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flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if not optimizing.

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* flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
        not optimizing.

From-SVN: r44451
This commit is contained in:
Richard Henderson 2001-07-28 23:59:47 -07:00 • committed by Richard Henderson
parent 89f355bdb3
commit 587f922afb
2 changed files with 6 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2001-07-28 Richard Henderson <rth@redhat.com>
* flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
not optimizing.
2001-07-28 Golubev I. N. <gin@mo.msk.ru>
* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.

2
gcc/flow.c
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@ -4115,7 +4115,7 @@ life_analysis (f, file, flags)
#endif
if (! optimize)
flags &= ~(PROP_LOG_LINKS | PROP_AUTOINC);
flags &= ~(PROP_LOG_LINKS | PROP_AUTOINC | PROP_ALLOW_CFG_CHANGES);
/* The post-reload life analysis have (on a global basis) the same
registers live as was computed by reload itself. elimination