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| author | John David Anglin <danglin@gcc.gnu.org> | 2014-06-09 16:41:10 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2014-06-09 10:41:10 -0600 |
| commit | 748e88da7ede35273266e9f35488a9a4dd299f84 (patch) | |
| tree | 39a17786464eca67269e1c8d16a689aead2d5f28 /gcc/emit-rtl.c | |
| parent | 00f30445f42d7a01e60455deaa9c7db23508099d (diff) | |
| download | gcc-748e88da7ede35273266e9f35488a9a4dd299f84.zip gcc-748e88da7ede35273266e9f35488a9a4dd299f84.tar.gz gcc-748e88da7ede35273266e9f35488a9a4dd299f84.tar.bz2 | |
re PR middle-end/61141 (c-common.c:1502:1: ICE: in reset_insn_used_flags, at emit-rtl.c:2677)
2014-05-18 John David Anglin <danglin@gcc.gnu.org>
PR middle-end/61141
* emit-rtl.c (reset_all_used_flags): In a sequence, check that
XVECEXP (pat, 0, i) is an INSN before calling reset_insn_used_flags.
(verify_rtl_sharing): Likewise.
From-SVN: r211380
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index ceb072a..80e5b2c 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -2719,7 +2719,11 @@ reset_all_used_flags (void) { gcc_assert (REG_NOTES (p) == NULL); for (int i = 0; i < XVECLEN (pat, 0); i++) - reset_insn_used_flags (XVECEXP (pat, 0, i)); + { + rtx insn = XVECEXP (pat, 0, i); + if (INSN_P (insn)) + reset_insn_used_flags (insn); + } } } } @@ -2756,7 +2760,11 @@ verify_rtl_sharing (void) verify_insn_sharing (p); else for (int i = 0; i < XVECLEN (pat, 0); i++) - verify_insn_sharing (XVECEXP (pat, 0, i)); + { + rtx insn = XVECEXP (pat, 0, i); + if (INSN_P (insn)) + verify_insn_sharing (insn); + } } reset_all_used_flags (); |