> From: Jonas Hansen <[email protected]> > Date: Fri, 2 Oct 2026 14:12:20 +0200
> I have opened https://forge.sourceware.org/gcc/gcc/pulls/237 to resolve this > matter. > > Kind regards, > Jonas Hansen And I have opened https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127754 to track this matter. brgds, H-P > On 1 Oct 2026, at 22.40, Torbjorn SVENSSON <[email protected]> > wrote: > > Hi, > > This change appears to cause a regression for arm-none-eabi (only using > Cortex-M0 as an example here, other targets also fail): > > Testing tree-ssa/ssa-dse-1.C, > doing compile > Executing on host: /build/r17-4750-ga382bed036aa5f/bin/arm-none-eabi-g++ > /build/gcc_src/gcc/testsuite/g++.dg/tree-ssa/ssa-dse-1.C -mthumb > -march=armv6s-m -mcpu=cortex-m0 -mfloat-abi=soft -mfpu=auto > -fdiagnostics-plain-output -fmessage-length=0 -std=c++14 -O > -fdump-tree-dse1-details -S -o ssa-dse-1.s (timeout = 800) > spawn -ignore SIGHUP /build/r17-4750-ga382bed036aa5f/bin/arm-none-eabi-g++ > /build/gcc_src/gcc/testsuite/g++.dg/tree-ssa/ssa-dse-1.C -mthumb > -march=armv6s-m -mcpu=cortex-m0 -mfloat-abi=soft -mfpu=auto > -fdiagnostics-plain-output -fmessage-length=0 -std=c++14 -O > -fdump-tree-dse1-details -S -o ssa-dse-1.s > pid is 792592 -792592 > pid is -1 > output is status 0 > PASS: g++.dg/tree-ssa/ssa-dse-1.C (test for excess errors) > g++.dg/tree-ssa/ssa-dse-1.C : pattern found 0 times > FAIL: g++.dg/tree-ssa/ssa-dse-1.C scan-tree-dump-times dse1 "MEM > <char\\[[0-9]+]> \\[\\(struct FixBuf \\*\\)&<retval> \\+ [0-9]+B\\] = {}" 1 > > Kind regards, > Torbjörn
