[Bug tree-optimization/97146] New: [11 regression] ipa/ipa-sra-*.c fail since r11-3303 (g:6450f07388f9fe575a489c9309c36012b17b88b0)

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97146

            Bug ID: 97146
           Summary: [11 regression] ipa/ipa-sra-*.c fail since r11-3303
                    (g:6450f07388f9fe575a489c9309c36012b17b88b0)
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: clyon at gcc dot gnu.org
  Target Milestone: ---

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)