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| author | Richard Stallman <rms@gnu.org> | 1992-12-30 07:28:37 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-12-30 07:28:37 +0000 |
| commit | 5488078fdc7570059875dda453fae8da8c802aa7 (patch) | |
| tree | 5a371eb2ec27cda72f3c0b35bdfb8c8046f74fee | |
| parent | 2e4cd151b808bc8d75cbcc499a8b6bd949806aa0 (diff) | |
| download | gcc-5488078fdc7570059875dda453fae8da8c802aa7.zip gcc-5488078fdc7570059875dda453fae8da8c802aa7.tar.gz gcc-5488078fdc7570059875dda453fae8da8c802aa7.tar.bz2 | |
(push_reload): Move the NO_REGS abort after the error check for asms, to avoid crashing for asms.
(push_reload): Move the NO_REGS abort after the
error check for asms, to avoid crashing for asms.
Fix inmode and outmode too, if they are VOID for an asm.
From-SVN: r2989
| -rw-r--r-- | gcc/reload.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index f9b0a0c..7757dd7 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -695,9 +695,6 @@ push_reload (in, out, inloc, outloc, class, class = LIMIT_RELOAD_CLASS (GET_MODE (SUBREG_REG (out)), class); #endif - if (class == NO_REGS) - abort (); - /* Verify that this class is at least possible for the mode that is specified. */ if (this_insn_is_asm) @@ -707,6 +704,15 @@ push_reload (in, out, inloc, outloc, class, mode = inmode; else mode = outmode; + if (mode == VOIDmode) + { + error_for_asm (this_insn, "cannot reload integer constant operand in `asm'"); + mode = word_mode; + if (in != 0) + inmode = word_mode; + if (out != 0) + outmode = word_mode; + } for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) if (HARD_REGNO_MODE_OK (i, mode) && TEST_HARD_REG_BIT (reg_class_contents[(int) class], i)) @@ -727,6 +733,9 @@ push_reload (in, out, inloc, outloc, class, } } + if (class == NO_REGS) + abort (); + /* We can use an existing reload if the class is right and at least one of IN and OUT is a match and the other is at worst neutral. |