[Bug c/90042] New: [7.3 regression] Unreadable preprocessed files format

[zhongyunde at huawei dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90042

            Bug ID: 90042
           Summary: [7.3 regression] Unreadable preprocessed files format
           Product: gcc
           Version: 7.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zhongyunde at huawei dot com
  Target Milestone: ---

============ the preprocessed file base gcc 7.3

# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
3 4
       __builtin_sel(
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
       vhfInvL2
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
3 4
       , 
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
       vhfInvL2
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
3 4
       , 
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
       vhfSEL16Buff1
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
3 4
       , 
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
       1
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
3 4
       )
# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
                                                  ;

============ the preprocessed file base gcc 4.7

# 1570
"/usr1/bmtest/zhongyunde/SAC_C11/SAC/UT/linux_hcc_SD6186/../../CODE/SRS/SAC_SRSMEAS_EQSINR3I.c"
3 4
       __builtin_sel( vhfInvL2, vhfInvL2, vhfSEL16Buff1, 1) ;