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re PR rtl-optimization/56178 (Miscompilation of Ada front-end with profiled bootstrap)
authorEric Botcazou <ebotcazou@adacore.com>
Thu, 7 Feb 2013 08:07:04 +0000 (08:07 +0000)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Thu, 7 Feb 2013 08:07:04 +0000 (08:07 +0000)
commit73dd3123ffc080a6104a01a08a8234fbdc83bac5
tree33510bb58a15436c9c5742765116481061bd5673tree
parente3936f47f63c128d6a667596111865f35869392fcommit | diff
re PR rtl-optimization/56178 (Miscompilation of Ada front-end with profiled bootstrap)

PR rtl-optimization/56178
* cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
SUBREG of a register.  Tidy up related block of code.
* fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
note if the source is a register or a SUBREG of a register.

From-SVN: r195841
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gcc/cse.c diff | blob | history
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