On 21/11/2024 19:01, Torbjörn SVENSSON wrote: > Ok for trunk and releases/gcc-14? > > -- > > On Cortex-M4, the code generated is: > cmp r0, r1 > itte ne > lslne r0, r0, r1 > asrne r0, r0, #1 > moveq r0, r1 > add r0, r0, r1 > bx lr > > On Cortex-M7, the code generated is: > cmp r0, r1 > beq .L3 > lsls r0, r0, r1 > asrs r0, r0, #1 > add r0, r0, r1 > bx lr > .L3: > mov r0, r1 > add r0, r0, r1 > bx lr > > As Cortex-M7 only allow maximum one conditional instruction, force > Cortex-M4 to have a stable test case. > > gcc/testsuite/ChangeLog: > > * gcc.target/arm/thumb-ifcvt.c: Use -mtune=cortex-m4.
OK. R. > > Signed-off-by: Torbjörn SVENSSON <torbjorn.svens...@foss.st.com>
