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reload1.c (new_spill_reg): Improve fixed or forbidden register spill error message.

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* reload1.c (new_spill_reg): Improve fixed or forbidden register
        spill error message.

From-SVN: r16483
This commit is contained in:
Michael Meissner 1997-11-14 03:36:47 +00:00 committed by Jeff Law
parent 1f1e15454f
commit da27534458
2 changed files with 10 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Thu Nov 13 20:37:33 1997 Michael Meissner <meissner@tiktok.cygnus.com>
* reload1.c (new_spill_reg): Improve fixed or forbidden register
spill error message.
Thu Nov 13 20:29:08 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* prefix.c: Use stdarg.h only ifdef __STDC__. Otherwise,

7
gcc/reload1.c
View File

@ -2374,9 +2374,12 @@ new_spill_reg (i, class, max_needs, max_nongroups, global, dumpfile)
abort (); /* Caller failed to find any register. */
if (fixed_regs[regno] || TEST_HARD_REG_BIT (forbidden_regs, regno))
fatal ("fixed or forbidden register was spilled.\n\
{
static char *reg_class_names[] = REG_CLASS_NAMES;
fatal ("fixed or forbidden register %d (%s) was spilled for class %s.\n\
This may be due to a compiler bug or to impossible asm\n\
statements or clauses.");
statements or clauses.", regno, reg_names[regno], reg_class_names[class]);
}
/* Make reg REGNO an additional reload reg. */