notes, rtx_insn *from_insn,
rtx_insn *i3, rtx_insn *i2,
is one already. */
else if (reg_referenced_p (XEXP (note, 0), PATTERN (i3)))
{
- if (! (REG_P (XEXP (note, 0))
- ? find_regno_note (i3, REG_DEAD, REGNO (XEXP (note, 0)))
- : find_reg_note (i3, REG_DEAD, XEXP (note, 0))))
+ if (REG_P (XEXP (note, 0))
+ ? find_reg_note (i3, REG_DEAD, XEXP (note, 0))
+ : find_regno_note (i3, REG_DEAD, REGNO (XEXP (note, 0))))
{
PUT_REG_NOTE_KIND (note, REG_DEAD);
place = i3;
@@ -14564,11 +14564,11 @@ distribute_notes (rtx notes, rtx_insn *from_insn,
rtx_insn *i3, rtx_insn *i2,
{
if (!reg_set_p (XEXP (note, 0), PATTERN (i2)))
PUT_REG_NOTE_KIND (note, REG_DEAD);
- if (! (REG_P (XEXP (note, 0))
- ? find_regno_note (i2, REG_NOTE_KIND (note),
- REGNO (XEXP (note, 0)))
- : find_reg_note (i2, REG_NOTE_KIND (note),
- XEXP (note, 0))))
+ if (REG_P (XEXP (note, 0))
+ ? find_reg_note (i2, REG_NOTE_KIND (note),
+ XEXP (note, 0))
+ : find_regno_note (i2, REG_NOTE_KIND (note),
+ REGNO (XEXP (note, 0))))
place = i2;
}
}
