http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46802
Summary: GCC option handling change breaks dejagnu
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: driver
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: hjl.to...@gmail.com
CC: js...@gcc.gnu.org
GCC 4.6 failed binutils tests:
g++: warning: switch '-fvtable-gc' is no longer supported
g++: warning: switch '-fvtable-gc' is no longer supported
ERROR: /export/gnu/import/git/binutils/ld/testsuite/ld-selective/3.cc:
compilation failed
UNRESOLVED: selective4
prune_warnings in dejagnu has
regsub -all "(^|\n)(cc1: warning: -g is only supported when using GAS on
this processor\[^\n\]*\ncc1: warning:\[^\n\]*\n?)+" $text "\\1" text
regsub -all "(^|\n)(cc1plus: warning: -g is only supported when using GAS
on this processor\[^\n\]*\ncc1plus: warning:\[^\n\]*\n?)+" $text "\\1" text
Before GCC 4.6, we have
[...@gnu-6 tmp]$ g++ -fvtable-gc -S x.i
cc1plus: warning: switch \u2018-fvtable-gc\u2019 is no longer supported
GCC 4.6 has
[...@gnu-6 tmp]$ /usr/gcc-4.6/bin/g++ -fvtable-gc -S x.i
g++: warning: switch \u2018-fvtable-gc\u2019 is no longer supported
This change breaks prune_warnings.
