On Fri, Jun 6, 2025 at 4:27 AM Thiago Jung Bauermann thiago.bauermann@linaro.org wrote:
Hello H.J.,
"H.J. Lu" hjl.tools@gmail.com writes:
On Wed, Jun 4, 2025 at 10:39 PM ci_notify@linaro.org wrote:
Dear contributor,
Our automatic CI has detected problems related to your patch(es). Please find some details below.
In arm-eabi cortex-m33 hard, after: | commit gcc-16-1041-g2da641d0170 | Author: H.J. Lu hjl.tools@gmail.com | Date: Sun Jun 1 09:29:48 2025 +0800 | | Move get_call_rtx_from to final.c | | Move get_call_rtx_from to final.c and call call_from_call_insn. | | PR other/120493 | ... 8 lines of the commit log omitted.
Produces 5105 regressions: | | regressions.sum: | Running gcc:gcc.target/arm/cmse/cmse.exp ... | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset | -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler ands\tr0, r4 | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset | -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler ands\tr1, r4 | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset | -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler ands\tr2, r4 | UNRESOLVED: gcc.target/arm/cmse/baseline/bitfield-4.c -mcpu=unset | -march=armv8-m.base -mthumb -mfloat-abi=soft -O0 scan-assembler | bl\t__gnu_cmse_nonsecure_call | ... and 5101 more
Used configuration : *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8-m.main+dsp+fp -mtune=cortex-m33 -mfloat-abi=hard -mfpu=auto *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m33 --with-float=hard --target_board=-mthumb/-march=armv8-m.main+dsp+fp/-mtune=cortex-m33/-mfloat-abi=hard/-mfpu=auto qemu-cpu=cortex-m33
Please try this.
I'll be glad to try a patch.
Should there be a patch attached to this email? I don't see it.
A patch was submitted:
https://gcc.gnu.org/pipermail/gcc-patches/2025-June/685684.html
But Richard suggested that arm backend should be changed:
https://gcc.gnu.org/pipermail/gcc-patches/2025-June/685733.html