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| author | Roger Sayle <roger@eyesopen.com> | 2006-04-02 22:23:44 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2006-04-02 22:23:44 +0000 |
| commit | 9fd20553b5cb65370d26ac9eff3c3fb3e6252e18 (patch) | |
| tree | 28db543b5314234cbcb1619dd30be33259f8ff0f /gcc | |
| parent | 763ccd45373c3c60afee048d86ca073aa0e2e860 (diff) | |
| download | gcc-9fd20553b5cb65370d26ac9eff3c3fb3e6252e18.zip gcc-9fd20553b5cb65370d26ac9eff3c3fb3e6252e18.tar.gz gcc-9fd20553b5cb65370d26ac9eff3c3fb3e6252e18.tar.bz2 | |
re PR middle-end/26977 (ICE in emit_move_insn)
PR middle-end/26977
* expr.c (emit_group_store): Check whether simplify_gen_subreg returns
NULL_RTX, indicating it couldn't create a valid paradoxical subreg.
From-SVN: r112626
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/expr.c | 18 |
2 files changed, 18 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 213b2a5..c9f4902 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-04-02 Roger Sayle <roger@eyesopen.com> + + PR middle-end/26977 + * expr.c (emit_group_store): Check whether simplify_gen_subreg returns + NULL_RTX, indicating it couldn't create a valid paradoxical subreg. + 2006-04-02 Sebastian Pop <pop@cri.ensmp.fr> PR tree-optimization/26939 @@ -1945,9 +1945,12 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, int ssize) { temp = simplify_gen_subreg (outer, tmps[start], inner, bytepos); - emit_move_insn (dst, temp); - done = true; - start++; + if (temp) + { + emit_move_insn (dst, temp); + done = true; + start++; + } } } @@ -1961,9 +1964,12 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, int ssize) { temp = simplify_gen_subreg (outer, tmps[finish - 1], inner, bytepos); - emit_move_insn (dst, temp); - done = true; - finish--; + if (temp) + { + emit_move_insn (dst, temp); + done = true; + finish--; + } } } |