diff options
| author | olga <olga@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-30 07:53:02 +0000 |
|---|---|---|
| committer | olga <olga@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-30 07:53:02 +0000 |
| commit | c4aad306466a14d7e1f425f11387bcc2b43cdf40 (patch) | |
| tree | 1bb4924799172a87305974be9521497fb6a0ad2b /gcc/see.c | |
| parent | dc674af7b780fe2b84bfdfb1eb8158afa05178c3 (diff) | |
| download | gcc-c4aad306466a14d7e1f425f11387bcc2b43cdf40.tar.gz | |
fix for see
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114230 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/see.c')
| -rw-r--r-- | gcc/see.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/see.c b/gcc/see.c index 12c71d390c4..d20cdf4be28 100644 --- a/gcc/see.c +++ b/gcc/see.c @@ -674,6 +674,10 @@ see_get_extension_reg (rtx extension, bool return_dest_reg) rtx reg1 = NULL; rtx reg2 = NULL; + /* Parallel pattern for extension not supported for the moment. */ + if (GET_CODE (PATTERN (extension)) == PARALLEL) + return NULL; + set = single_set (extension); if (!set) return NULL; @@ -719,6 +723,10 @@ see_get_extension_data (rtx extension, enum machine_mode *source_mode) if (!extension || !INSN_P (extension)) return UNKNOWN; + /* Parallel pattern for extension not supported for the moment. */ + if (GET_CODE (PATTERN (extension)) == PARALLEL) + return NOT_RELEVANT; + set = single_set (extension); if (!set) return NOT_RELEVANT; @@ -3462,8 +3470,8 @@ see_analyze_one_def (rtx insn, enum machine_mode *source_mode, relevant. Handling this extension as relevant would make things much more complicated. */ next_insn = NEXT_INSN (insn); - if (prev_insn - && INSN_P (prev_insn) + if (next_insn + && INSN_P (next_insn) && (see_get_extension_data (next_insn, &next_source_mode) != NOT_RELEVANT)) { |