Since r11-3303 (g:6450f07388f9fe575a489c9309c36012b17b88b0) several testcases now fail on arm, aarch64 and x86_64 according to the emails sent to gcc-patches by sunil. I file a bug report here in case it helps tracking its resolution. FAIL: gcc.dg/ipa/ipa-sra-1.c scan-ipa-dump sra "Will split parameter" FAIL: gcc.dg/ipa/ipa-sra-12.c scan-ipa-dump-times sra "Will split parameter" 2 FAIL: gcc.dg/ipa/ipa-sra-12.c scan-ipa-dump-times sra "component at byte offset" 4 FAIL: gcc.dg/ipa/ipa-sra-13.c scan-ipa-dump-times sra "Will split parameter" 2 FAIL: gcc.dg/ipa/ipa-sra-13.c scan-ipa-dump-times sra "component at byte offset" 4 FAIL: gcc.dg/ipa/ipa-sra-15.c scan-ipa-dump-times sra "Will split parameter" 2 FAIL: gcc.dg/ipa/ipa-sra-15.c scan-ipa-dump-times sra "component at byte offset" 4 FAIL: gcc.dg/atomic/pr65345-4.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/atomic/pr65345-4.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors)
On arm, there is also: FAIL: gcc.dg/fixed-point/composite-type.c (test for excess errors)
Fixed in r11-3333.