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* expr.c (convert_modes): Check for legal hard register.

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From-SVN: r63813
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Steve Ellcey 2003-03-05 00:12:40 +00:00 • committed by Steve Ellcey
parent 000d38ea95
commit 006c9f4a1a
2 changed files with 6 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-03-04 Steve Ellcey <sje@cup.hp.com>
* expr.c (convert_modes): Check for legal hard register.
2003-03-04 Tom Tromey <tromey@redhat.com>
* doc/sourcebuild.texi (Front End Directory): Document tags.

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gcc/expr.c
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@ -1406,6 +1406,8 @@ convert_modes (mode, oldmode, x, unsignedp)
&& ((GET_CODE (x) == MEM && ! MEM_VOLATILE_P (x)
&& direct_load[(int) mode])
|| (GET_CODE (x) == REG
&& (! HARD_REGISTER_P (x)
|| HARD_REGNO_MODE_OK (REGNO (x), mode))
&& TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode),
GET_MODE_BITSIZE (GET_MODE (x)))))))))
{