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re PR rtl-optimization/47525 (DCE fails to eliminate a dead call to a pure function...
authorPeter Bergner <bergner@vnet.ibm.com>
Wed, 2 Feb 2011 20:08:06 +0000 (14:08 -0600)
committerPeter Bergner <bergner@gcc.gnu.org>
Wed, 2 Feb 2011 20:08:06 +0000 (14:08 -0600)
commit9cd4f22a4519538f2feffa8997ac309d5dcd54b7
tree2a6c8c9833162d25bb4977072dccdd2ac9b0af48tree
parent8e2bc95be59aa82767921fe0b83e0da93caaa611commit | diff
re PR rtl-optimization/47525 (DCE fails to eliminate a dead call to a pure function when compiled with -maltivec)

PR rtl-optimization/47525
* df-scan.c: Update copyright years.
(df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
and non-clobber DF_REF_REG_DEF for calls to const and pure functions.

From-SVN: r169768
gcc/ChangeLog diff | blob | history
gcc/df-scan.c diff | blob | history