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[Bug rtl-optimization/68205] [5 regression] ICE compiling gcc.c-torture/execute/20040709-2.c with -fno-common on arm-none-eabi
- From: "ramana at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 05 Nov 2015 09:02:43 +0000
- Subject: [Bug rtl-optimization/68205] [5 regression] ICE compiling gcc.c-torture/execute/20040709-2.c with -fno-common on arm-none-eabi
- Auto-submitted: auto-generated
- References: <bug-68205-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68205
Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Known to work| |4.9.3
Keywords| |ice-on-valid-code
Last reconfirmed| |2015-11-05
CC| |ramana at gcc dot gnu.org
Ever confirmed|0 |1
Summary|ICE compiling |[5 regression] ICE
|gcc.c-torture/execute/20040 |compiling
|709-2.c with -fno-common on |gcc.c-torture/execute/20040
|arm-none-eabi |709-2.c with -fno-common on
| |arm-none-eabi
Known to fail| |5.1.0
--- Comment #1 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> ---
Confirmed. Occurs only with -march=armv4t. The -fno-common is key to trigger
this. 5.1 triggers it, 4.9 doesn't, so for now mark it probably as a 5
regression to flag up.