Security update for gcc7 (moderate)

An update that solves one vulnerability and has 7 fixes is
now available.

Description:

This update for gcc7 fixes the following issues:

• CVE-2020-13844: Added mitigation for aarch64 Straight Line Speculation
  issue (bsc#1172798)
• Enable fortran for the nvptx offload compiler.
• Update README.First-for.SuSE.packagers
• avoid assembler errors with AVX512 gather and scatter instructions when
  using -masm=intel.
• Backport the aarch64 -moutline-atomics feature and accumulated fixes but
  not its default enabling. [jsc#SLE-12209, bsc#1167939]
• Fixed 32bit libgnat.so link. [bsc#1178675]
• Fixed memcpy miscompilation on aarch64. [bsc#1178624, bsc#1178577]
• Fixed debug line info for try/catch. [bsc#1178614]
• Remove -mbranch-protection=standard (aarch64 flag) when gcc7 is used to
  build gcc7 (ie when ada is enabled)
• Fixed corruption of pass private ->aux via DF. [gcc#94148]
• Fixed debug information issue with inlined functions and passed by
  reference arguments. [gcc#93888]
• Fixed binutils release date detection issue.
• Fixed register allocation issue with exception handling code on s390x.
  [bsc#1161913]
• Fixed miscompilation of some atomic code on aarch64. [bsc#1150164]

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 15.1:

  zypper in -t patch openSUSE-2020-2300=1