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[Bug rtl-optimization/83321] [7/8 Regression] Conditional jump or move depends on uninitialised value in ira.c/ira-color.c
- From: "trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 09 Dec 2017 08:54:52 +0000
- Subject: [Bug rtl-optimization/83321] [7/8 Regression] Conditional jump or move depends on uninitialised value in ira.c/ira-color.c
- Auto-submitted: auto-generated
- References: <bug-83321-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83321
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-12-09
Summary|Conditional jump or move |[7/8 Regression]
|depends on uninitialised |Conditional jump or move
|value in ira.c/ira-color.c |depends on uninitialised
| |value in ira.c/ira-color.c
Ever confirmed|0 |1
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Only happens with gcc-7 or gcc-8. Even -O2 optimizes the VALGRIND_DISCARDs
away.
Building stage1 with gcc-6 shows no issues.