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| author | Aldy Hernandez <aldyh@redhat.com> | 2012-01-04 14:53:30 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2012-01-04 14:53:30 +0000 |
| commit | 7ba6572377d8cc69471fc77f37c1880e808c449c (patch) | |
| tree | 76eafa789febfbb0613a05a25b137223b34ef3d5 | |
| parent | 3a54c4564436e79b70b8dd3b6651b7a2fbaea028 (diff) | |
| download | gcc-7ba6572377d8cc69471fc77f37c1880e808c449c.zip gcc-7ba6572377d8cc69471fc77f37c1880e808c449c.tar.gz gcc-7ba6572377d8cc69471fc77f37c1880e808c449c.tar.bz2 | |
re PR middle-end/51212 (ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -fgnu-tm -fnon-call-exceptions and transaction_callable)
PR middle-end/51212
* opts.c (finish_options): Sorry out when using transactional
memory and non-call exceptions.
* doc/invoke.texi (C Dialect Options): Document it.
From-SVN: r182877
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 3 | ||||
| -rw-r--r-- | gcc/opts.c | 3 |
3 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc64456..d01b88d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2012-01-04 Aldy Hernandez <aldyh@redhat.com> + PR middle-end/51212 + * opts.c (finish_options): Sorry out when using transactional + memory and non-call exceptions. + * doc/invoke.texi (C Dialect Options): Document it. + +2012-01-04 Aldy Hernandez <aldyh@redhat.com> + PR middle-end/51696 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name correctly. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index bb05d88..1e45b61 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -1742,6 +1742,9 @@ For more information on GCC's support for transactional memory, @xref{Enabling libitm,,The GNU Transactional Memory Library,libitm,GNU Transactional Memory Library}. +Note that the transactional memory feature is not supported with +non-call exceptions (@option{-fnon-call-exceptions}). + @item -fms-extensions @opindex fms-extensions Accept some non-standard constructs used in Microsoft header files. @@ -666,6 +666,9 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, if (opts->x_flag_tm && opts->x_flag_non_call_exceptions) sorry ("transactional memory is not supported with non-call exceptions"); + if (opts->x_flag_tm && opts->x_flag_non_call_exceptions) + sorry ("transactional memory is not supported with non-call exceptions"); + /* -Wmissing-noreturn is alias for -Wsuggest-attribute=noreturn. */ if (opts->x_warn_missing_noreturn) opts->x_warn_suggest_attribute_noreturn = true; |