https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110759
Bug ID: 110759
Summary: IEEE Fortran change broke RISC-V linux build
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libfortran
Assignee: unassigned at gcc dot gnu.org
Reporter: patrick at rivosinc dot com
Target Milestone: ---
Using https://github.com/riscv-collab/riscv-gnu-toolchain with tip-of-tree GCC
fails to build linux target.
Failures:
2023-07-20T14:14:06.1566362Z
../../../../gcc/libgfortran/ieee/ieee_arithmetic.F90:563:617:
2023-07-20T14:14:06.1566776Z
2023-07-20T14:14:06.1567818Z 563 | IEEE_COMPARISON(QUIET,EQ)
2023-07-20T14:14:06.1568423Z |
1
2023-07-20T14:14:06.1569478Z Error: Syntax error in PROCEDURE statement at (1)
2023-07-20T14:14:06.1576233Z
../../../../gcc/libgfortran/ieee/ieee_arithmetic.F90:564:617:
2023-07-20T14:14:06.1576587Z
2023-07-20T14:14:06.1577039Z 564 | IEEE_COMPARISON(QUIET,GE)
2023-07-20T14:14:06.1577606Z
Appears to be caused by
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=dca2874897ec58ea1c22a9c2161f112fff07cfb2
Affects rv32gc and rv64gc
Known failure: c5bd0e5870aed178b7f82e7b94f59a383e7c5b4f
Known success: 49bed11d96cf727de7e6ed35f065a4df29f6c589