http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45800
Summary: [M32C] compile error on increment volatile long var Product: gcc Version: unknown Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: ae...@gcc.gnu.org CC: d...@redhat.com Target: M32C Hi! The following code snippet leads to compile error volatile long boo = 0; void foo (void) { boo++; } []$ /opt/m32c-elf/bin/m32c-elf-gcc -O1 -c test.c -o test.o unconvertible operand - `Sms'(subreg:HI (mem/v/c/i:SI (symbol_ref:HI ("boo") [flags 0x2] <var_decl 0x7faa9a811000 boo>) [0 boo+0 S4 A8]) 0) unconvertible operand - `Sms'(subreg:HI (mem/v/c/i:SI (symbol_ref:HI ("boo") [flags 0x2] <var_decl 0x7faa9a811000 boo>) [0 boo+0 S4 A8]) 2) /tmp/ccx0sAA0.s: Assembler messages: /tmp/ccx0sAA0.s:6: Error: Invalid literal `add.w #0x1,[-.Sms]' /tmp/ccx0sAA0.s:7: Error: Invalid literal `adcf.w [-.Sms]' Anatoly.