Allow OPT to modify -W

Warning flags are processed individually; PUSHO and POPO (re)store all the warning states.
2025-11-20 10:12:06 +00:00 · 2021-03-15 10:30:40 -04:00
parent 2c30ab8731
commit d43408f4f3
8 changed files with 52 additions and 17 deletions
--- a/test/asm/opt.asm
+++ b/test/asm/opt.asm
@@ -1,10 +1,12 @@
 SECTION "test", ROM0

 pusho
-	opt p42, !L
+	opt p42, !L, Wno-div
 	ds 1
 	ld [$ff88], a
+	println $8000_0000 / -1
 popo

 	ds 1
 	ld [$ff88], a
+	println $8000_0000 / -1
--- a/test/asm/opt.err
+++ b/test/asm/opt.err
@@ -0,0 +1,2 @@
+warning: opt.asm(12): [-Wdiv]
+    Division of -2147483648 by -1 yields -2147483648
--- a/test/asm/opt.out
+++ b/test/asm/opt.out
@@ -0,0 +1,2 @@
+$80000000
+$80000000